The PIEPii is one of the coolest mini pipe-shaped batteries on the market and is compatible with most 510 cartridges. Featuring a large 1000mAh battery capacity to provide a longer experience without frequent charging!
With an easy-to-use design, the 14mm diameter thread of the PIEPii battery is engineered not only specifically for normal 10.5mm diameter cartridges but also works with 2ML 510 cartridges.
The PIEPii VV Battery is equipped with four variable voltage settings, preheat mode, LED indicator lights, short circuit, and overcharging protection.