Power up your high-drain devices with the Nitecore NL2160HP 21700 Li-Ion Rechargeable Battery. This reliable battery offers an impressive capacity of 21.6Wh and 6000mAh, providing continuous power with a 20A discharge current. With the ability to be recharged over 500 times, you can rely on this battery for long-lasting performance. Thanks to its internal and external safety features, you can rest easy knowing that overcharging, over-discharging, and short circuits are prevented, ensuring the safety of your devices.