Features:

Fashion, stylish, ideal companion for on the go use.
Ultrathin metal hard shell, compact design.
Dual USB output ports can charge two devices at the same time.
Electricity-saving function, Long service life.
The high efficiency of power conversion, safe and reliable, Easy to take and charge conveniently, perfect for using on traveling and outdoor activities.

High Security: Protection for overcharge, over discharge, overload, and short circuit. Mobile Business, Entertainment, Charging anytime and anywhere.
Compatible with for cellPhone, for Pad, MP3, MP4, and other mobile phones and digital products which have USB cable connector.

Specification:
Capacity: Approx.50000mAh
Input: DC 5V-1A.
Output 1: DC 5V- 1A.
Output 2: DC 5V- 2.1A.
Weight: 240g
Size: 13.5cm x 7cm x 1cm (approx)

Package Included:
1 x Ultrathin Dual USB Battery External Power Bank Backup Charger For Cell Phone