The 7S Cells 24V 20A Balancing Li-ion Lithium 18650 Battery Management System (BMS) Protection Board is a crucial component designed to protect and manage the charging and discharging of a 7-series (7S) lithium-ion or lithium-polymer battery pack. This board is specifically tailored for 18650 cells and ensures the safety, longevity, and optimal performance of your battery pack by balancing the cells and protecting against overcharge, overdischarge, overcurrent, and short-circuit conditions.
Key Features
- 7S Battery Configuration: Supports 7-series cell configurations, typically used in 24V battery packs, making it suitable for a wide range of applications.
- 20A Continuous Discharge Current: Capable of handling up to 20A of continuous discharge current, ensuring compatibility with high-drain applications.
- Cell Balancing: Integrated cell balancing function ensures that all cells in the battery pack charge evenly, extending the overall life of the battery pack.
- Comprehensive Protection: Provides protection against overcharge, overdischarge, overcurrent, and short-circuit, safeguarding the battery pack from damage.
- Temperature Protection: Includes temperature protection to prevent overheating during operation, further enhancing safety.
- Compact Design: The board is compact and lightweight, making it easy to integrate into various battery pack designs without adding significant bulk.
- High-Quality Components: Built with high-quality components and integrated circuits, ensuring reliable performance and long-term durability.
Specifications
- Battery Configuration: 7S (7 cells in series)
- Nominal Voltage: 24V
- Operating Voltage Range: Typically 21V to 29.4V (depending on the specific cells used)
- Maximum Continuous Discharge Current: 20A
- Balancing Current: Typically 50mA to 60mA
- Overcharge Protection: Typically 4.25V ± 0.05V per cell
- Overdischarge Protection: Typically 2.5V ± 0.1V per cell
- Overcurrent Protection: Triggered when discharge current exceeds the maximum limit
- Short-Circuit Protection: Instantaneous protection in case of a short circuit
- Temperature Protection: Yes (typically with a built-in thermistor)
- Dimensions: Compact size, typically around 60mm x 35mm x 10mm
- Weight: Lightweight, usually around 20-30 grams
Applications
- Electric Vehicles: Ideal for use in electric bikes, scooters, and other small electric vehicles that require a reliable 24V battery pack.
- Portable Power Banks: Suitable for high-capacity portable power banks that use 18650 cells.
- Solar Energy Storage: Can be used in solar energy storage systems where reliable battery management is crucial.
- DIY Battery Packs: Perfect for DIY enthusiasts building custom battery packs for various applications.
- Robotics: Suitable for powering robotics and automation systems that require stable and protected battery power.
Benefits
- Enhanced Safety: Provides comprehensive protection features to prevent damage to the battery pack and ensure safe operation.
- Prolonged Battery Life: The cell balancing function helps maintain even charge levels across all cells, extending the life of the battery pack.
- High Current Capability: Supports high-drain applications with up to 20A of continuous discharge current, making it versatile for different uses.
- Compact and Lightweight: Easy to integrate into various designs without adding unnecessary weight or bulk.
- Reliable Performance: Built with high-quality components for consistent and dependable operation.
Why Choose the 7S Cells 24V 20A Balancing Li-ion Lithium 18650 Battery BMS Protection Board?
The 7S Cells 24V 20A Balancing Li-ion Lithium 18650 Battery BMS Protection Board is an essential component for anyone building or managing a 24V lithium-ion battery pack. Its robust protection features, cell balancing capabilities, and high current handling make it ideal for a wide range of applications, from electric vehicles to solar energy storage. Whether you are a DIY enthusiast or a professional, this BMS ensures the safety, reliability, and longevity of your battery pack.
Order your 7S Cells 24V 20A Balancing Li-ion Lithium 18650 Battery BMS Protection Board today and protect your battery investment with advanced management and safety features!
