Use Ampere Pro to find the fastest charger and USB cable for your device.

Measure the charging current (in mA) to find out!

HIGHLIGHTS
- Measure real battery capacity (in mAh).
- Look up the discharge speed and battery consumption per app.
- Remaining charge time - know how long it takes before your battery is charged.
- Remaining use time - know when you will run out of battery.
- Measure the battery temperature.
- Track Live charge usage of Apps
🔌 CHARGING SPEED

Use Ampere Meter to find the fastest charger and USB cable for your device. Measure the charging current (in mA) to find out!

- Check how fast your device is charging with Different Apps.
- Know how long it takes to charge your phone and when it’s finished.
🏆 PREMIUM FEATURES

- Use Dark themes and Dark Mode.
- PICTURE-IN-PICTURE mode for Minimised viewing.
- Home Screen Widgets
- No ads
We're a Team with a focus on quality and passion for battery statistics. Charge Meter doesn’t require access to privacy-sensitive information and doesn't make false claims. If you like our app, support us by upgrading to the Premium version.
Note:
The Charging current depends on below factors:
- Charger (USB/AC/Wireless)
- USB cable type
- Phone type and model
- Current Live tasks running in the background
- Display brightness level
- WiFi state on/off
- GPS state
- Phone Battery Health Condition