Most of these freeware automatically choose appropriate power profiles according to battery levels. Balanced mode is a moderate mode and provides good performance without consuming too much battery.It is recommended to use this mode only when laptop is connected to power supply or has sufficient battery. High-performance mode doesn’t restrict laptop in any way, unlike power saver mode.
Let’s know about these power profiles in brief. Power Saver, High Performance, and Balanced are three most common power profiles. Most battery savers use various power profiles to save battery as well as to improve system performance. Ability to disable Windows features allows much more scope to save battery. To conserve energy, these software use techniques including closing of power consuming programs, reducing CPU frequency, and decreasing screen brightness methods. Some laptop battery saver software can also disable Windows inbuilt features like Aero Glass and Sidebars to save as much battery as possible. These freeware help you increase laptop battery backup.
Here is a list of best free laptop battery saver software for Windows.
