High Capacity External Universal Li-ion Battery Pack
It has 73Watt-Hour capacity, which equivalent to a typical 6600mAh 9-cell battery.
Together with your internal battery, it can double your computer battery run
time in most cases.
Its universal platform works for most of the notebook computers which
require 15V~20V DC input voltage. (This voltage is notebook AC power adapter
output voltage, not the internal battery voltage.)
Built-in USB Power Port for Charging or Powering PDA's, Cell Phones, Media
Players, or Anything that can be Charged from it's USB Cable
Its compact size can easily fit into a laptop/notebook carry bag.
