4S 16.8V 20A Peak Li-ion BMS Battery Protection Board
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4S 16.8V 20A Peak Li-ion BMS Battery Protection Board (10003162)
- 1) this board is not suit high power electronic tools, if use for screwdriver and drill, please don’t buy
- 2)Above 3A device, means the battery discharge rate is more than 3C.
- 1C rated battery, 2000mah equals 2ah*1=2A max working current.
- 3C rated battery means 2ahx3=6A Max working current.
- 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.
- 4S LI-ION BMS Parameters:
- Over Charge Voltage:4.25-4.35v±0.05v
- Over Discharge Voltage: 2.3-3.0v±0.05v
- Max working current:10A
- Max Peak current:20A
- Working Temperature:-40—+50
- Storage Temperature:-40– +80
- Small current:6uA
- Life cycle:50000hours
Short cut Protection: Protectable ,change for repair Size:35*35*3.0mm