Battery Optimizer is a free tool to help every owner of a laptop computer. It allows you to diagnose and optimize the use of the battery, generally extending its life and the time during which the device will be able to operate without an external power source at any given time. The program offers an intuitive and very easy to use graphical interface.

The functions it is equipped with include, among others, diagnostics of the battery installed in the computer, estimation of the current battery life or graphical monitoring of its operation or change of battery operation modes. Battery Optimizer can be started automatically with the operating system and operate within the system tray (tray) without interrupting the use of the computer. The principle of the tool is very simple and consists in switching off all the hardware modules and system services that are not needed at the moment, which reduce the battery life.

Battery Optimizer allows you to turn off WiFi, Bluetooth, lower the brightness of the screen, etc. The program can also inform the user about a sudden increase in battery consumption.