5pcs DC 14.8V / 16.8V 20A 4S Lithium Battery Protection Board BMS PCM Module For 18650 Lithium LicoO2 / Limn2O4 Short Circuit Protection

Description

Description: B+ connected battery positive;B1 the connect point between battery 1 and battery 2;B2 connect the point between battery2 and battery 3;B3 Connect the point between battery 3 and battery 4;B- connect to battery negative end;P- + connection charge / discharge positive;P- connection charge / discharge negative;4S Li-ion18650, LiCoO2, LiMn2O4, Li(NiCoMn)O2 rechargeable batteries;4S Lipo rechargeable batteries;High-accuracy voltage detection circuit;Terminal of the charger using high voltage device;Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);MOS transistor can control the battery charge and discharge;Low standby current consumption. Parameter: Over charge voltage: DC 4.25-4.35V ± 0.05VOver discharge voltage: DC 2.3-3.0V ± 0.05VMax working current:10AMax peak current: 20AWorking temperature: -40? - +50?Storage temperature:-40? - +80?Small current: 6uALife cycle: 50000hoursResistance: 45m?Short cut protection: protectable ,change for repairSize: 35*35*3.0mm Package Included: 5 x 4S lithium battery protection board