Charger Tester & Ampere Meter

Do you ever wonder your battery is charging by fast charger or slow charger ?
You can compare 2 charger to find out which one is better. Charger Testing app help you to compare charging speed when you use different power source.

The current depends on many things:
- Charger (USB/AC/Wireless)
- USB cable
- Phone type
- Current tasks running
- Display brightness
- WiFi state
- GPS state