Battery type: Lithium-ion Capacity:3.7V 13200mAh/48.8WH 8800mAh Notobook external battery series for IBM,Acer, ... *25mm Weight:500g Battery type: Lithium-ion Capacity:3.7V 13200mAh/48.8WH Input:DC 14V/2A Output:DC 16V.19V ... notobook (IBM, Acer,Lenovo, Asus,HP,DELL,Fujutsu,NEC,SONY) 13200mAh Notobook external Lithium-ion battery series for IBM, Acer,Lenovo ...