Custom 4S 20A 16V LiFePO4 BMS Board for Energy Storage Lithium Battery Packs - 136mm x 70mm Size
Custom 4S 20A 16V LiFePO4 Battery Management System (BMS) designed specifically for energy storage lithium battery packs. This protection board ensures safe charging and discharging operations with comprehensive safety features.
| Parameter | Specification |
|---|---|
| Battery Configuration | 4S (4 cells in series) |
| Working Current | 20A maximum |
| Voltage Range | 16V (customizable based on cell type) |
| Board Dimensions | 136mm × 70mm |
| Protection Functions | Short circuit, overcharge, over-discharge, overcurrent |
| Optional Features | Cell balancing, temperature sensor (NTC port) |
| Compatible Battery Types | LiFePO4, Li-ion, LTO, NMC |
| Certifications | CE, FCC, RoHS, ISO9001, ISO14001, REACH, ISO13485 |
Comprehensive safety mechanisms including short circuit, overcharge, over-discharge, and overcurrent protection to ensure battery longevity and user safety.
Integrated NTC port for real-time temperature detection and thermal management in collaboration with MCU systems.
Utilizes high-performance chips and MOS transistors for stable circuit operation and rapid response to fault conditions.
- VDD: Positive power supply for protection IC
- VSS: Negative power supply for protection IC
- V-: Overcurrent and short circuit detection terminal
- Dout: Discharge protection terminal
- Cout: Charging protection terminal
Electric bicycles, motorcycles, e-bikes, wheelchairs, tricycles, low-speed vehicles, power tools, startup power systems, and energy storage applications.
- Requires basic electronics technical expertise for proper installation
- Connect B- wire first to battery negative terminal using short, thick wire
- Use thick wires for P+/P- connections to prevent board damage
- Ensure all connections are secure and properly soldered
All products undergo 100% professional laboratory testing and repeated aging tests. We provide a comprehensive 3-year warranty with free replacement service.
Available OEM/ODM services with customizable board thickness (0.5-4OZ), copper thickness (0.2-6mm), and functional parameters including balanced current and voltage settings.
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Email: sale10@jlspcba.com
7x24 hours online service available for technical support and customization inquiries.
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