Description
BMS LFP 20S 40A JBD (ZP20S007) (456s)
JBD BMS LFP 20S 40A (ZP20S007) is a reliable battery management system designed for 20-series LiFePO4 battery packs (64V nominal). It supports 40A continuous charge/discharge current and provides advanced protection features including over-charge, over-discharge, over-current, short circuit, and temperature protection. With passive cell balancing and smart communication options, it ensures safe operation and long battery life for energy storage and electric mobility systems.
The JBD BMS LFP 20S 40A (ZP20S007) is a high-performance Battery Management System (BMS) designed for 20-series LiFePO4 lithium battery packs. It is widely used in electric vehicles, solar energy storage systems, and industrial battery packs where stable voltage control and safety are essential.
This BMS supports 40A continuous current and monitors important battery parameters such as cell voltage, pack current, and temperature in real time. The system automatically protects the battery from dangerous conditions like over-charging, over-discharging, short circuits, and excessive current, ensuring reliable and safe operation.
The board features passive cell balancing technology, which equalizes voltage between all cells in the pack. This helps maintain battery health, improves efficiency, and increases the overall lifespan of the battery pack. The compact design with common port configuration (shared charge and discharge port) simplifies installation and wiring in custom battery systems.
This BMS is ideal for high-voltage LiFePO4 battery packs used in solar storage, e-bikes, UPS backup systems, and DIY lithium battery projects.
Protection Functions:
- Over-charge protection
- Over-discharge protection
- Over-current protection
- Short circuit protection
- Temperature protection
Operating Temperature: −20°C to +70°C






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