Watt Charging Speed
Sindre Sørensen
About this app
- Age 10
- Updated Mar 29, 2026
- OS IOS
Editor reviews
Watt Charging Speed is a lightweight charging monitor that shows exactly how fast your device is charging in real time. See power in watts, current in mA, voltage, temperature, and an accurate estimate of time to full. Use it to diagnose slow charging, compare chargers and cables, and optimize daily charging routines.
Core features
- Real-time charging metrics: watts, mA, voltage, temperature, and time-to-full estimate.
- Clear charging status to quickly spot slow or interrupted charging.
- Session summaries to review charging performance over time.
Ideal for users who want a simple, precise charging speed meter for troubleshooting and efficient power management. Keywords: charging speed test, battery monitor, wattmeter, fast charge, USB PD, Quick Charge, power meter, phone charging optimizer.
Screenshots
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How to use:
1. Download and open Watt Charging Speed, then allow any recommended permissions so it can read charging status and send notifications.
2. Connect your phone to a charger or power bank; the dashboard will display live watts, current, voltage, temperature, and an estimated time to full.
3. Keep the app open or let it run while charging; return anytime to check progress and detect slow or interrupted charging.
4. Unplug to view the session summary and see average speed and total charge added; repeat with different chargers or cables to compare results.
5. Open Settings to choose units, enable full-charge reminders, and adjust refresh options to fit your preferences.