A laptop battery, such as the dell replacement battery HW079 for latitude E6400, is what a laptop computer has to be equipped with, especially when the laptop computer needs to be used for some time under the circumstance of no external electric power supply. In that case, the battery serves to power the laptop so that users can still have a great deal of time employing the laptop before it shuts down. One of the questions most laptop users are found considering is how to better maintain their own laptops and batteries so as to make each compatible with the other and extend their service time and lifespan. Of course there are certain skills for their maintenance by users, but many of them seem to care little about how they should carry them into correct application.
As one of the most popular batteries in the current market, this dell replacement battery HW079 for latitude E6400, belonging to the Li-ion batteries series, is capable of showing high capacity and excellent performance. To get to know more about this battery, one ought to begin by figuring out three elements: its capacity, its nominal voltage, and its normal use temperature. The largeness and smallness of its capacity are usually judged by the mAh as labeled on the surface of the battery, and the largeness and smallness of the mAh directly mean a lot to the service time of the battery used by a certain laptop computer. Yet this is not necessarily true for every aspect of the battery. In other words, it is hard to say that the larger its capacity is, the longer its service time will be, because in actual application, its serviceability has a lot to do with the electricity a laptop computer tends to run away with.