100% brand new and high quality
Color: Black/Blue/Pink/White/Green/Yellow

Featrue:
Fashion style, simple and fashionable design with colorful shell
Smaller, lighter, portable
Self-adaptive technique allows intelligent faster, safer charging
Charging-in with USB cord(not included), or by charging the batteries with other chargers

Specifications:
Input: DC 5V(Micro USB)
Output: DC 5V
Battery: Suitable for 1x 18650 3.7V Li-ion battery(not included)
Size: 9.5cm x 2.5cm x 2cm/3.74" x 0.98" x 0.79"

Note:
This is mobile power kit, 18650 battery is not included. The battery must be right installed before you can use.
Installing the battery must pay attention to the positive and negative, anti-loaded will burn, burned out is not returned.
Since this is a DIY kit, all products by professional test.