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


40.00EGP 50.00EGP

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.

Package included:

1 Pcs 2S 5A Li-ion 7.4v 8.4V 18650 BMS PCM battery protection board

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