Battery Guru: Battery Health

Contains adsIn-app purchases
4.4
27.4K reviews
1M+
Downloads
Content rating
PEGI 3
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About this app

Easily monitor your battery’s health, performance, charging, and temperature in real time with Battery Guru. Get detailed battery insights, custom alerts, and powerful widgets to help you better understand your device’s battery.

📌 Highlights
- Monitor battery health, temperature, and usage in real time.
- Access detailed battery statistics and historical charging data.
- Set customizable battery alarms and notifications.
- Use adaptive widgets for quick battery status checks.
- Evaluate charger and cable performance based on power metrics.
- Estimate charging and discharging times with precision.

🔋 Battery Health & Diagnostics
Track how your battery’s condition evolves over time.

- Monitor health percentage and actual capacity (mAh).
- Analyze battery wear per charging cycle.
- Observe maximum temperatures during charging sessions.

📈 Usage Insights & Analytics
Gain a clear picture of how your battery is used daily.

- View real-time usage statistics and trends.
- Monitor performance during active and standby use.
- Identify power-draining apps and background inefficiencies.
- Track device wake-ups from deep sleep.

🔔 Battery Alarms & Notifications
Stay informed with helpful alerts.

- Set alarms for full charge, low battery, or high temperature.
- Customize notification sounds and icons for your status bar.
- Receive timely updates about battery status and conditions.

Charging Performance Tracking
Measure how your device charges with precision.

- Monitor charging speed, voltage, and power (Watts).
- Compare chargers and cables by observing charging performance.
- Track real-time electric current (mA).

📲 Homescreen Widgets
Access essential battery info at a glance.

- Adaptive widgets showing battery level, temperature, and charging status.
- Sleek, intuitive design for quick updates.

💎 Upgrade to Pro (Optional)
Unlock advanced battery insights and features.

- Ad-free monitoring experience.
- Access extended historical data for long-term trends.
- Use overlays to view live battery stats while multitasking.

Battery Guru helps you stay informed about your battery’s condition, usage, and charging performance. Whether you’re tracking health, reviewing power trends, or monitoring charging sessions, Battery Guru offers the insights you need.

📧 Contact & Support
Questions or feedback? We’re here to help!
📩 Email us at [email protected]

Thank you for choosing Battery Guru.
Updated on
May 7, 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 can’t be deleted

Ratings and reviews

4.4
26.8K reviews
AlexKHD
December 27, 2024
Like the GUI and how the things are aligned. Easy to roam around, good visuals but... System shows that it drains the battery a lot. I mean a lot. Compared to for example AccuBattery ~10x more. From 100% to 42% so around 2900mah. From the 2900 mah it contributed 27.9% 810mah in 21 hrs. In the same time other app used 2.9% which is around 85 mah. The two battery apps doesn't show high battery drainage on each other or itself, but I am going to trust the internal one. So for now this is my review.
9 people found this review helpful
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Paget96
December 27, 2024
These percentages don't means battery percentage 😊 It's the total CPU time share over the other apps. Battery Guru uses roughly 2-4% per 24h for the app service only. If you have any questions, feel free to ask. Also please try beta, it have many more improvements. 😊 Have a good day
Whatsin Aname
June 8, 2025
App is ok but it's really not great. So many good ideas but they aren't fleshed out. Example: my phone turned off from heat. I'm curious what it got up to but the data only goes back to when it booted. And there's lots of other things like that. Some things have really cool graphs (even if the data ranges aren't complete) others have a completely different style that is almost useless because the bars in the chart are too large. There's no granularity to its data presentation. Hope it improves.
1 person found this review helpful
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Paget96
June 8, 2025
Thank you very much for your feedback. Yes, app gonna definitely have more improvements. ☺️ Thank you for your support 😊
Teja
March 18, 2025
So far, the best app for battery management and details are pretty accurate. The UI is very minimalistic and follows Android Material Design. 1 less star due to two things: 1. Every time we have to configure when the app is updated (not sure if it's some Android limitation). 2. The pricing point would be fine if it were a one-time payment instead of a subscription.
27 people found this review helpful
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Paget96
March 18, 2025
Hi, thanks for feedback, regarding app reconfiguration, it's necessary as we don't know what is changed with OS update. Regarding this we do checks, so app can continue working normally. Regarding payments, many countries already have reduced pricing, to suit wider audience, also 24h subscription is free and can be used unlimited times. 😊

What’s new

v2.3.21
- Added automatic 12h/24h format (follows device settings)
- Improved charging wakelock: now active only when screen is off and charging
- Added battery level alarm frequency options: every 1%, 5%, 10%, every 5 minutes, or only once
- Minor fixes and general improvements
- Updated translations