The brunton all night power pack means you never have to stop recording offering extended battery life as well as the means to film in poor lighting conditions featuring a patented side access door you can charge your gopro at the same time as your smart phone or other usb devices even when the camera is off the battery pack itself features a 5000 mah high capacity power supply offering extended recording time for your gopro camera without the hassle an integrated 400 lumen led lighti