The new Xtar 20700 Battery has the power you need for your high drain devices and electronics. This specialized size battery can be found in cordless power tools, battery packs, electronic skateboards, scooters, and bikes as well as medical mobility scooters. The inner cell is a high-quality battery made by Molicel, who has a reputation for dependable and powerful lithium products. Xtar designed this battery with vape devices and high-drain devices in mind. This battery has INR chemistry (Lithium manganese nickel or LiNiMnCo02) which is widely used for its stable and reliable power. Rechargeable hundreds of times and capable of being used in extreme temperatures, this battery gives you more bang for your buck!