Struggling to find the best power source for a laptop computer unit many people are turning to the external laptop battery. While the external laptop battery is not in wide use at this point in time, more and more people are taking to utilizing the external laptop battery.
The typical external laptop battery is a universal external laptop battery. It connects to a laptop via the AC adapter plug. It has two output levels: 16V and 19V DC, selectable by an external switch. The product usually includes a battery, an adaptor, a car (cigarette-lighter) adapter, a connector cord, and 13 different connectors. The battery uses lithium ion (Li-Ion) technology with a charge capacity of 133 watt-hours
Most external laptop battery units will operate a laptop for 5 to 10 hours, depending on the make and model. It is the operation time that has the greatest appeal for people. Many laptop users become frustrate by internal batteries that last for a couple of hours or so. People no longer have to fiddle with switching batteries in the middle of a project when out and about and away from the home or office.
The two voltage levels and multiple connectors provide compatibility to hundreds of models of laptop computers. This feature is found in most designs.
The external laptop battery truly is a definite step towards making a laptop computer a truly portable, all-use personal computer product.
There are a wide number of specific models and makes of external laptop battery units. Most manufacturers are in the external laptop battery game. While some manufacturers have created external laptop battery units that work only with their specific brand of product, as mentioned above many other companies take a broader approach and make their external laptop battery products compatible with various makes and models of laptop units.