Mister Battery Lite app for iPhone and iPad

Mr. Battery can help calculate every detail of your devices charging!
Did you know that with different chargers and charging cables, your devices charging speed will vary greatly! Let us help you find the best combination of charging equipment!

Lite Free Edition:
Quick and easy to detect the efficiency of current charging equipment

Mr. Battery Premium Edition:

1. Measure the maximum watts of the current charging system, the number of milliamps per minute charged.
2. Record the duration and effect of each charge to help you compare the results.
3. Calculate the speed of each charge you got.
4. Check if your device supports PD(Power Delivery)
.
Find your best charging device and let your battery charge up!