External battery pack 24V battery OW-24-C150 for laptop and all 24V devices. External battery pack 24V battery OW-24-C150 for laptop Specification:Model No.OW-24-C150Capacity150WHOutput Voltage24VOutput Current2.5AInput24V/2.5APack Dimension182x125x23mmWeight830gFull Charging ... and convert tipApplication: 1. Portable IT and Digital Device:laptop,MP3,PMP,CD,Portable DVD,Portabe Printer,Portable TV, ...