Klarus 21GT-E50 INR 21700 5000mAh 3.6V Protected High-Drain Lithium Ion (Li-ion) Button Top Battery for the E3

Klarus 21GT-E50 21700 Battery

Proprietary Battery for the Klarus E3 and XT21C

With customized positive and negative terminals, the 21GT-E50 is a 21700 battery designed for the some of the highest-drain Klarus flashlights. A 5,000mAh capacity provides the precise amount of power necessary and gives the longest runtimes possible. The 300+ charge cycles ensure longevity for not only your light, but also your battery. Fully recharge in 4 hours with a 5000mA charging current and be ready for any adventure that comes your way.