What's in the box:

Andoer DR-E10 USB Power Kit DC Coupler Dummy Battery Replace of LP-E10 Battery with USB DC Converter Power Cable Single USB Input Compatible with Canon EOS Rebel T7 T6 T5 T3 T100 4000D 3000D 2000D 1500D 1300D 1200D 1100D Cameras (Standard)

Features:
Replacement for Canon LP-E10 battery. Compatible with Canon EOS Rebel T7, T6, T5, T3, T100, 4000D, 3000D, 2000D, 1500D, 1300D, 1200D, 1100D cameras.
The item has been designed to connect a power bank when shooting a long time outdoors to provide uninterrupted power supply.
Camera can not turn on(or Camera turns on but immediately turn off when shooting) it means the output of your power bank is not enough, make sure your power bank is fully charged, or change another high quality power bank. Make sure you power bank or usb wall charger output at least 5V 2A-4A.
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-E10
Compatibility: Compatible with Canon EOSRebel T7, T6, T5, T3, T100, 4000D, 3000D, 2000D, 1500D, 1300D, 1200D, 1100D cameras
Input Voltage & Current: USB 5V 2A-4A
DC Output: 8V
DC Jack: 3.0*1.1mm
Cable Length: 115cm
Item Weight: 55g / 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-E10DC 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.