Battery Guru: Battery Health

Contains adsIn-app purchases
4.4
23.8K reviews
1M+
Downloads
Content rating
PEGI 3
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About this app

Battery Guru: Monitor Battery Health, Charge Speed & Usage


Battery Guru empowers you with the tools to discover and understand your battery’s health, and usage on Android. With real-time tracking of battery stats, and app-specific power consumption, Battery Guru provides everything you need for smarter battery management.


Key Features:

- Battery Specifications & System Info: Shows all the battery specs and system information available on your device.

- Battery Capacity & Health Specification: Measure your battery’s capacity (in mAh) and track how much wear it sustains with each charge.

- Electric Current Graph: View a graph of electric current (in milli-amps) over time, with battery voltage (in milli-volts), power (in watts) and other specs displayed on the same page for a complete view of your battery performance.

- Battery Level History: Track battery level changes over time to understand charging and discharging patterns.

- Charging & Discharging Speed: Monitor charging speed, discharge rates for each app, and max charging temperature with clear, easy-to-read graphs.

- Battery Health History: Track changes in your battery’s estimated health over time to understand how usage habits may impact battery longevity.

- Charging Cycle Info: View a 7-day graph of your battery's charging cycles to monitor wear over time.

- App Usage Information: Analyze battery consumption info for each app to see which ones drain the most power.

- Charge & Usage Time Estimates: See how long until your battery is fully charged and the estimated time remaining during discharge, for both screen on and off.

- Deep Sleep Tracking: Monitor the percentage of time your device spends in idle mode when in standby.

- Real-Time Battery Info & Notifications: Stay informed with live battery stats at a glance in the notification panel.


Find Your Fastest Charger and Adapter

Battery Guru measures charging power, fast charging capability, and max temperature, helping you find the fastest and safest charger, adapter, and USB cable for your device. Check charging speed and compare different chargers to optimize charging time.


Custom Alerts & Complete History

- Access a full history of your battery’s performance and sessions since installing the app.

- Set custom alarms for battery level, high temperature, high battery drain, battery full, and reminders to fully charge if it hasn’t been done recently.


Learn More About Your Battery

Battery Guru goes beyond tracking, it helps you understand your battery. With in-app descriptions and tips, Battery Guru offers insights into battery science, hardware, and optimal charging practices, ensuring you’re always learning something new.


Pro Features for Advanced Monitoring:

- Custom Overlays: Track live battery data as an overlay, allowing you to monitor usage while using other apps.

- Extended Health Insights: Access detailed health history and session insights to better understand long-term battery performance.

- Ad-Free Experience: Enjoy uninterrupted battery insights with no ads.


Battery Guru is trusted by users worldwide for accurate, easy-to-understand battery monitoring. Gain a clear view of your battery’s condition with Battery Guru’s straightforward, data-driven insights.

Need Help?
Reach out to us at [email protected]
Updated on
8 Nov 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity, App info and performance and Device or other IDs
This app may collect these data types
App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.4
23.3K reviews
Rich Stillman
8 November 2024
Update: battery stats are much improved. Guru gets 92% while the phone reports 98%. Given the phone is almost a year old, it's very possible Guru is giving me the right number. Excellent program that I've used across multiple phones, but on my OnePlus 12 it has trouble gathering battery performance data. It reports my new battery at 47% health, while the phone's built-in service correctly reports 100% and I get almost nine hours SOT. I love the user interface and the breadth of data or returns.
7 people found this review helpful
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Paget96
31 August 2024
Thank you for the feedback! It sounds like a specific issue with the OnePlus 12's battery reporting. If you continue to experience this discrepancy, please check the settings or reinstall the app; your feedback is valuable, and we appreciate your support! If this resolves your concern, we'd be grateful if you could update your rating.
Ryan Klos
18 October 2024
App is pretty useful. The one thing that is irritating is the intrusive full page adds, but I won't count that against a good app that I haven't paid for yet. Altogether this is a well designed app that is aesthetically pleasing to the eye. The only suggestion I would add is to expand the overlay section to maybe include such things as core load and frequency.
9 people found this review helpful
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Paget96
19 October 2024
Thank you for your feedback! We're glad you're finding Battery Guru useful and appreciate your kind words about the design. 😊 We understand the ads can be a bit intrusive and are working to improve the experience. Your suggestion to add core load and frequency to the overlay is a great idea, and we'll consider it for future updates. Thank you <3
Paul Buono
2 October 2024
Works helpfully in general. One bug -- although I make a point of allowing a full, 100 per cent recharge once a week, the system frequently reminds me to do one, incorrectly stating a last-done date several weeks earlier. ******** A Guru rep notes that, counterintuitively, one often needs to continue recharging for as much as an hour after the app indicates 100%. That strikes me as a little bug in need of a fix....
10 people found this review helpful
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Paget96
2 October 2024
Hello, please take a note, 100% and full charge are not the same. When device reaches 100% it needs from 5 minutes to 60 minutes to fully charge a battery. Battery Guru reads that system event and shows you a notification of battery is being full. For any questions, don't hesitate to ask. Have a good day

What's new

v2.3.12
- Improved max charging temperature and power detection
- Improved in app language changes
- App service optimization
- Translation update