Ecompass LLP

32650 Battery Cell Spacer / Holder / Bracket – Cylindrical Li-ion Cell Mount for Pack Assembly

Note: 'Pack of 2' contains Two pcs of Spacers.

The 32650 Battery Cell Spacer / Holder / Bracket is a modular and durable plastic frame designed for securely mounting 32650 cylindrical lithium-ion or LiFePO₄ cells in battery packs.

These spacers provide precise alignment, vibration protection, and heat dissipation during battery pack assembly. By snapping together, they allow for custom configurations (1S, 2S, 3S, etc.) and can be used for both series and parallel connections in high-power applications such as solar storage, e-bikes, UPS, and DIY battery systems.

Key Features

• Designed for 32650 cylindrical battery cells.

• Durable ABS plastic – lightweight and heat-resistant.

• Provides secure and stable mounting for each cell.

• Enables customizable battery pack layout (series/parallel).

• Ensures proper spacing for ventilation and safety.

• Snap-fit modular design – no screws or adhesives required.

• Protects cells from vibration, short circuits, and deformation.

• Reusable and easy to assemble/disassemble.

Technical Specifications Applications

• Battery pack construction – Li-ion and LiFePO₄ systems.

• Electric vehicles (EV, e-bike, scooter) battery packs.

• Solar energy storage systems (DIY Powerwalls).

• Portable power banks and UPS systems.

• Robotics & DIY projects – modular battery designs.

• Industrial and hobby electronics.

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

LiFePO4 BMS Lithium Iron Phosphate Battery Management Board for LiFePO4 3.2V Cells Battery

The Daly H-Series LiFePO4 BMS (Battery Management System) is a high-quality protection and balancing board designed specifically for Lithium Iron Phosphate (LiFePO4 / LFP) battery packs. Featuring a common port design, this BMS ensures safe charging and discharging while maintaining optimal cell balance for long battery life.

Equipped with comprehensive protection features such as overcharge, over-discharge, overcurrent, and short-circuit protection, the Daly H-Series BMS is widely trusted in DIY battery packs, solar energy systems, electric vehicles, power tools, and backup power applications.

Multiple voltage and current variants are available to support a wide range of LiFePO4 battery configurations.

Key Features

• Designed specifically for LiFePO4 (LFP) batteries

• Common port design for simplified wiring

• Overcharge and over-discharge protection

• Overcurrent and short-circuit protection

• Built-in cell balancing for extended battery life

• High-quality PCB for durability and thermal stability

• Compact and lightweight design

• Easy installation with balance leads

Technical Specifications Available Variants

• 4S 12V 60A

• 7S 24V 20A

• 8S 24V 20A

• 10S 36V 30A

• 12S 36V 20A

• 19S 60V 40A

Applications

• DIY LiFePO4 battery packs

• Solar energy storage systems

• Electric vehicles and e-bikes

• Power tools and portable equipment

• Backup power and UPS systems

• Robotics and automation projects

• Energy storage solutions

Precautions

• Use only with LiFePO4 battery cells

• Ensure correct cell count selection before installation

• Do not exceed rated current limits

• Ensure proper insulation and wiring

• Install in a well-ventilated area

• Disconnect power before servicing

14.8V 18650 Lithium Battery Protection Module | BMS | 8A/ 15A/ 10A/ 20A/ 30A/ 40A

This Battery Management System (BMS) is designed for 14.8V lithium-ion battery packs, specifically utilizing 18650 cells. It ensures safe operation by providing essential protection features while optimizing battery performance and lifespan.

Key Features

• Voltage Rating: 14.8V (4 cells in series)
• Compatible Cells: 18650 Lithium-ion batteries

Protection Features

1. Overcharge Protection: Prevents the battery from being charged beyond its safe voltage limit.
2. Over-discharge Protection: Disconnects the load if the battery voltage falls below the minimum threshold, protecting the cells from damage.
3. Short Circuit Protection: Automatically disconnects the battery in case of a short circuit, preventing overheating and potential fire hazards.
4. Overcurrent Protection: Monitors current flow and cuts off the output when exceeding the rated current to prevent overheating.
5. Thermal Protection: Includes temperature monitoring to avoid overheating during charging or discharging.

Applications

• Electric Bikes: Ideal for powering e-bikes and electric scooters.
• Power Tools: Suitable for use in rechargeable power tools.
• Robotics: Great for robotics projects requiring reliable battery performance.
• Energy Storage Systems: Can be integrated into DIY energy storage setups.

Pack Include

1 x 4S 18650 Lithium Battery Protection Board

Li-ion Cell With Balanced Charging Ideal for a Wide Range of Applications Like Power Banks, Electric Tools

The BMS 2S 18650 Lithium Battery Protection Board is specifically designed for managing and protecting two-cell (2S) lithium-ion battery packs. This compact and efficient circuit safeguards your battery pack from common issues such as overcharging, over-discharging, overcurrent, and short circuits. By ensuring stable and safe operation, it enhances battery longevity and performance, making it ideal for a wide range of applications like power banks, electric tools, and DIY battery packs.

Features:

1. Overcharge Protection: Prevents overcharging by disconnecting the battery when it exceeds the maximum voltage threshold.

