XTAR 21700 5000mAh battery

The XTAR 21700 5000mAh battery is a rechargeable Li-ion cell built for users who want dependable runtime in devices that support the 21700 format. With its 5000mAh capacity and 3.6V nominal voltage, it is suited to applications where longer operating time matters while maintaining stable, practical everyday output.

Built as a flat-top 21700 battery, this model delivers 15A discharge and is designed for broad compatibility across devices that use this cell format. With 500+ cycle life, it is a strong choice for users who want a practical high-capacity rechargeable battery with reliable day-to-day performance in compatible torches and electronics.