... :800mah 8800mAh Notobook external Lithium-ion battery series for IBM, Acer,Lenovo,Asus,HP,DELL,Fujutsu,NEC ... Input current :C 9V Input Voltage: 1A Output :C5 12V.9V.3V USB 5V colour: siliver,black ... charge time:about 5 hours ACCESSORIESused for notebook Samsung,Sony,Dell,mp3,mp4,psp game, ... 8800mAh Notobook external Lithium-ion battery series for IBM, Acer,Lenovo,Asus,HP,DELL,Fujutsu,NEC, ...