2. Over-discharge Protection: Protects the battery by cutting off the power when the voltage drops below the safe limit.

3. Short Circuit Protection: Automatically interrupts power flow in the event of a short circuit to prevent damage.

4. Overcurrent Protection: Monitors and limits excessive current, ensuring safety during high-demand operations.

5. Cell Balancing (Optional): Equalizes the charge between the two cells, improving efficiency and preventing imbalance-related issues.

6. Compact and Lightweight: The small size and low weight make it easy to integrate into various battery-powered devices.

7. High Compatibility: Designed to work seamlessly with 2S (two-cell) 18650 lithium-ion battery packs.

8. Durable Build: Features high-quality components for reliable and long-lasting performance.

Applications:

• DIY lithium battery packs
• Power tools
• Portable electronics
• RC vehicles and drones
• Solar energy systems
• Emergency lighting and flashlights

This BMS ensures your 2S battery packs operate efficiently and safely, making it a must-have for electronics enthusiasts and professionals alike.

NMC 21700 Li-Ion 3.6V Battery

NMC 21700 Lithium-Ion 3.6V Battery is a single-cell compact and powerful battery cell with full capacity. It is very convenient to install in your project where 3.6 Volt with high capacity is needed.

Features: 

1. High energy density
2. High working voltage for single battery cells.
3. Pollution-free
4. Long cycle life
5. No memory effect
6. Capacity, resistance, Voltage, and platform time consistency is good.
7. Good consistency and low self-discharge.
8. Lightweight, small size
9. Shape: Cylindrical Battery
10. Battery Type: Lithium-Ion Battery
11. High performance and capacity
12. Flat top to suit many devices fitting.

14.8V 18650 Lithium Battery Protection Module | BMS | 8A/ 15A/ 10A/ 20A/ 30A/ 40A

This Battery Management System (BMS) is designed for 14.8V lithium-ion battery packs, specifically utilizing 18650 cells. It ensures safe operation by providing essential protection features while optimizing battery performance and lifespan.

Key Features

• Voltage Rating: 14.8V (4 cells in series)
• Compatible Cells: 18650 Lithium-ion batteries

Protection Features

1. Overcharge Protection: Prevents the battery from being charged beyond its safe voltage limit.
2. Over-discharge Protection: Disconnects the load if the battery voltage falls below the minimum threshold, protecting the cells from damage.
3. Short Circuit Protection: Automatically disconnects the battery in case of a short circuit, preventing overheating and potential fire hazards.
4. Overcurrent Protection: Monitors current flow and cuts off the output when exceeding the rated current to prevent overheating.
5. Thermal Protection: Includes temperature monitoring to avoid overheating during charging or discharging.

Applications

• Electric Bikes: Ideal for powering e-bikes and electric scooters.
• Power Tools: Suitable for use in rechargeable power tools.
• Robotics: Great for robotics projects requiring reliable battery performance.
• Energy Storage Systems: Can be integrated into DIY energy storage setups.

Pack Include

1 x 4S 18650 Lithium Battery Protection Board

Li-ion Cell With Balanced Charging Ideal for a Wide Range of Applications Like Power Banks, Electric Tools

The BMS 2S 18650 Lithium Battery Protection Board is specifically designed for managing and protecting two-cell (2S) lithium-ion battery packs. This compact and efficient circuit safeguards your battery pack from common issues such as overcharging, over-discharging, overcurrent, and short circuits. By ensuring stable and safe operation, it enhances battery longevity and performance, making it ideal for a wide range of applications like power banks, electric tools, and DIY battery packs.

Features:

1. Overcharge Protection: Prevents overcharging by disconnecting the battery when it exceeds the maximum voltage threshold.

2. Over-discharge Protection: Protects the battery by cutting off the power when the voltage drops below the safe limit.

3. Short Circuit Protection: Automatically interrupts power flow in the event of a short circuit to prevent damage.

4. Overcurrent Protection: Monitors and limits excessive current, ensuring safety during high-demand operations.

5. Cell Balancing (Optional): Equalizes the charge between the two cells, improving efficiency and preventing imbalance-related issues.

6. Compact and Lightweight: The small size and low weight make it easy to integrate into various battery-powered devices.

7. High Compatibility: Designed to work seamlessly with 2S (two-cell) 18650 lithium-ion battery packs.

8. Durable Build: Features high-quality components for reliable and long-lasting performance.

Applications:

• DIY lithium battery packs
• Power tools
• Portable electronics
• RC vehicles and drones
• Solar energy systems
• Emergency lighting and flashlights

This BMS ensures your 2S battery packs operate efficiently and safely, making it a must-have for electronics enthusiasts and professionals alike.

HX-6S-12A 6S 12A 22.2V BMS 18650 Lithium Battery Charger PCB

BMS (Battery Management System) – a battery management system that is designed to monitor the status of batteries, control the process of charging/discharging the battery, etc.

Six batteries (18650) can be connected simultaneously to this charge-discharge controller module. The module has protection against short circuit, overcharge and over-discharge. One of the functions of the charge controller is to turn off the power supply for the batteries when the maximum capacity of at least one battery is reached. This BMS controller is designed for more than 30,000 hours of operation. The maximum allowable current is 12 A.

If the maximum permissible value of the supply voltage is exceeded, the charge controller activates the “protection” mode. In order to restore the module, it is necessary to re-apply voltage to the input of the BMS board or wait a while until the charge controller automatically disables protection.

