Compatible with: Canon EOS Rebel T3, T5, T6, EOS 1100D, 1200D, 1300D, Kiss X80 Cameras
USB Power Input: 5V, 2A-4A (at Least 2A Current,Up to 4A if needed) ; DC Output: 7.2V-8.0V
Normally You only need one power bank to run this external battery kit,if one power bank is not strong enough,please try to power it with two power banks at one time.
IMPORTANT TIPS: This product works perfect with Canon T3 and T5 cameras but NOT for Canon T3i or T5i, which are entirely different camera models. Please check your camera model before placing your order.