EFEST X SMART
The EFEST X Smart single charger with two power options: AC adapter or USB power. This is a perfect option at the perfect price point. Packaged in a handy draw-string bag for convenient storage and transport.
Multifunctional battery charger for 3.7v rechargeable batteries: 14500, 16340, 17500, 18350, 18490, 18500, 18650, and 18700. Smart charger which automatically adjusts the discharge current to charge difference battery sizes. Four kinds of protection: over-charge, over-voltage, short-circuit, and reverse-polarity protection. Automatically stops charging when fully charged