2S 3A Li-ion Lithium Battery 7.4v 8.4V 18650 Charger Protection Board bms pcm for li-ion lipo battery cell pack for 2 Series 18650 battery with 7.4V 8.4V Lithium battery protection board.
- 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.
- Over charge voltage:4.25-4.35v±0.05v
- Over discharge voltage: 2.3-3.0v±0.05v
- Max continuous current:3A
- Max peak current:5A
- Working temperature:-40—+50
- Storage Temperature:-40– +80
- Small current: less than 3uA
- Life cycle :more than 50000hours
- Resistance: Less than 45m
- Short cut protection :Protectable, charge can repair
- Size: 36*6*1.0mm
Soldering point Description:
- B + connected to the battery positive;
- B-connected battery negative;
- MB connects the battery 1 to the connection point before the battery 2;
- P + connected to the charge / discharge side of the positive (charge side / discharge side shared);
- P-connect / discharge terminal negative (shared with charge / discharge).
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