Features:
Compatibility: Replacement for Canon LP-E8 battery. Compatible Camera Models: Rebel T3i T2i T4i T5i EOS 550D 600D 650D 700D Kiss X5 X4 X6 X6i X7i cameras.
The item has been designed to connect a power bank when shooting a long time outdoors to provide uninterrupted power supply. To make your camera work better, please use 5V 2A(output) power bank. It also can use with your classic phone wall plug (output: 5V 2A) when you are indoors.
Safety Protection: Passed CE certification, build with premium IC chip inside. We provide your device fully protection from being over-charged / overloaded, short-circuiting or overheating, which ensures the safety during use.
Single USB Input Design: USB input: 5V, 2A-4A (At least 2A current, up to 4A if needed). DC Output: 8V.
Total cable length is up to 115cm. Long enough, very convenient to put your own power bank or mobile power in your pocket or bag, or at somewhere else.

Specifications:
Brand: Andoer
Model: DR-E8
Compatibility: Compatible with Canon Rebel T3i T2i T4i T5i EOS 550D 600D 650D 700D Kiss X5 X4 X6 X6i X7i Camera
Input Voltage & Current: USB 5V 2A-4A
DC Output: 8V
DC Jack: 3.0*1.1mm
Cable Length: 115cm
Item Weight: 56g / 2oz
Package Size: 12.2 * 11.3 * 3.5cm / 4.8 * 4.4 * 1.4inch
Package Weight: 81g / 2.9oz

Packing List:
1 * Andoer DR-E8 DC Coupler Dummy Battery
1 * USB DC Converter Power Cable

Note:
Please use 5V 2A-4A (output) power bank/ mobile power for power supply, if not, the item can not work normally.