Batteries

Original 18650 battery pack 2S 3S 4S 5S 6S 3500mAh 7000mAh 7.4V 12.6V 14.8V 18V 25.2V 29.6V for screwdriver battery welding18650 Original 18650 battery pack 2S 3S 4S 5S 6S 3500mAh 7000mAh 7.4V 12.6V 14.8V 18V 25.2V 29.6V for screwdriver battery welding18650 Original 18650 battery pack 2S 3S 4S 5S 6S 3500mAh 7000mAh 7.4V 12.6V 14.8V 18V 25.2V 29.6V for screwdriver battery welding18650