Want to extend your smartphone's battery lifespan and keep track of its health?
PhoneBattery is a lightweight battery monitoring app that records battery level, temperature, voltage, and current in the background to help you protect and optimize your device's battery.
■ Key Features & Capabilities
1. Estimated Battery Capacity & Health
- Goes beyond standard percentage indicators to measure your battery's 'Actual Real Capacity (mAh)' while charging.
- Compare actual capacity against design capacity to check battery health grades (Excellent, Good, Fair, Poor).
2. Smart Battery Alerts for Long Lifespan
- Overheat Alert: High temperature during charging is a primary cause of battery degradation. Get notified when your battery exceeds safe temperature limits.
- Charging Limit Alert: Avoid leaving your phone plugged in at 100% full charge. Set a target limit (e.g., 80%) and get notified instantly.
- Low Battery Alert: Prevent stress on your battery from draining completely to 0%.
3. Detailed Charts & Charging Statistics
- Visual graphs tracking battery level and temperature over time ranges (2h, 8h, 1d, 3d).
- Detailed statistics including average charging speed, daily charging cycles, charger connection history, and error logs (overvoltage, overheating).
4. Diverse Home Screen Widgets
- Choose from multiple widget styles and sizes: Compact Mini (2x1), Compact Charge (2x2), Temperature Gauge (2x2), Summary (4x2), and Dashboard (4x4).
5. Real-Time Runtime & Charging Estimates
- Accurate estimates for remaining usage time on battery and time needed until fully charged.
6. Privacy-First & Energy Efficient
- Operates in the background with minimal resource consumption without using GPS or unnecessary network bandwidth.
- All log data stays securely on your device and is never uploaded anywhere.
Take control of your battery health today with PhoneBattery!
Monitor battery health, capacity, temperature alerts and home screen widgets.