4000mah polymer battery super slim power bank H4

Super slim style

Size：118mm X 64mm X 7.9mm

Weight：139g

Battery：Real 4000mah Li Polymer battery

Craft: Porcelain injection ,ABS+PC materila ,3 times paint spraying

Input：5V-1000MA

Dual Output：5V-1000MA   5V-2100MA

Over discharging ,Over charging , Current, Temperature , Short circuit ,Battery Protect

Accessory：Charging Cable, instruction Manual ,gift box