TMK Battery Alarm is a free utility and tool app for Android devices developed by TMK Apps. This app is designed to notify you when your device's battery has reached a certain percentage. With this app, you can set an alarm to notify you with a sound when the battery has reached the desired percentage. For instance, if you don't want your battery to keep charging after reaching 100%, you can set the alarm for 100%, and the alarm will notify you with a sound that the battery has reached 100%.

This app is perfect for those who want to keep their battery healthy and prevent overcharging. It is easy to use and has a simple interface. Once you set the alarm, you can continue using your device without worrying about overcharging. TMK Battery Alarm is a must-have app for anyone who wants to keep their device's battery in good condition.