Accu​Battery

Designed to maximize battery longevity, AccuBattery delivers precise battery health insights and scientifically measures capacity in milliampere-hours (mAh). As noted by AndroidHeadlines, it helps protect your battery by showing detailed usage data. The app stresses that limiting frequent charging can help preserve overall battery capacity over time.

Battery Use:

AccuBattery determines exact battery usage by analyzing real-time measurements from your device's charge controller. By comparing these readings with foreground app activity, it calculates how much power each app consumes. Unlike the generalized battery profiles provided by Android device manufacturers—often inaccurate—AccuBattery offers reliable, real-time power consumption data.

- Track real-time battery usage on your device

- Estimate active screen-on and standby usage time

- Monitor battery usage for specific apps

- Measure how often your device wakes from deep sleep

Charging Performance:

Find the best charger and USB cable for your device with AccuBattery, which measures charging current in milliamps (mA).

- Check how quickly your device charges with the screen on or off

- Track time to full charge and get notified when charging completes

Highlights:

- Measure your battery’s real capacity in milliampere-hours (mAh)

- Use charge alerts to help extend battery lifespan

- Track battery wear with every charge cycle

- Monitor discharge speed and app-specific battery drain

- Estimate how much time remains until fully charged

- Predict how much usage time is left before the battery dies

- Show estimated battery use with screen on and off

- Check how often your device stays in deep sleep

- View live battery stats in a persistent notification

Pro Features:

- Switch to Dark or AMOLED black themes to save battery and reduce eye strain

- Access battery history beyond the last 24 hours for deeper analysis

- See detailed battery info right in the notification panel

- Use the app without ads for uninterrupted battery tracking