External universal laptop battery works with about 10,000 laptop models

The problem that many of us have when we are working outside the office or traveling is that our laptops just don't have the stamina to keep us working all day. With some laptops, you can just take along extra batteries and swap them out, but there are some machines out there that don't have removable batteries.

A new external battery from LaptopBatteryExpress has been unveiled that promises enough tips to work with almost 10,000 different laptop models. The battery ships with seven different tips and will provide an additional three to four hours of runtime for your laptop.

The battery also has an external USB port for charging devices like your iPod or mobile phone. The battery has a charging voltage of 15V to 25V and can output DC 5.2V, 16V, and 19V with a total output power of 60W. Capacity for the battery is 6600mAh and it measures 9 x 4.9 x 0.59 inches and weighs 1.7 pounds. The battery is available now for $179.99.