BatteryCare is also a free app. You can download it for free from www.batterycare.net. It installs an icon in the notification area after installation. When you look for hidden icons, you will see their icon in the box. If you hover the mouse cursor over the icon, what percentage of battery is left? Here’s how much more time you can use. Click on this icon to go to the Windows power plan in the control panel. You can switch from high performance to plans as Power-save. Click Battery Care to see more complete battery information in the app window.
This is the battery information section. You should know that lithium-ion batteries have a limited charge frequency. It can be charged at least 300 times, and most Macs can charge up to 1,000 times. Experts do not recommend that you always charge your battery to 100%. Use between 30-90 is guaranteed to expire. The computer has 30 batteries left. Do not use if the power goes out after 50 hours of charging. When the power comes back on, continue to charge and use it until it reaches 90. Charging from the lowest to the highest 1 Cycle (once charged).