3S 20A lítium-ion lítium akkumulátor 18650 töltő NYÁK BMS védőlap 1. cellája N2W4

3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board Cell 1 N2W4

Module name: 3S 12.6V Li-ion Lithium Battery 18650 Charger Protection PCB Board
Suitable range: For nominal voltage 3.6V 3.7V lithium battery(Including 18650,26650, lithium polymer batteries)
Charging voltage: 12.6V
Maximum output current: 20A
Maximum output power / charging power: 252W
Color: green
material: plastic
Product size:59*20*3.4mm
Product weight: 4.4g
Package Contents: 1 PCS x 3 string 12.6V 20A 18650 lithium battery protection board
Precautions:
1.Strictly according to the diagram wiring: 0V/4.2V/8.4V/12.6V,Otherwise it will cause damage to the chip.
2.After connection,it need to first charge activation, then will have the output.
Note: Do not mix the good battery and poor battery to use.The internal resistance of 3 battery capacity are closer will be better.
Please buyers know the professional knowledge of this module before buying

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