BMS NMC 20S 50A JBD (ZP20S007)

The JBD ZP20S007 V1.6 is a premium-grade Battery Management System (BMS) designed for 20S (20-series) Li-ion/NMC 3.7V battery packs, providing a nominal voltage of 74V and a maximum charge voltage of 84V. Capable of supporting 50A continuous current, this BMS is engineered for high-capacity battery applications like solar storage, BESDs, and electric mobility solutions.

Technical Specifications

| Parameter | Specification |
| Battery Chemistry | Li-ion / NMC (3.7V nominal per cell) |
| Series Support | 20S (74V nominal / 84V max) |
| Rated Current | 50A Continuous Charge & Discharge |
| Port Type | Common Port (Charge and Discharge shared) |
| Balancing Method | Passive Cell Balancing |
| Balancing Current | ~60mA |
| Overcharge Cutoff | ~4.25V per cell |
| Overdischarge Cutoff | ~2.8V per cell |
| Static Current Draw | ≤60μA |
| Internal Resistance | ≤15mΩ |
| Operating Temperature | -20°C to +75°C |