... . High capacity:13200mAH,15 times of general cell phone battery 2. Rechargeable battery:after 500 time's recharging,more than 80 ... of 12v,16v,19v,extend about 2 hour's working time for laptop 4. 2USB output:USB1: 5V/0.5A,charge digital devices ... ,PSP,iPod,ect, USB2:5V/1.5A, charge ipad,table pc 13200mAh Notebook external Lithium-ion battery series for digital devices,cellphone,PDA ...