Android app for continuous background battery data logging. Records voltage, current, temperature, and state to CSV for long-duration cycle analysis.
- Background logging service
- Records voltage, current, temperature, and battery state
- CSV output compatible with BatteryCharts-Android
- Configurable logging interval
- Android 5.0 (Lollipop) or later
Download the APK from the Releases page.
Enable "Install from unknown sources" in Android settings before installing.
- Launch BatteryLogger
- Set logging interval
- Start logging — runs in background
- CSV file saved to device storage for import into BatteryCharts
Current release: v3.4.1
MIT License