Efest Slim K2 Intelligent USB Charger

Charge your batteries with the EFEST Slim K2 Charger. The Efest Slim K2 Charger is a  dual battery simple and cost-efficient charger designed by Efest. The Efest Slim K2 Charger is a dual slot charger with Micro USB input and charges at 1A. The display will show the progress of your charge and will  charge different types of 3.6V/3.7V lithium batteries commonly used in electronic cigarettes, flashlights, electric tools, and more.