Tired of those battery management programs that only tell you the percentage of the battery? Power Center is a useful program to help you manage your laptop computer battery. Most of the similar programs only display the percentage of the power left in the battery. One of the best parts of the Power Center is the it can estimate the amount of time the battery can hold up by learning by itself. It recalibrate itsestimation each time the battery lever drops and keeps a record on it. Therefore, the estimation gets more and more accurate everytime. Power Center provides every single bit of information you need regarding your battery. With the help of the Control Center, you can set the Power Center to inform you whenever the battery is lower than a specific percentage, at a specific percentage, when the AC power goes on, or when the AC power goes off. You can set it to be always on top of every other programs or to hide allthe buttons to conserve previous screen space.