Batteries

Same spec as the standard 2600mAh battery but this UR26 has a built in Micro-USB port for fast charging.  Klarus highly recommends this 2600mAh 1...

Klarus highly recommends this 2600mAh 18650 rechargeable battery for its flashlights. A great alternative to constantly replacing batteries. This...

Long Lasting, Reliable IMR Source. Heavy duty energy for your most powerful LED flashlights, the Klarus 18GT-IMR31 brings the safety of IMR chemis...

Klarus highly recommends this 3600mAh 18650 rechargeable battery for its flashlights. A great alternative to constantly replacing batteries. This...

Specifically designed for the Klarus E3 and the XT21C Klarus Flashlights. With customized positive and negative terminals, the 21GT-E50 is a 21700...

The 21GT-50 is a 21700 battery designed for the some of the highest-drain Klarus flashlights. Compared to the E50 version this model has more rech...