3-in-1 Battery Holder, Rapid Charger, & Power Bank

The K2A Intelligent Dual-Batteries Charger from Klarus is a sophisticated, multipurpose charging option for 18650, 20700, and 21700 button top batteries. In addition to providing ample storage space, the charger also offers power bank capabilities, allowing you to fully utilize the potential of these specialized batteries for your modern devices and flashlights. Keep your batteries charged and ready to go at all times with this innovative and efficient charging solution.

Charge/Discharge Capability

The Dual USB terminals and battery bays allow for charging or discharging of two advanced batteries. Insert your battery into the adjustable prong system secured by a magnetic cover. Use the USB-C port for 18W recharge input or for rapid charging of other devices through the USB-A and USB-C connections. The K2A is PD/QC3.0 certified, providing safe and fast recharge sessions for both the K2A and other devices in your collection. It can even revive batteries that have been over-discharged down to 0 Volts, a feat that most chargers are unable to accomplish. With the K2A, you can restore dead batteries and give them full function and vitality once again.

Notable Features