With Geek Vape Aegis Boost Plus & Pro 510 Adapter, you can turn your Aegis Boost Pro / Plus Pod Mod Kits into a box mod! On your Aegis Boost Pro / Plus device, this adapter lets you use tanks and rebuildable atomizers! The GeekVape device is composed of high-quality materials and has a simple design for easy reloading, so this long-lasting piece of hardware will provide you with a completely new vaping experience.
These only work for the larger Pro or Plus versions. - They usually take 21700 batteries