Laptops need batteries for working when these are not connected to power sources. The batteries store energy and provide it to systems as needed. The batteries should be efficient and in good condition so that your laptop can stay active for a longer time period. In order to make sure that the battery is working well, BatteryCare is a suitable choice. It is actually a monitoring application that provides the details about battery consumption and allows you to configure various settings for improvising its performance. It shows detailed battery discharge information and thus helps in improving battery life.