MetroBud 510-thread Battery

The battery is 510 threaded and is a perfect fit for all standard oil cartridges. The battery is button activated and features three voltage settings: 2.9v, 3.3v, and 3.6v.

•Button Activation with five click on/off

•Change voltage settings with three clicks of the button

•270mAh rechargeable battery

•Micro USB charging cable included

•Fits any oil cartridge, but pairs nicely with Ispire’s own Ducore Slim Cartridge