Features:

1. Small size designed for a four-cell battery pack.
2. Simple and  convenient circuit for easy connections
3. Over-charge/Over-discharge Protection.

SPECIFICATIONS

Optimize LiFePO4 Battery Performance with the Smart BMS PCB Protection Board. For Overcharge, Over-Discharge, Short Circuit Protection, and Balance Leads.

The Smart BMS (Battery Management System) LiFePO4 PCB Protection Board with Balance Leads is designed to protect and optimize the performance of LiFePO4 (Lithium Iron Phosphate) batteries. This board ensures safe charging, discharging, and overall operation of your battery pack, preventing overcharging, over-discharging, short circuits, and other potential risks. It also features balance leads to ensure that each cell in the battery pack charges and discharges evenly, enhancing battery life and efficiency. Ideal for electric vehicles, renewable energy systems, and other high-demand applications, this BMS provides comprehensive protection and increased reliability.

Features:

1. Overcharge Protection

   • Prevents battery cells from exceeding their maximum voltage, ensuring long-term safety.

2. Over-discharge Protection

   • Stops battery voltage from dropping too low, protecting the cells from damage and extending their lifespan.

3. Overcurrent Protection

   • Protects against excessive current flow, reducing the risk of overheating and potential hazards.

4. Short Circuit Protection

   • Automatically disconnects the circuit in case of a short circuit, providing added safety.

5. Balance Leads for Equal Charging

   • Ensures that each cell in the battery pack is balanced for uniform charging and discharging, enhancing overall battery performance.

6. Temperature Monitoring

   • Monitors the temperature of the battery pack to prevent overheating and thermal runaway.

7. Easy Installation

   • Simple design with clear wiring instructions for quick and hassle-free integration into your battery system.

8. Efficient Energy Management

   • Optimizes the charging and discharging process for better energy efficiency and longer battery life.

9. LED Indicators

   • Provides clear visual feedback of the battery's status, including charging and protection statuses.

10. Wide Compatibility

    • Works with a range of LiFePO4 battery packs, suitable for electric vehicles, solar systems, and other applications.

11. Compact and Lightweight

    • Designed to be space-efficient, making it easy to install in tight spaces.

12. High-Quality Components

    • Built with durable, high-quality materials for reliability and long-term performance.

This BMS board provides complete protection and superior efficiency for LiFePO4 battery systems, making it an essential component for ensuring safety and optimal performance in a variety of applications.

LiFePO4 BMS Lithium Iron Phosphate Battery Management Board for LiFePO4 3.2V Cells Battery

The Daly H-Series LiFePO4 BMS (Battery Management System) is a high-quality protection and balancing board designed specifically for Lithium Iron Phosphate (LiFePO4 / LFP) battery packs. Featuring a common port design, this BMS ensures safe charging and discharging while maintaining optimal cell balance for long battery life.

Equipped with comprehensive protection features such as overcharge, over-discharge, overcurrent, and short-circuit protection, the Daly H-Series BMS is widely trusted in DIY battery packs, solar energy systems, electric vehicles, power tools, and backup power applications.

Multiple voltage and current variants are available to support a wide range of LiFePO4 battery configurations.

Key Features

• Designed specifically for LiFePO4 (LFP) batteries

• Common port design for simplified wiring

• Overcharge and over-discharge protection

• Overcurrent and short-circuit protection

• Built-in cell balancing for extended battery life

• High-quality PCB for durability and thermal stability

• Compact and lightweight design

• Easy installation with balance leads

Technical Specifications Available Variants

• 4S 12V 60A

• 7S 24V 20A

• 8S 24V 20A

• 10S 36V 30A

• 12S 36V 20A

• 19S 60V 40A

Applications

• DIY LiFePO4 battery packs

• Solar energy storage systems

• Electric vehicles and e-bikes

• Power tools and portable equipment

• Backup power and UPS systems

• Robotics and automation projects

• Energy storage solutions

Precautions

• Use only with LiFePO4 battery cells

• Ensure correct cell count selection before installation

• Do not exceed rated current limits

• Ensure proper insulation and wiring

• Install in a well-ventilated area

• Disconnect power before servicing

2A 4S Active Balance Charger for LiFePO4 BatteryPrinciple of balance:The module is adjacent to the differential voltage balance, and the adjacent battery voltage difference reaches 0.1V or more. The internal trigger balance is working until the adjacent battery voltage difference stops within 0.03V. There is an adjacent differential voltage when charging and discharging on The battery pack. Trigger balance, the battery pack voltage error will be pulled back to the ideal value, reducing battery maintenance costs. Balanced board features:High-precision energy transfer equalization, exclusive balanced IC, high current 1.2A energy transfer battery voltage balancer, significantly balancing battery voltage, improving overall battery pack efficiency Technical Parameters:Operating voltage range: 2.0V-4.5V.Balance current:Adjacent voltage difference is 0.1V or more (current is about 0.5-0.7A);Adjacent voltage difference is above 0.2V (maximum balance current is 1.2A);The smaller the differential voltage, the smaller the balance current.

 

Li-ion Cell With Balanced Charging Ideal for a Wide Range of Applications Like Power Banks, Electric Tools

The BMS 2S 18650 Lithium Battery Protection Board is specifically designed for managing and protecting two-cell (2S) lithium-ion battery packs. This compact and efficient circuit safeguards your battery pack from common issues such as overcharging, over-discharging, overcurrent, and short circuits. By ensuring stable and safe operation, it enhances battery longevity and performance, making it ideal for a wide range of applications like power banks, electric tools, and DIY battery packs.

