Efest K2 Charger

The Efest Slim K2 USB Charger is stylish and eye catching. Created with high quality fire retardant material and is incredibly lightweight and conveniently portable.It features include fast charging mode: 1.0A (4.2V 2pcs x 1.0A), reverse polarity protection, activation function, auto-detect charging function and both over-charging and short-circuit protection.