Battery Guard — Privacy Policy
Last updated: 25 October 2026
Battery Guard ("the app", package com.btssss.app) shows information about your phone's battery and alerts you when it reaches a level you choose.
What the app reads
- Battery level, charging state, charger type, temperature, voltage, current, health, and technology, read from Android's battery APIs.
- Your alert settings (thresholds, alarm sound, snooze length, theme) and whether you finished the setup screens.
What happens to it
- Everything stays on your device. Settings are stored in the app's private storage and are removed when you uninstall the app.
- The app has no internet access (it does not request the INTERNET permission). It does not collect, transmit, sell, or share any data.
- No accounts, no analytics, no advertising, no third-party SDKs that collect data.
Permissions
| Permission |
Why it's needed |
| Notifications |
To show alerts, the alarm, and the "monitoring" notification. |
| Foreground service |
To keep watching the battery while the app is closed. |
| Full-screen intent |
To show the alarm over the lock screen. |
| Run at startup |
To resume monitoring after the phone restarts. |
| Wake lock, Vibrate |
To keep the alarm ringing / vibrating with the screen off. |
Children
The app is not directed at children and collects no personal information.