Battery Charge - Power Meter

🔋 Measure your real charging power
Battery Charge Power Meter helps you understand exactly how your phone is charging by displaying real-time charging and discharging power in watts.
Whether you are using a fast charger, a standard USB port, or wireless charging, the app shows what your device is really receiving.

📊 Real-time charging monitoring
- Track all essential charging data in real time:
- Charging or discharging power (W)
- Electric current (mA / µA)
- Voltage (V)
- Charging status (charging or not)
- Charging mode detection: slow, normal, or fast
- USB or wireless charging detection

📈 Power history and analysis
Visualize how your charging power evolves over time with a live power graph showing the most recent seconds.
This allows you to:
- Identify unstable or inefficient chargers
- Compare different chargers and cables
- Detect power drops caused by overheating or poor connections
- See the maximum charging power reached during a session

🔔 Background monitoring
Keep monitoring your charging session even when the app is not open thanks to an optional persistent notification.
Perfect for long charging sessions or quick diagnostics without keeping the app on screen.

🎨 Clean and intuitive interface
- Modern and minimalist design
- Light and dark mode support
- Easy-to-read values and charts
- Optimized for phones and tablets

🔐 Privacy-friendly by design
- No account required
- No personal data collected
- No tracking or analytics
- Works fully offline

✅ Ideal for
- Testing fast charging performance
- Comparing chargers, power adapters and cables
- Diagnosing slow or unstable charging
- Battery and power enthusiasts
- Anyone curious about how their device really charges

Battery Charge Power Meter gives you clear, precise and real-time insight into your phone’s charging behavior.