4S 40A Li-ion Lithium Battery Protection Board 18650 Charger PCB BMS For Drill Motor 14.8V 16.8V Enhance/Balance (Discunt: 22 % )

4S 40A Li-ion Lithium Battery Protection Board 18650 Charger PCB BMS For Drill Motor 14.8V 16.8V Enhance/Balance (Discunt: 22 % ) US $1.90 (Discunt: 22 % )

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via 4S 40A Li-ion Lithium Battery Protection Board 18650 Charger PCB BMS For Drill Motor 14.8V 16.8V Enhance/Balance (Discunt: 22 % )