Features:

1. Overcharge Protection: Prevents overcharging by disconnecting the battery when it exceeds the maximum voltage threshold.

2. Over-discharge Protection: Protects the battery by cutting off the power when the voltage drops below the safe limit.

3. Short Circuit Protection: Automatically interrupts power flow in the event of a short circuit to prevent damage.

4. Overcurrent Protection: Monitors and limits excessive current, ensuring safety during high-demand operations.

5. Cell Balancing (Optional): Equalizes the charge between the two cells, improving efficiency and preventing imbalance-related issues.

6. Compact and Lightweight: The small size and low weight make it easy to integrate into various battery-powered devices.

7. High Compatibility: Designed to work seamlessly with 2S (two-cell) 18650 lithium-ion battery packs.

8. Durable Build: Features high-quality components for reliable and long-lasting performance.

Applications:

• DIY lithium battery packs
• Power tools
• Portable electronics
• RC vehicles and drones
• Solar energy systems
• Emergency lighting and flashlights

This BMS ensures your 2S battery packs operate efficiently and safely, making it a must-have for electronics enthusiasts and professionals alike.

3.7 Volt 14500 Lithium Ion Rechargeable Battery Cell without Button Tip Top - AA Size

This Standard 14500 3.7 Volt Rechargeable Li-Ion Battery without Tip Top is a single cell compact and powerful battery cell. This Li-ion battery is very convenient to install in your project where 3.7 Volt with high capacity is needed.

The Standard 14500 3.7V Rechargeable Li-Ion Battery is a source of power for various portable devices including flashlights, hobby transmitters, and receivers, etc.

This Battery can be the best Replacement to the normal Non-Rechargeable AA Battery used in many applications such as in RC Transmitter/Reciever Remote, which can make your flight driving experience very cost-effective and efficient in terms of power output than that of conventional AA batteries.

The battery terminals can be used in any compatible battery adapter/holder or it can be permanently soldered to your applications power source wires.

Features:

1. Shape: Cylindrical Battery
2. Battery Type: Lithium-Ion Battery
3. High performance and capacity
4. Flat top to suit many devices fitting

14.8V 18650 Lithium Battery Protection Module | BMS | 8A/ 15A/ 10A/ 20A/ 30A/ 40A

This Battery Management System (BMS) is designed for 14.8V lithium-ion battery packs, specifically utilizing 18650 cells. It ensures safe operation by providing essential protection features while optimizing battery performance and lifespan.

Key Features

• Voltage Rating: 14.8V (4 cells in series)
• Compatible Cells: 18650 Lithium-ion batteries

Protection Features

1. Overcharge Protection: Prevents the battery from being charged beyond its safe voltage limit.
2. Over-discharge Protection: Disconnects the load if the battery voltage falls below the minimum threshold, protecting the cells from damage.
3. Short Circuit Protection: Automatically disconnects the battery in case of a short circuit, preventing overheating and potential fire hazards.
4. Overcurrent Protection: Monitors current flow and cuts off the output when exceeding the rated current to prevent overheating.
5. Thermal Protection: Includes temperature monitoring to avoid overheating during charging or discharging.

Applications

• Electric Bikes: Ideal for powering e-bikes and electric scooters.
• Power Tools: Suitable for use in rechargeable power tools.
• Robotics: Great for robotics projects requiring reliable battery performance.
• Energy Storage Systems: Can be integrated into DIY energy storage setups.

Pack Include

1 x 4S 18650 Lithium Battery Protection Board

4.2v li-ion Balancer Board 18650 li-ion Full Charge Battery Balance Board

The 18650 Lithium Battery Balancer PCB Board is an essential component for maintaining the health and efficiency of lithium-ion battery packs. It ensures that each cell in the battery pack is charged and discharged evenly, preventing overcharging or over-discharging. This balancer PCB board is commonly used in DIY battery projects, e-bikes, solar power systems, and other portable devices. Its compact design and high-quality build make it reliable and easy to integrate into various battery management systems.

Parameter: Balance Voltage for each single cell: 4.2V

                    Balance current for each single cell :66mA

Features:

1. Efficient Balancing:

   • Actively balances charge and discharge levels across all 18650 lithium cells in the pack to maintain performance and longevity.

2. Overcharge and Over-discharge Protection:

   • Prevents individual cells from exceeding their safe voltage range, protecting the battery pack from damage.

3. Compact Design:

   • Lightweight and small in size, making it ideal for portable devices and space-constrained applications.

4. High Compatibility:

   • Designed to work with 18650 lithium cells and supports a range of battery configurations, such as 3S, 4S, or more.

5. Thermal Management:

   • Equipped with thermal protection to ensure safe operation and avoid overheating during use.

6. High-Quality Materials:

   • Built with durable components to withstand prolonged usage and ensure reliable performance.

7. Easy Installation:

   • Clearly labeled terminals and mounting points for quick and hassle-free integration into battery packs.

8. Applications:

   • Ideal for e-bikes, electric scooters, power banks, solar systems, and DIY energy storage projects.

