Kastar 3 Pack Battery and LCD Triple USB Charger Compatible with DJI AB1 and DJI OSMO 4K Waterproof WiFi HDR Video 145° Angle Black, DJI Osmo Action - 4K Action Cam 12MP Digital Camera

Battery Type: Lithium-Ion; Battery Voltage: 3.85V; Battery Capacity: 1300mAh. Kastar LCD USB Triple charger, can charger 3 batteries in the same time, easy to carry. Easy to carry, the Charger Input: 5V 2A 10W; Output: 4.35V 0.5A(x3). Intelligent LCD charger displays charging status and battery capacity. Can be powered by USB Wall & Auto Charger or a Computer, comes with a Micro USB cable.