18650 Battery Pack 3400mah/6800mah 20A Discharge Screwdriver Battery,Original NCR18650B 2S 3S 4S 5S 6S 12V 14.4V 18V 21V 25V

18650 Battery Pack 3400mah/6800mah 20A Discharge Screwdriver Battery,Original NCR18650B 2S 3S 4S 5S 6S 12V 14.4V 18V 21V 25V

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