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

Nano Sheild. 3S 20A Lithium Battery Protection Board. 3S Lithium Battery Capacity Indicator. Maximum output current: 20A. 1PC X LED Display Board. Plug-in indicator light color: 25% red, other 3 pcs are green.

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