... 48.8WH Size:150*95*23mm 13200mAh Notebook external Lithium-ion battery series for digital devices,cellphone,PDA,PSP,iPod, ... ect,Size:150*95*23mm Weight:385g Battery type: Lithium-ion battery Capacity:13200mAH, 11.1V 4400mAh/48.8WH Input ... Charging time, about 4 hoursFunctions Characteristics: 1. High capacity:13200mAH,15 times of general cell phone battery 2. Rechargeable battery:after 500 time ...