Features
Quickly and effectively solves the low power problem for your devices while on-the-go
Supports over-current， over-voltage， over-charged， over-discharged and short circuit protection， safe to use
Supports to charge two digital devices at the same time
Universal USB port fits for most digital devices
Has a solid construction， safe to use
Compact size and lightweight for ease of use
General Specs
Type	Mobile Power Bank
Compatibility	iPhone， iPad， Nokia， Xiaomi， Samsung， HTC and other brand phones， Cameras， PSP， MP3 and other digital devices
Capacity	8400mAh
Connector	2 x USB2.0 output， 1 x Micro USB in
Input	5V， 1A
Output	5V， 500mA  / 5V，1200mA