Amazon.com: 18650 to 21700 and 20700 Adaptor Battery Storage Container(18650 to 21-700 and 20-700 Adaptor) : Musical Instruments
Aces Of Vape - New!! The iJoy Captain PD270 *234 max wattage *Dual 20700 batteries included *18650 battery adapter sleeve included *Pass through charging *0.05-3.0ohm resistance range If you want power and
18650 vs. 21700 vs. 20700 Batteries: What's Best for Your Vape Mod?