... ,Available for 10W DC fans,continuously use for 15 hoursSpec.:20AH/12V4,Available for laptop computers, digital camera, video camera, MP3 ... discharging, short circuit and overload protectionoutputAC-220V, 1pcsDC-12V, 3pcs7,vailable for 12V, 5V, 220V and within 150W household appliancesUSB-5V, 3pcs ...