Three Cell / 3S 11.1V 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
Internal 3 phase overcurrent detectiton circuit (overcurrent 1,overcurrent 2,load short circuit)
MOS tube can control battery charging and discharging
Wide Operating Temperature Range
Low Consumption Current
Specifications:
Over charge voltage (each cell): 4.25-4.35v0.05v
Over dishcarge voltage (each cell): 2.3-3.0v0.05v
Max continuous current: 40A
Max peak current: 70A-90A
Working temperature:-40C to +50C
Storage Temperature:-40C to +80C
Small current:less than 30uA
Resistance:Less than 100m-Ohm
Short circuit protection : Yes
Pin Configuration:
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)
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https://www.tokopedia.com/supreme/etalase/com-o-bms