4S 14.8V 40A Battery Management System / BMS Module

Description 4 Cell / 4S 14.8V 40A Battery Management System / BMS Over Voltage, Over Current, Short Circuit Protection Module for Lithium ION or Lithium Polymer (LiPO) Batteries. Features Connecting Charger Teminal adopts withstand high voltage instrument Manages Battery charging and discharging Wide Operating Temperature Range Low Consumption Current Technical Specifications Charging voltage: 16.8V – 18.1V Over charge voltage (each cell): 4.25-4.35v±0.05v Over dishcarge voltage (each cell): 2.3-3.0v±0.05v Max continuous current: 40A Max peak current: 45A-50A Working temperature:-40C to 50C Storage Temperature:-40C to 80C Small current:less than 50uA Resistance:Less than 100m-Ohm Short circuit protection : Yes Size: 55mm x 45mm x3.4mm Weight: 10g Pinouts B :connect with power positive B-:connect with power negative BM: connect with Middle terminals P :connect with charging/discharging port positive(charging port/discharging port common used) P-:connect with charging/discharging port negative(charging port/discharging port common used) Package Includes 1x 4S 14.8V 40A BMS (Battery Management System ) Module