4S 14.8V 16.8V 20A Peak Li-Ion Lithium Battery 18650 LiCoO2 Protection Board BMS - Asia Sell
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- 1 Piece.
- 4S 14.8V 16.8V 20A Peak Li-Ion Lithium Battery 18650 LiCoO2 Protection Board BMS.
- For hobby purposes only.
- 4 series 18650 battery 16.8V 16V 14.8V.
- 14.8V (Li-ion 18650 or li-ion battery rated voltage).
- 16.8V (Li-ion battery full charge voltage).
- 14.4V ( Lipo battery pack rated voltage).
- 1) this board is not suit high power electronic tools such as screwdrivers and drills.
- 2)Above 3A device,means the battry 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.
- 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.
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.
- Resistance: 45mΩ.
- Short cut Protection:Protectable, change for repair Size: 35*35*3.0mm.
BMS solder instructions
- 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.