The new Xtar 21700 battery is a perfect solution for power-demanding devices and custom projects. You need a reliable 21700 cell in customizable battery packs, electronic vehicles like scooters, bikes, and skateboards, LED flashlights, cordless power tools, medical mobility scooters, and more. The inner cell was made by Molicel, which has a worldwide reputation for only putting out the highest quality lithium products. The INR chemistry (Lithium manganese nickel or LiNiMnCo02) provides a reliable and stable power source. Xtar specifically designed these batteries with vape devices in mind due to their high capacity and discharge rate. It has a high 4200mAh capacity to provide long run-times with continuous power. The super high discharge rate allows you to get more power when you need it. The next time you need high-quality lithium power, you can rely on Xtar here at Battery Junction.