9. Energy Efficiency:

   • Minimizes energy loss during the balancing process, ensuring optimal utilization of battery power.

10. Enhanced Safety:

• Includes short-circuit, overload, and reverse polarity protection for safe and reliable operation.

Universal Battery Charger for Li-ion Cell

This is a universal battery charger for 18650, 16340, 14500 Li-ion rechargeable battery chargers.

Features:

1. Home Travel Wall AC Multifunctional Universal Battery Charger
2. Automatically stops when charging is complete
3. Red/Orange light when charging, full of turns green, auto stop charging
4. Designed to charge your batteries quickly and safely
5. Wide range charging voltage

Package Includes:

1 x Universal battery charger for 18650, 16340, 14500 Li-ion rechargeable battery charger.

22.2V 6S 20A E-Cycle, E-Bike Lithium Ion Battery BMS Board with Heat Sink Protection

The BMS 6S 20A NMC 18650 Lithium Battery Protection Board is a high-quality Battery Management System (BMS) designed specifically for 6S (6 cells in series) 18650 lithium-ion and NMC battery packs with a 22.2V nominal voltage. This BMS protects your battery pack by managing charging and discharging functions, ensuring safe operation with features like overcharge, over-discharge, over-current, and short-circuit protection. This protection board is ideal for various high-power applications, such as electric vehicles, power tools, and custom battery packs, delivering both safety and extended battery life.

Click here for 7S 18650 Lithium Battery Protection Board
Features:

1. 6S Configuration (22.2V): Supports battery packs with 6 cells in series, providing a nominal voltage of 22.2V, perfect for mid-range to high-power applications.

2. 20A Continuous Current Support: Manages up to 20A of continuous current, making it ideal for high-demand applications, such as e-bikes, electric scooters, drones, and other motor-driven systems.

3. Comprehensive Protection:

   • Overcharge Protection: Prevents the battery from being overcharged, enhancing battery lifespan.
   • Over-Discharge Protection: Safeguards against excessive discharge, which can damage cells.
   • Over-Current Protection: Limits current to protect against potential overloading.
   • Short-Circuit Protection: Immediately cuts off power to prevent circuit damage in case of a short.

4. 18650 Compatibility: Designed specifically for 18650 lithium-ion cells, which are popular in high-energy applications due to their reliability and efficiency.

5. Balanced Charging: Includes a cell balancing function to ensure each cell charges evenly, preventing voltage drift and improving battery pack performance over time.

6. Temperature Control (Optional): Some models come with thermal sensors to monitor and control temperature, providing additional safety during operation.

7. Durable and Compact Design: Built to be compact and easy to install, adding minimal bulk to the battery pack, while its durable build ensures long-lasting performance.

8. DIY-Friendly: Ideal for DIY enthusiasts building custom battery packs for high-power projects, as well as for professionals in need of reliable power management solutions for battery systems.

14.8V 18650 Lithium Battery Protection Module | BMS | 8A/ 15A/ 10A/ 20A/ 30A/ 40A

This Battery Management System (BMS) is designed for 14.8V lithium-ion battery packs, specifically utilizing 18650 cells. It ensures safe operation by providing essential protection features while optimizing battery performance and lifespan.

Key Features

• Voltage Rating: 14.8V (4 cells in series)
• Compatible Cells: 18650 Lithium-ion batteries

Protection Features

1. Overcharge Protection: Prevents the battery from being charged beyond its safe voltage limit.
2. Over-discharge Protection: Disconnects the load if the battery voltage falls below the minimum threshold, protecting the cells from damage.
3. Short Circuit Protection: Automatically disconnects the battery in case of a short circuit, preventing overheating and potential fire hazards.
4. Overcurrent Protection: Monitors current flow and cuts off the output when exceeding the rated current to prevent overheating.
5. Thermal Protection: Includes temperature monitoring to avoid overheating during charging or discharging.

Applications

• Electric Bikes: Ideal for powering e-bikes and electric scooters.
• Power Tools: Suitable for use in rechargeable power tools.
• Robotics: Great for robotics projects requiring reliable battery performance.
• Energy Storage Systems: Can be integrated into DIY energy storage setups.

Pack Include

1 x 4S 18650 Lithium Battery Protection Board

3.7 Volt 14500 Lithium Ion Rechargeable Battery Cell with Button Top - AA Size

This Standard 14500 3.7 Volt Rechargeable Li-Ion Battery with Tip Top is a single cell compact and powerful battery cell. This Li-ion battery is very convenient to install in your project where 3.7 Volt with high capacity is needed.

The Standard 14500 3.7V Rechargeable Li-Ion Battery is a source of power for various portable devices including flashlights, hobby transmitters, and receivers, etc.

This Battery can be the best Replacement to the normal Non-Rechargeable AA Battery used in many applications such as in RC Transmitter/Reciever Remote, which can make your flight driving experience very cost-effective and efficient in terms of power output than that of conventional AA batteries.

The battery terminals can be used in any compatible battery adapter/holder or it can be permanently soldered to your applications power source wires.

Features:

1. Shape: Cylindrical Battery
2. Battery Type: Lithium-Ion Battery
3. High performance and capacity
4. Flat top to suit many devices fitting

3.6V 3C NMC 18650 Lithium-Ion Battery Cell (for EV) - Random Colour and Print

A 3C 3.7V 18650 cell is a rechargeable lithium-ion battery that can be charged and discharged at a rate of up to 3 times its capacity, has a nominal voltage of 3.7V, and is of the 18650 size and shape.

