Last Updated by An Trinh on
1. Made for fans of Portal, this app allows you to monitor the current battery level of your device.
2. Inspired by the Portal game, this battery level monitor is loosely based on the Portal test chamber level signs.
3. Disclaimer: This is a third-party app made by fans of the Portal game, and is not affiliated with or endorsed by Valve Corporation, the Portal brand or Steam.
4. As you charge your device, the battery level will be announced so you can passively keep track of it.
5. Hello and, again, welcome to the Aperture Science computer-aided enrichment centre.
6. Liked Battery Level? here are 5 Utilities apps like Clinometer + bubble level; A Free Level; iHandy Level; ez Level +; NoiseLevel;
Or follow the guide below to use on PC:
Select Windows version:
Install Battery Level - Portal app on your Windows in 4 steps below:
Download a Compatible APK for PC
| Download | Developer | Rating | Current version |
|---|---|---|---|
| Get APK for PC → | An Trinh | 5.00 | 2 |
Get Battery Level on Apple macOS
| Download | Developer | Reviews | Rating |
|---|---|---|---|
| Get Gratis on Mac | An Trinh | 1 | 5.00 |
Download on Android: Download Android
PC Apps 
