This HX-3S-F100A based 100A BMS board is also called (a battery management system ). HX-3S-F100A is a protection board for li-ion 18650 cells. There are 10 MOSFET’S, a strong heat-dissipating aluminum sheet installed on it, and the continuous current limit is 100A. It is suitable for 3 series lithium battery packs such as inverter, xenon lamp, and solar street lamp. Features of HX-3S-F100A: Overcharge voltage range: 4.28v±0.05v/ per cell Size: 70*60*8.5mm Over-discharge voltage range: 2.5±0.05v Upper limit working current: 100A (pay attention to heat dissipation) Working temperature: -40~ 50°C Upper limit instantaneous current: 100-120A Storage condition: -40~ 80°C Quiescent current: less than 30uA Effective life: more than 30,000 hours Internal resistance: less than 300mΩ Short circuit protection: protection, delay self-recovery. Equilibrium current: 65 mA Charging voltage: 12.6V-13V Charging current upper limit: 10A Package Includes: 1 x HX-3S-F100A 100A 3S BMS 18650 Battery Protection Board in Pakistan