Efest Slim K2 USB Intelligent Battery Charger

Compact, versatile and fast-charging, the Efest Slim K2 is the perfect way to keep your batteries charged on the go. The Efest can charge the following batteries:

18650 / 26650 / 20700 / 18500 / 18350 / 17340 / 16340 / 14500 / 10440 / 26500