The Efest Slim K2 is a professional portable two-slow Li-ion battery charger with a Micro USB charging port. It has a fast charging mode that is 1.0A (4.2V 2pcs x 1.0A) and can accept 3.6V or 3.7V lithium batteries in various sizes (sold separately). The Efest Slim K2 features reverse polarity protection, activation function, auto-detect charging function, over-charging protection, and short circuit protections. The spring in the charger is made by piano wire that provides a smooth sliding action when installing and removing batteries and steel cathode with low resistance and hard chromium plating processing is used to achieve a more precise charging voltage. Each slot on the Efest Slim K2 Charger monitors batteries separately and has a convenient LED indicator that displays battery life.
We offer Next Day Delivery as a standard service, to ensure your order is with you as fast as possible. We also offer an upgraded Saturday delivery, meaning if you order on a Friday, we can esure your order is with you for the busy weekend.
If you live outside of the UK, we also have International Shipping options available for customers who want to experience The Ace of Vapez' brands in our international friend's countries.