Features :

1. High energy density
2. High working voltage for single battery cells.
3. Pollution-free
4. Long cycle life
5. No memory effect
6. Capacity, resistance, Voltage, platform time consistency is good.
7. Good consistency and low self-discharge.
8. Lightweight, small size
9. Shape: Cylindrical Battery
10. Battery Type: Lithium-Ion Battery
11. High performance and capacity
12. Flat top to suit many devices fitting.

Applications:

1. Electric Scooter
2. Electric Bicycle
3. E-SkateBoard
4. Electric Motorcycle
5. E-WheelChair
6. Electric Tool
7. Drone
8. Electric Vehicle Etc.
9. Power Bank

Note:- This product sometimes comes with or without mah written on it, so we ship it according to the availability of the current stock.

14.8V 18650 Lithium Battery Protection Module | BMS | 8A/ 15A/ 10A/ 20A/ 30A/ 40A

This Battery Management System (BMS) is designed for 14.8V lithium-ion battery packs, specifically utilizing 18650 cells. It ensures safe operation by providing essential protection features while optimizing battery performance and lifespan.

Key Features

• Voltage Rating: 14.8V (4 cells in series)
• Compatible Cells: 18650 Lithium-ion batteries

Protection Features

1. Overcharge Protection: Prevents the battery from being charged beyond its safe voltage limit.
2. Over-discharge Protection: Disconnects the load if the battery voltage falls below the minimum threshold, protecting the cells from damage.
3. Short Circuit Protection: Automatically disconnects the battery in case of a short circuit, preventing overheating and potential fire hazards.
4. Overcurrent Protection: Monitors current flow and cuts off the output when exceeding the rated current to prevent overheating.
5. Thermal Protection: Includes temperature monitoring to avoid overheating during charging or discharging.

Applications

• Electric Bikes: Ideal for powering e-bikes and electric scooters.
• Power Tools: Suitable for use in rechargeable power tools.
• Robotics: Great for robotics projects requiring reliable battery performance.
• Energy Storage Systems: Can be integrated into DIY energy storage setups.

Pack Include

1 x 4S 18650 Lithium Battery Protection Board

LiFePO4 BMS 2S Battery Charge Protection Board with Overcharge, Over-discharge, Short Circuit Protection, and Balancing for Safe Battery Use

The LiFePO4 BMS 2S Battery Charge Protection Board is a compact and efficient solution for managing and safeguarding lithium iron phosphate (LiFePO4) batteries in a 2S (2-series) configuration. Designed to ensure the optimal performance and longevity of your batteries, this BMS board provides essential functions such as overcharge, over-discharge, and short circuit protection. It is ideal for applications requiring reliable power management, including DIY battery packs, robotics, electric vehicles, and renewable energy storage systems.

Features:

1. 2S Configuration Support:
   • Specifically designed for two LiFePO4 cells in series, ensuring balanced and safe charging and discharging.
2. Overcharge Protection:
   • Prevents overcharging of cells by cutting off charging once the voltage exceeds the safe limit, prolonging battery life.
3. Over-Discharge Protection:
   • Automatically disconnects the load when the battery voltage drops below the safe threshold to avoid deep discharge damage.
4. Short Circuit Protection:
   • Protects the battery pack and connected devices from sudden high-current conditions, ensuring operational safety.
5. Balance Charging:
   • Actively balances the voltage across all cells during charging, ensuring uniform performance and preventing cell degradation.
6. Compact and Lightweight Design:
   • Small form factor makes it easy to integrate into portable or space-constrained projects.
7. High Efficiency and Reliability:
   • Designed with durable components to ensure consistent performance under varying loads.
8. Wide Compatibility:
   • Compatible with various LiFePO4 battery-powered systems, including DIY kits, e-bikes, power tools, and solar energy storage.
9. Current and Voltage Rating:
   • Supports specific current and voltage ranges suitable for 2S LiFePO4 cells (typically 6.4V to 7.2V nominal).
10. Easy Installation:
    • Clear labeling for input, output, and cell connections simplifies setup for DIY enthusiasts and professionals alike.

This LiFePO4 BMS 2S Battery Charge Protection Board is a must-have for anyone working with 2-series LiFePO4 battery systems, providing peace of mind and extended battery performance

High-Precision 18650 Battery Holder – Single & Dual Cell PCB Mount

This high-quality battery holder is made of durable hard plastic and is designed to hold either one or two 18650 lithium-ion batteries (3.7V each). It features a precision design for easy installation and removal, and supports both series and parallel connections depending on the model. Perfect for PCB mounting and soldering, it keeps batteries secure, organized, and protected. Ideal for DIY electronics, prototyping, and embedded applications, this holder can withstand standard room temperatures and is built for long-lasting performance.

