Li-ion Lithium Battery 3S 20A 12.6V 18650 Charger PCB BMS Protection Board Cell

3S 20A Lithium Battery Protection Board. 3S 12V 20A 18650 Lithium Battery Protection Board. 3S Lithium Battery Capacity Indicator. Maximum output current: 20A. Charging protection current limit::20A±1A.

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