XOXO-Lipstick Battery-Free is a personalization app for Android devices developed by NOS Inc. This app offers a variety of features to help you save power and conserve your smartphone's battery life. With this app, you can change your home screen design with elegantly designed widgets featuring a Rouge motif, and it also displays the remaining battery level in four different designs. The app also includes a task killer button to lighten the movement of your smartphone by deleting any unnecessary memory. The widget size is 3x2, and the app is compatible with Android 2.1 or later.

One of the most useful features of XOXO-Lipstick Battery-Free is the battery savings mode, which allows you to configure features that affect battery consumption, such as the brightness setting, Wi-Fi, Bluetooth, and automatic screen rotation. By switching off specific features that are not in use, you can save power and extend the battery life of your smartphone. Overall, XOXO-Lipstick Battery-Free is a useful app for Android users who want to personalize their home screen and extend their battery life.