Teaches you how to calibration laptop batteries correctly

       Now laptop is particularly prevalent, whether outdoors or indoors are used,especially outdoor, notebooks are work depend on battery. After a long time , we will find that the battery’s life is not long as the beginning, it can use 3 hours before, now only 2.5 hours. What’s this going on?
Battery’s use time becomes shorter is not the problem of battery itself. For dell inspiron 1525 battery used within 1 year, battery’s use time becomes shorter ,not only because the normal aging of the battery, but because the battery in the process of repeatedly charging and discharging, laptop BIOS battery power from the system have had a miscarriage. Batteries also have some power, but the BIOS mistakes that power has been exhausted, so shut down the notebook. If the situation appear of the notebook battery, first of all not to busy to conclusions it is the problem of battery quality, and can deal with this problem through "battery calibration" .
     Many brands of laptops in their BIOS which integrated battery calibration procedures, generally English is called "Battery Calibration", that is, "battery check". Directly into a laptop BIOS battery calibration operation is complete, to ASUS Notebooks here, for example, simple and talk about how to do, other books of the mode of operation is similar.

Standard calibration method: laptop battery calibration in the BIOS
Step 1: boot, after splash screen appears, the "F2" enter the BIOS menu through the left and right arrow keys, select the Power menu.
Step 2: enter the Power menu, you can see "Start Battery Calibration" option (Figure 1), select it and press ENTER to execute.
    I hope this article will solve your problem when your dell inspiron 1525 battery appear this problem.