4S 40A Li-ion Lithium Battery 18650 Charger BMS Protection Board Balanced Module
2,36 €
Item:4S 16.8V 40A lithium battery protection board. 1PC 4S 40A Li-ion Lithium Battery Protection Board. 1: The successful start of the drill requires three 15C-20C power battery, or six 10C-15C power battery (ordinary 18650 can not start the drill!).
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