Features: 850mAh Replaceable Battery 90 minutes under 1080p 30fps 60 minutes under 1080p 60fps Net Weight: 14g Size: 10mm x 25mm x 36mm Suitable for RUNCAM2 Suitable Cameras: RunCam 2 RunCam 3S RunCam 2 4K RunCam 6 Scope Cam Scope Cam Lite Scope Cam 4K (plastic version) Package 1 X 850mah Rechargeable Li-Ion Battery