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4S 12A BMS Protection Board 18650 Li-ion Lithium Battery


4S 16V 12A PCB BMS Protection Board For 18650 Li-ion Lithium Battery Cell


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4S 16V 12A


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)


The lithium battery protection board is not included the welding tabs.


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.


P+/P- input/output interface, the same combination when the battery voltage, capacity, internal resistance should be matched well, combination without ouput, after the completion of voltage charging activation by 16.8V


Over Charge Voltage:4.25-4.35v±0.05v
Over Discharge Voltage: 2.3-3.0v±0.05v
Max Peak current: 6-8A
Max instantaneous current: 12A
Working Temperature: -40~+50℃
Storage Temperature:-40~+80℃
Static current: <30uA
Life cycle: >50000hours
Resistance: <100mΩ
Charging Voltage: 16.8-17V
Short cut Protection:Protectable ,change for repair


Size: 7.2×1.3cm/2.83×0.51inch
Quantity: 1 Pc

Additional information
Weight 0.02 kg
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