BMS NMC 03S20AMP(85079090) (JLGW)

The JLGW BMS NMC 03S20AMP (85079090) is a battery management system designed for 3S (3 series) lithium-ion NMC battery packs, supporting a continuous discharge current of up to 20A. It is commonly used in moderate-power applications such as e-bikes, energy storage systems, and portable power supplies.​ Key Specifications Battery Type: Lithium-ion NMC (3.7V per cell) Configuration: 3S (11.1V nominal, 12.6V max) Charge/Discharge Current: 20A continuous Balancing Function: Yes, helps maintain balanced cell voltage for optimal battery health​ Protection Features: Overcharge, over-discharge, overcurrent, short circuit, and temperature protection​ Overcharge Detection Voltage: 4.250V ± 0.05V per cell​ Over-discharge Detection Voltage: 2.80V ± 0.1V per cell​ Overcurrent Detection: 60A ± 8A (instant cutoff)​ Thermistors: Integrated (2 included for temperature monitoring)​ Port Type: Common port for charge/discharge PCB Color: Green (standard industrial layout) Dimensions: Compact, suitable for 3-cell packs