Lithium Battery Charger Protection Module (BMS) 2S 5A 7.4V

1) high-accuracy voltage detection circuit;

2) terminal of the charger using high voltage device;

3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);

4) MOS transistor can control the battery charge and discharge;

5) low standby current consumption.

Over charge voltage:4.25-4.35v±0.05v

Over dishcarge voltage: 2.5-3.0v±0.05v

Max continuous current:5A

Max peak current:7A

Working temperature:-40—+50

Storage Temperature:-40– +80

Small current:less than 5uA

Life cycle :more than 50000hours

Resistance:Less than 300mΩ

Short cut protection :Protectable,charge can repair

Size: 38*8*2mm

2S BMS Cnnection instruction:

B+   Connect battery positive;

B-   Connect battery negative;

MB  Connect the point between battery1 & battery 2;

P+   Charge/discharge positive;

P-   Charge/discharge negative.