New Efest SLIM K2 USB LED Battery charger

New Efest SLIM K2 USB LED Battery charger

Features:
- Fast charging mode: 1A x2
- Fit to 3.6V or 3.7V Lithium battery in different size
- Reverse polarity protection
- Activation function
- Auto-detect charging function
- Over-charging protection
- Short circuit protection

Compatible with 3.6V / 3.7V Li-ion batteries:
- 10440 / 14500 / 14650 / 16340 / 16650 / 17650 / 17670 / 18350 / 18490 / 18500 / 18650 / 20700 / 22650 / 25500 / 26650

Accessories:
- USB Cable

Not include battery