Laptops usually run on a single battery. Some run on an external AC/DC. This could also charge the battery, while supplying energy to the laptop itself. Laptops are capable of doing the same tasks as a desktop PC, though at times they may be a little less powerful. They contain all the components that are present in a conventional PC in a miniaturized size
This is a Brand New Lithium Ion Battery Module for HP. Compatible HP Models: OmniBook: 6000, 6100, XT6050, XT6000, and VT6200 Pavilion N: N6000, N6100, N6190, N6195, N6396, N6397, N6398, N6399, N6400...