Newmowa AZ16-1 Replacement Battery (2-Pack) and 3-Channel USB Charger for Xiaomi YI AZ16-1 and Xiaomi Yi 4K Action Camera
◆Innovative design
◆Quick charging and high quality, portable
◆AZ16-1 batteries can be powered with most standard USB Wall, Auto charger, computer
◆Input: 5V 2.1V Output:4.35V 700mA*3
◆Each AZ16-1 batteries features 1400mAh to give you extended power and the included 3-channel USB charger allows you to charge 3 or 2 batteries at the same time
◆2-year warranty