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[Please let me know what you need if the item you buy requires you to choose a size or color or other selection, EXCEPT the listing has the line said 'color: send randomly' is mentioned in the description. Otherwise a random one will be sent. Thanks]
Battery capacity: 5V 4000mAh
Interface: Micro USB(input), USB(output)
Input: DC 5V, 1A
Output: DC 5V, 2A
Size: 91 x 40 x 22mm
Aluminum alloy, shaking display power
Automatically detect the type of phone.
After connecting the phone to automatically detect the boot,automatically shut down after a full charge.
Match best charging mode
Stable output power stable,protect your phone battery life.
1 x Power Bank
1 x USB Cable