Charges or Powers virtually all laptop computers from Acer, Compaq, Dell, HP, IBM/Lennovo, Sony, Toshiba and many others with input voltages from 16-20VDC with included 7 input tips and 8 output tips/output cable

Built-in USB PowerPort for Charging or Powering PDA's, Cell Phones, Media Players, or Anything that can be Charged from it's USB Cable

Will provide up to 3 Hours of Power depending on Laptop and Usage. Fully Recharges with OEM or Equivalent Laptop AC Power Supply in about 2.5 Hours

5V, 16V, 19V DC output - 4400mAh Lithium Ion (48.8Wh)

Includes Protective Case and Weighs only 1.09 Lbs. Compact size 6.7 x 3.3 x 0.87 inches