3S 20A 12.6V Cell Li-ion batteria litio 18650 caricatore PCB BMS scheda di protezione

1 PCS 3 string 12.6V 20A 18650 lithium battery protection board. Maximum output current: 20A. Maximum output power / charging power: 252W. hope you could understand. 59 20 3.4mmProduct weight: 4.4g.

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