Specifications:

• Material: High-strength hard plastic

• Battery Type Supported: 18650 Li-ion, 3.7V

• Configuration: 1-cell or 2-cell (Series or Parallel)

• Mount Type: Through-Hole PCB Mount

• Temperature Resistance: Can withstand high room temperatures

• Installation: Easy installation and removal

• Protection: Keeps batteries securely held and organized

• Usage: Compatible with embedded systems, DIY electronics, robotics, and other PCB-based projects

Multipurpose High-grade Plastic 18650 Lithium-Ion Surface-Mount Device / Surface-Mount Technology Battery Holder  | ABS External | PC Material

Upgrade your electronics with our premium 18650 SMD/SMT Battery Holder, designed for superior performance and reliability. This high-quality battery holder is engineered for seamless integration into your PCB (Printed Circuit Board) projects, offering a robust solution for securely housing 18650 lithium-ion batteries.

• Precision Engineering: Crafted with exacting standards, our battery holder ensures a snug fit for 18650 batteries, minimizing movement and maximizing contact reliability.

• SMD/SMT Compatibility: Designed for Surface-Mount Device (SMD) and Surface-Mount Technology (SMT) applications, making it easy to integrate into modern, compact electronic designs.

• Durable Construction: Made from high-grade materials, this holder offers excellent durability and resistance to mechanical stress, ensuring long-term performance and stability.

• Reliable Connectivity: Equipped with high-quality contacts that provide consistent and reliable electrical connections, reducing the risk of power loss and improving overall circuit performance.

• Easy Installation: The holder's design allows for straightforward mounting and soldering, making assembly efficient and hassle-free.

• Versatile Use: Ideal for a wide range of applications, including power supplies, battery packs, and portable devices, where secure battery placement and stable power delivery are crucial.

• Compact Design: Its space-efficient form factor makes it suitable for compact and high-density electronic applications, without compromising on performance or accessibility.

Multipurpose High-grade Plastic 18650 Lithium-Ion Surface-Mount Device / Surface-Mount Technology Battery Holder  | ABS External | PC Material

Upgrade your electronics with our premium 18650 SMD/SMT Battery Holder, designed for superior performance and reliability. This high-quality battery holder is engineered for seamless integration into your PCB (Printed Circuit Board) projects, offering a robust solution for securely housing 18650 lithium-ion batteries.

• Precision Engineering: Crafted with exacting standards, our battery holder ensures a snug fit for 18650 batteries, minimizing movement and maximizing contact reliability.

• SMD/SMT Compatibility: Designed for Surface-Mount Device (SMD) and Surface-Mount Technology (SMT) applications, making it easy to integrate into modern, compact electronic designs.

• Durable Construction: Made from high-grade materials, this holder offers excellent durability and resistance to mechanical stress, ensuring long-term performance and stability.

• Reliable Connectivity: Equipped with high-quality contacts that provide consistent and reliable electrical connections, reducing the risk of power loss and improving overall circuit performance.

• Easy Installation: The holder's design allows for straightforward mounting and soldering, making assembly efficient and hassle-free.

• Versatile Use: Ideal for a wide range of applications, including power supplies, battery packs, and portable devices, where secure battery placement and stable power delivery are crucial.

• Compact Design: Its space-efficient form factor makes it suitable for compact and high-density electronic applications, without compromising on performance or accessibility.

Battery Cell Holder Mount is used to connect 2 Li-ion battery cells to use with wireless devices, E-bike

A 32140 battery cell spacer/holder/bracket is designed to securely hold two 32140-sized lithium cells in a side-by-side configuration, creating a compact and stable structure for battery packs. Typically made from durable plastic or similar non-conductive materials, these holders help with organizing, spacing, and insulating the cells to prevent short circuits or physical damage, especially in DIY battery pack assemblies or large-scale projects.

Click here for 32140 Batteries 

Features:

• Secure Spacing: Keeps cells stable and spaced to prevent heat buildup and short circuits.
• Durable Construction: Made from high-strength plastic for long-lasting and safe use.
• Application Versatility: Ideal for custom battery packs in electric vehicles, energy storage, and robotics.

Applications:

• Battery packs for electric vehicles
• Energy storage solutions
• DIY and hobbyist battery assemblies
• Robotics projects

21650 / 21700 Battery Cell Spacer / Holder / Bracket – Modular Plastic Mount for Battery Pack Assembly

The 21650 / 21700 Battery Cell Spacer / Holder / Bracket is a durable modular frame made from high-strength flame-retardant ABS plastic, designed to securely mount 21650 and 21700 cylindrical Li-ion cells.

These spacers ensure precise alignment, ventilation, and protection for cells during battery pack assembly, preventing vibration, short circuits, and overheating. The snap-fit design allows you to easily connect multiple brackets to create custom configurations (1S, 2S, 3S, etc.) for both series and parallel battery packs.

Ideal for EV battery systems, solar power banks, e-bikes, and DIY energy storage projects, these holders make professional-grade pack assembly simple, safe, and reliable.

Key Features

• Compatible with 21650 / 21700 cylindrical battery cells.

• Made of high-quality, flame-retardant ABS plastic.

• Snap-fit modular design – easily expandable for any pack size.

• Ensures accurate spacing between cells for airflow and heat dissipation.

• Provides mechanical stability and insulation.

• Ideal for both series and parallel configurations.

• Protects cells from vibration, impact, and short circuits.

• Reusable, lightweight, and easy to assemble.

Technical Specifications Applications

• Battery pack construction – Li-ion and LiFePO₄ systems.

• Electric vehicles (EVs) – e-bike, scooter, and portable battery packs.

• Solar energy storage – DIY Powerwalls and inverter systems.

• Power banks and UPS units.

• Robotics & automation projects.

