Battery Guru: Info & Health

Contains adsIn-app purchases
4.5
25.8K reviews
1M+
Downloads
Content rating
Everyone
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About this app

Easily monitor battery health, performance, charging and more with Battery Guru, a powerful battery app created for users who want to track their device's battery usage, charging speed, and temperature in real time.

Battery Guru provides extensive battery info, offering detailed statistics on battery health, charging sessions, and power consumption. With real-time battery monitoring, you can analyze discharge rates, battery cycle count, and energy usage, ensuring a better understanding of your device's battery life.

šŸ’Ž Pro Features
- Enjoy an ad-free experience for uninterrupted monitoring.
- Access detailed historical data and advanced battery performance insights.
- Use Custom Overlays to track live battery data while multitasking seamlessly.

šŸ”‹ Battery Health
Batteries naturally lose capacity over time with repeated charging cycles. Our battery monitor helps you track and understand battery usage efficiently. The Battery health check utilizes historical data to provide detailed diagnostics for better insights.

- Set Battery full alarm and battery temperature alerts to keep you informed.
- Monitor battery health percentage and actual capacity (mAh) over time.
- Analyze wear per charge cycle and monitor maximum charging temperatures.

āš” Battery Usage
Our battery usage monitor measures actual battery usage, offering in-depth insights to understand energy consumption and battery quality.

- Monitor real-time battery usage and view key statistics effortlessly.
- Assess how long your device lasts during active use or in standby mode.
- Analyze the battery power consumption of each app.
- Track how often your phone wakes from deep sleep to identify inefficiencies.

šŸ”” Battery alarm & notification
Receive battery sound notification, and stay informed with battery update through detailed notification. Set different notification icons, including battery percentage display on status bar, temperature, ampere, watts and more.

- Battery full alarm alerts when your battery reaches 100%.
- Battery low alarm warns when your battery level drops too low.
- Get notified about battery temperature, battery voltage, and battery power usage.
- Customize notifications with a battery icon and battery indicator percentage.

šŸŒ”ļø Hardware Monitoring
Real-time metrics to understand your deviceā€™s hardware performance better.

- Track battery voltage, electric current (mA), and power (Watts) with precision.
- Use weekly graphs to analyze battery performance.
- Monitor USB charging performance to identify the most effective chargers and cables.

šŸ“² Homescreen Widgets
- Check battery temperature, current battery level, and charging status directly from your home screen with a battery indicator widget. Enjoy a sleek, adaptive battery widget that provides real-time info.

šŸ“ˆ Highlights
- Real-time notifications for battery statistics and charge levels.
- Measure actual battery capacity (mAh) and monitor wear over time.
- Access detailed battery history, including temperature and charging records.
- Evaluate chargers and cables for performance using charging speed tests.
- Monitor fast charging sessions and review maximum achieved power outputs.
- Analyze historical charging data to review patterns and maximum session temperatures.
- Estimate charging times to determine when your battery will be fully charged.

Battery Guru is known for its user-friendly design, insightful analytics, and dependable monitoring tools. Whether you want to track battery health, understand power consumption, or manage charging sessions, Battery Guru is here to help.

šŸ“§ Contact & Support
Have questions or feedback? Help us improve Battery Guru!
šŸ“© Email us at support@batterymentor.com for assistance.

Thank you for choosing Battery Guru. Weā€™re here to provide reliable and responsive support whenever you need it.
Updated on
Mar 3, 2025

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 canā€™t be deleted

Ratings and reviews

4.5
25.2K reviews
Anthony C
March 6, 2025
The Developer provides email support with a prompt response time. It is concerning that the Developer has removed the Deep Sleep total percentage card, which is an essential feature. While the subscription may not be the most cost-effective option, it can be mitigated by watching a 30-second video, which removes ads for 24 hours.
70 people found this review helpful
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Paget96
March 6, 2025
Thank you for an update and feedback. Screen time share for deep sleep and awake time will be added as soon as we bake some new design around it, as just adding new row makes it confusing. Stay tuned for more info. šŸ¤—
Lynnie
February 19, 2025
This app saved me from having to reset my phone! My battery started to drain rapidly after I was on a video call with my brother about a month ago, and I have no idea why. I tried everything short of resetting my phone, which I was just getting ready to do. I found this app and decided to try it, and it immediately fixed the problem, and it's working as it had been before what ever caused the problem. Definitely recommend this app, and I'm extremely thankful I installed it, and that it worked!
5 people found this review helpful
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Paget96
February 23, 2025
Thank you for sharing your experience! šŸ˜Š Iā€™m glad Battery Guru helped you avoid a reset and get your battery back on track. The app is designed to identify issues and provide accurate insights for better battery management. Your recommendation and support mean a lot! šŸ”‹āš”
outlawhill
February 23, 2025
Pretty good. Id buy the app in a heartbeat but it's ONLY a subscription. Nope, not happening. Might uninstall eventually, there's always a better alternative to a subscription model. Edit: US. It's the principal of the app being purchasable and it being a subscription, it could be $1 a year and I'd still not subscribe to it. Every little thing is going subscription and I will not do it. Neither should anyone else. 24hr ad is nice, but I won't ever subscribe to an app, it's entirely ridiculous
1 person found this review helpful
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Paget96
February 23, 2025
Thank you very much for your feedback. šŸ˜Š We highly value our users suggestions and ideas, and thats how the app is actually built. I'm sorry that you don't like the payment part for an ad removal and some extra functions, but I highly value my time involved into developing this application on a regular basis, and as well doing fast user support.šŸ˜Š

Whatā€™s new

v2.3.17:
- Added changes related to GDPR and US consents
- Added revoke Ad consent for users of EEA
- Updated state on app intro when user is subscribed
- Removed full screen ad from battery info screen
- Added free subscription description
- Close service upon reconfiguring the app
- Fixed memory leak in app configuration
- Fixed NaN in calculation
- Fixed OOM for battery history
- Updated calculation when discharging
- Updated translations