The Efest Slim K2 smart charger is a two bay battery charger, designed to recharge multiple types of vape batteries. Compact in size, the K2 can charge two batteries at the same time with a recorded 1A charge output.
The full list of compatible batteries can be found in the user manual, these include: 18500 batteries, 18650 batteries and 20700 batteries. Always check your batteries are compatible with the K2 before charging.
*Please note all chargers sold by Flawless UK Vape Distribution Ltd., are of British Standard quality and fit to be used in the United Kingdom only. Flawless UK will not be liable for any exchange or refund for any chargers purchased by any customer outside United Kingdom *