Battery Hero: Health & Usage

RedPi Apps

About this app

Track per-app battery usage, drain rate, and battery health with Battery Hero — the complete battery usage tracker and battery health monitor for Android.

Ever wonder which apps are eating your battery? Battery Hero shows you how much battery each app uses in the foreground, how fast your battery is draining, and how your battery is holding up over time.

📱 PER-APP BATTERY USAGE
See how much battery each app uses in the foreground. Per-app usage is estimated from current draw and app foreground time, helping you identify the biggest power-hungry apps.

⚡ BATTERY DRAIN RATE
See how fast your battery is draining in real time. Measure your drain rate and view an estimate of how long your battery will last.

📊 REAL-TIME BATTERY MONITOR
Track battery voltage, battery temperature, current, and charge level in real time. See estimated time remaining on battery and time to full when charging. Watch live stats update as you use your phone.

📈 BATTERY HISTORY CHARTS
View detailed charts for battery level, temperature, and charging patterns. Spot trends in your battery usage behavior over time.

🔌 CHARGE SESSION HISTORY
Track every charging session with start level, end level, duration, and charging type. See patterns in your charging habits over time.

🔋 BATTERY HEALTH SCORE
Know exactly how healthy your battery is. Battery Hero calculates a battery health score based on capacity degradation, charge cycles, and thermal history so you can see if your battery is aging normally.

⏳ BATTERY CYCLE TRACKER
Monitor battery charge cycles and see how they affect long-term battery health.

🌡️ THERMAL STATUS & OVERHEAT ALERTS
Get notified when your battery temperature crosses safe limits. Set custom sensitivity levels and stay informed.

🔔 CUSTOMIZABLE NOTIFICATIONS
Set custom alerts for battery level, overheating, and charging thresholds. Get weekly battery reports and track battery usage in real time.

📲 MULTI-DEVICE SYNC
Sign in with Google and monitor battery usage across multiple Android devices in one place.

💡 BATTERY TIPS
Get device-based tips — like adjusting brightness, enabling dark mode, and reducing screen timeout — along with guidance on charging temperature and screen-on time.

🏠 HOME SCREEN WIDGET
Check battery level, charging status, time to full, and time remaining directly from your home screen.

Battery Hero combines per-app battery usage tracking, drain rate measurement, battery health monitoring, and temperature tracking in one simple dashboard.

Download Battery Hero — the complete battery usage tracker and battery health monitor for Android.

What’s new

- Widget improvements
- Fix drain rate estimation logic
- Other bug fixes and improvements