3C Icons - Battery % is a battery information icon set that displays information in the status bar and notification area. This app requires 3C Battery Monitor Widget or 3C Toolbox to be installed on your Android device. The black-only battery icon set is designed to show the battery percentage and is suitable for a white status bar background. However, it may not display correctly on recent devices except Samsung's. It is recommended to use more recent LCD and Lollipop packs. The app is free to download and use with a privacy policy available on the developer's website.

The app is a useful utility for those who want to monitor their battery percentage conveniently. The icons are clear and easy to read, making it easy to keep track of your battery level. However, it is important to note that the app requires 3C Battery Monitor Widget or 3C Toolbox to function, which may be a drawback for some users. Overall, 3C Icons - Battery % is a great addition to the 3C suite of apps and is worth trying out if you are looking for a simple and effective battery information icon set for your Android device.