Description Quick Overview 1950mAh High-Capacity Li-Ion Battery 3.87V Power Output Record for up to 4 Hours with Action 5 Supports PD Fast Charging Cold-Resistant Design Product Description Designed specifically for the Osmo Action 5 camera, this lithium-ionExtreme Battery PlusfromDJIhas a 1950mAh/7.5Wh capacity and a 3.87V power output. The battery allows you to record up to four hours of video with the Osmo Action 5. It can be charged within the camera or by using an optional standard or PD fast charger, which can run the camera for up to two hours with only 15 minutes of charging time. Its cold-resistant design allows it to power the camera up to 3.6 hours in extreme cold down to -4F.