BMS 4S 40A 12.6V 18650 Li-ion Lithium Battery Protection With Balanced

Detail BMS 4S 40A 12.6V 18650 Li-ion Lithium Battery Protection With Balanced

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:
High-accuracy voltage detection circuit;
Connecting Charger Teminal adopts withstand high voltage instrument
Internal 3 phase overcurrent detectiton circuit (overcurrent 1,overcurrent 2,load short circuit)
MOS tube (Transistor) 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: 40 A
Max peak current: 45 ~ 50 A
Working temperature:-40C to +50C
Storage Temperature:-40C to +80C
Small current:less than 50uA
Resistance:Less than 45m-Ohm
Short circuit protection : Yes
Life cycle : 50,000 hours


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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