1.external battery pack for laptop 2.Model:LP-100 3.Voltage:16V/19V 4.Capacity:8800mAh/130Wh 5.Apply to laptop external battery pack for laptopOutput parameters1. ... /8.8Ah,142Wh/9.6Ah (Cell: Li-lon 18650)4.Efficiency:89%5.Cycle life :≥500Charger parameters 1.Charger Input ... cameras, cell phones,DV,MP3,MP4,MP5,PDA,PSP,IPOD,PMP,GPS,Bluetooth and other digital products. external battery pack for laptop