• DIY electronics – safe modular pack assembly.

21650 / 21700 Battery Cell Spacer / Holder / Bracket – Modular Plastic Mount for Battery Pack Assembly

The 21650 / 21700 Battery Cell Spacer / Holder / Bracket is a durable modular frame made from high-strength flame-retardant ABS plastic, designed to securely mount 21650 and 21700 cylindrical Li-ion cells.

These spacers ensure precise alignment, ventilation, and protection for cells during battery pack assembly, preventing vibration, short circuits, and overheating. The snap-fit design allows you to easily connect multiple brackets to create custom configurations (1S, 2S, 3S, etc.) for both series and parallel battery packs.

Ideal for EV battery systems, solar power banks, e-bikes, and DIY energy storage projects, these holders make professional-grade pack assembly simple, safe, and reliable.

Key Features

• Compatible with 21650 / 21700 cylindrical battery cells.

• Made of high-quality, flame-retardant ABS plastic.

• Snap-fit modular design – easily expandable for any pack size.

• Ensures accurate spacing between cells for airflow and heat dissipation.

• Provides mechanical stability and insulation.

• Ideal for both series and parallel configurations.

• Protects cells from vibration, impact, and short circuits.

• Reusable, lightweight, and easy to assemble.

Technical Specifications Applications

• Battery pack construction – Li-ion and LiFePO₄ systems.

• Electric vehicles (EVs) – e-bike, scooter, and portable battery packs.

• Solar energy storage – DIY Powerwalls and inverter systems.

• Power banks and UPS units.

• Robotics & automation projects.

• DIY electronics – safe modular pack assembly.

26700 / 26650 Battery Cell Spacer / Holder / Bracket – Modular Plastic Mount for Battery Pack Assembly

Note: 'Pack of 2' contains Two pcs of Spacers.

The 26700 / 26650 Battery Cell Spacer / Holder / Bracket is a high-quality modular plastic frame designed to securely hold 26700 and 26650 cylindrical Li-ion or LiFePO₄ cells during battery pack assembly.

Made from durable heat-resistant ABS plastic, these spacers provide precise alignment, stability, and airflow, ensuring safe operation and efficient cooling. The snap-fit modular design allows you to create custom pack configurations (1S, 2S, 3S, etc.) for series or parallel connections.

Ideal for DIY battery packs, e-bikes, solar energy storage systems, and power banks, these spacers make building professional-grade battery assemblies fast, safe, and reliable.

Key Features

• Compatible with 26700 / 26650 cylindrical battery cells.

• Made from durable, flame-retardant ABS plastic.

• Snap-fit modular design – easily connects multiple holders.

• Ensures accurate cell spacing for ventilation and safety.

• Provides mechanical stability and shock resistance.

• Suitable for both series and parallel battery configurations.

• Protects cells from vibration, short circuits, and deformation.

• Reusable, easy to assemble and disassemble.

Technical Specifications

26700 / 26650 Battery Cell Spacer / Holder / Bracket – Modular Plastic Mount for Battery Pack Assembly

Note: 'Pack of 2' contains Two pcs of Spacers.

The 26700 / 26650 Battery Cell Spacer / Holder / Bracket is a high-quality modular plastic frame designed to securely hold 26700 and 26650 cylindrical Li-ion or LiFePO₄ cells during battery pack assembly.

Made from durable heat-resistant ABS plastic, these spacers provide precise alignment, stability, and airflow, ensuring safe operation and efficient cooling. The snap-fit modular design allows you to create custom pack configurations (1S, 2S, 3S, etc.) for series or parallel connections.

Ideal for DIY battery packs, e-bikes, solar energy storage systems, and power banks, these spacers make building professional-grade battery assemblies fast, safe, and reliable.

Key Features

• Compatible with 26700 / 26650 cylindrical battery cells.

• Made from durable, flame-retardant ABS plastic.

• Snap-fit modular design – easily connects multiple holders.

• Ensures accurate cell spacing for ventilation and safety.

• Provides mechanical stability and shock resistance.

• Suitable for both series and parallel battery configurations.

• Protects cells from vibration, short circuits, and deformation.

• Reusable, easy to assemble and disassemble.

Technical Specifications

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."

18650 Batteries in Battery Packs or Electronic Devices Spacer | Holder | Bracket

This 18650 battery cell spacer/holder/bracket is designed to securely organize and align 18650 batteries in battery packs and electronic devices. Made from durable materials, it provides stable support and prevents short circuits by keeping cells properly spaced and fixed in place. Ideal for DIY battery packs, electronic projects, and battery management systems, it ensures a secure fit and reliable performance for all your power needs.

Note: Each battery cell requires 2 spacers (one for the top and one for the bottom), so purchase accordingly.

Features:

• Customizable Design: Slots on the edge of the holder allow for the creation of various battery pack sizes and shapes.
• Application: Ideal for radiating complex battery packs, including those used in eBikes.

Advantages:

• Easy Operation: Simple to use and assemble.
• Flexible Assembly: Facilitates the creation of any type of battery pack with ease.
• Effective Heat Dissipation: Enhances radiating during high-rate discharge.
• Durable and Reliable: Ensures a solid and dependable battery pack structure.

"Also explore the compatible batteries for this spacer/holder/bracket includes 18650, cylindrical lithium-ion, and PowerBee batteries."