Power Battery: Charge & Health

Dev studio works

About this app

Is your charger actually fast charging? Find out in seconds.

Power Battery shows you what Android doesn't — real charging speed in mA, actual battery health, voltage, temperature, and more. Accurate diagnostics for users who want real data.

⚡ REAL-TIME CHARGING SPEED
See exactly how many milliamps (mA) your charger delivers. Test any charger or cable instantly. Find out if your fast charger is performing as expected.

- Live mA reading while charging
- Compare different chargers and cables
- Identify slow or faulty cables
- Verify fast charging is working

🔋 BATTERY HEALTH MONITOR
Track your battery's true capacity over time. Know when it's time to replace your battery before it becomes a problem.

- Capacity measurement in mAh
- Health percentage tracking
- Wear level estimation
- Capacity trend over time

📊 COMPLETE ANALYTICS
- Voltage monitoring
- Temperature tracking
- Charge cycle counter
- Capacity trends
- Usage history
- Data export

🔔 SMART ALERTS
Stay informed without constantly checking your phone.

- Charge limit alarm — stop at 80% to extend battery life
- High temperature warning — protect your battery
- Low battery notification
- Full charge alert

📈 DETAILED TRACKING
- Complete charge history
- Battery wear prediction
- Export your data
- Usage graphs

🎯 HONEST & LIGHTWEIGHT
Power Battery focuses on what matters — real data, not gimmicks.

✅ Accurate diagnostics you can trust
✅ Minimal battery usage
✅ No unnecessary background processes
✅ No bloated features
✅ Clean, intuitive interface

We believe you deserve real information about your battery.

👤 PERFECT FOR
- Testing new chargers and cables before trusting them
- Checking battery health on a used phone before buying
- Monitoring battery wear over time
- Deciding between battery replacement vs new phone
- Tech enthusiasts who appreciate real data

🔒 PRIVACY FOCUSED
Your battery data stays on your device. We don't collect, store, or share your personal information.

💡 DID YOU KNOW?
- Charging between 20-80% can significantly extend battery lifespan
- Heat is your battery's biggest enemy
- Not all "fast chargers" deliver what they promise
- Battery capacity naturally decreases with charge cycles

Power Battery helps you understand and protect your most important phone component.

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📱 FEATURES AT A GLANCE

- Real-time charging speed (mA)
- Battery health percentage
- Capacity in mAh
- Voltage monitoring
- Temperature tracking
- Charge cycle counter
- Charge history log
- Customizable alerts
- Charge limit alarm
- Data export
- Dark mode support
- Material Design UI

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Download Power Battery and see what your charger is really doing.

Questions or feedback? We'd love to hear from you — contact us through the developer email.

What’s new

🎨 Complete UI redesign with Material Design
🌙 Dark theme support
📊 New Statistics dashboard with health score
🔋 Battery capacity & charge cycles tracking
⚡ Charge limit alarm
📱 Android 15 support
🔲 Dynamic battery widget icons
🌍 13 languages supported
✅ Fixed battery capacity showing 0 mAh
✅ Accurate battery time estimates
✅ Adaptive launcher icons