**5/10/2019 - BRAND NEW Design w/ Pass Through Charging Capability**
O2PUR Stainless 900mAh variable voltage adjustable battery up to 4.8 volts, last 3x as long as standard vape pen batteries. You can adjust the strength and amount of vapor with a simple twist of the power dial! Vape the way you like it any time you like! This battery works with the O2Pur and GS H2S standard and variable tank as well as any other 510 cartridge or tank.
Dimensions - 4.5" length, 9/16" diameter.