Battery Guru: Battery Health is an utility tool from Paget96. Battery health monitor with mAh, charging speed, always-on display and alarms. It currently holds a 4.4-star rating on Google Play, based on 33,537 user reviews.
App Details
| Developer | Paget96 |
|---|---|
| Version | 2.4.3 |
| Size | 14 MB |
| Content Rating | Everyone |
| Installs | 1M+ |
| Rating | 4.4 / 5 (33,537 reviews) |
| Updated | Jul 2, 2026 |
Screenshots
About Battery Guru: Battery Health
Android shows you the basics. Battery Guru goes deeper.
Get your actual battery capacity in mAh, track health degradation over time, measure real charging current, monitor temperature and see everything on an always-on display or homescreen widget. Battery Guru builds on top of Android to give you the full picture.
🔋 Battery Health and Capacity
Your phone shows a percentage. Battery Guru shows you whether your 4000 mAh battery still holds 4000 mAh or has quietly lost 20% of its capacity over time.
– Actual battery capacity in mAh compared to original design capacity
– Battery health percentage and capacity loss tracked over time
– Battery wear analyzed per charging cycle
– Charging cycle count from system data or calculated from your session history
– Maximum temperature recorded during each charging session
⚡ Charging Speed and Current
Not all chargers deliver what they promise. Battery Guru measures the real current flowing into your battery so you can compare chargers and cables by actual performance.
– Live charging current in mA and power in Watts
– Voltage readings in mV
– Estimated time to full charge with screen on and screen off shown separately
– Complete charging history with start time, end time and capacity per session
– Compare chargers and cables by their real measured output
📉 Battery Drain and Usage
When your battery drains faster than expected, Battery Guru shows you exactly where the charge is going.
– Screen on time, screen off time, awake time and deep sleep time
– Battery usage by app running in the foreground
– Wakelock monitor to identify apps and system processes keeping your device awake in the background
– Alerts when abnormal battery drain is detected
– Discharge rate and usage pattern history over time
🌡️ Temperature Monitoring
Heat is the leading cause of permanent battery damage. Battery Guru tracks temperature continuously and alerts you before harm is done.
– Real-time battery temperature with 24-hour history graph
– Custom high and low temperature alarm thresholds
– Minimum, maximum and average temperature per session
🔔 Alarms and Notifications
- Full charge alarm so you unplug at the right time and avoid overcharging
- Low battery alarm before you run out
- High battery drain warning when something unexpected is consuming power
- Temperature alarm for both overheating and cold conditions
- Status bar notification with customizable icon showing percentage, temperature or both
- Do Not Disturb schedule so alarms respect your sleep hours
📲 Always-On Display
See live battery stats on your lock screen without touching your phone. Battery Guru includes a fully featured always-on display built for AMOLED and OLED screens.
– Battery level, charging current, temperature and voltage on your lock screen
– Clock, notification icons and media playback controls
– Fully customizable layout and content
– OLED burn-in protection with automatic pixel shifting
– Auto-dim after a configurable time to preserve your screen
🖼️ Widgets and Overlays
- Homescreen widget showing battery level and temperature at a glance
- Widget with clock for combined battery status and time
- Draggable floating overlay with live battery stats over any app
- Overlay displays current, temperature, voltage and more in a compact view
🔵 Bluetooth Device Battery
- View the battery level of your connected Bluetooth devices inside the app
💎 Pro Features
- Ad-free experience
- Full session history for long-term battery health analysis
- Advanced overlays and complete health history
- Free premium: watch one short rewarded ad for 24 or 48 hours of premium access, available unlimited times
Battery Guru reads data directly from your device battery system. It measures and displays accurate values only. It does not claim to modify your battery, speed up charging or extend battery life in any way.
📧 Contact & Support
[email protected]
What makes Battery Guru: Battery Health stand out
Battery Guru: Battery Health has 1M+ installs to date. That puts it among the more widely adopted apps in its category. Scale at that level usually signals stable performance and a responsive development team. The 4.4-star aggregate is built on 33,537 real user reviews. That sits well above the average for the utility tool genre. Scores like this appear when a product hits its core promise consistently.
Battery Guru: Battery Health specifications and compatibility
The current build is version 2.4.3. The developer last updated it on Jul 2, 2026. The download size is 14 MB. That installs quickly even on a moderate mobile connection. Google Play classifies the content as Everyone.
Frequently asked questions
Is Battery Guru: Battery Health free to download?
Yes, Battery Guru: Battery Health is available as a free download on Google Play and as a free APK on this page. The APK is the official, unmodified build pulled directly from the developer.
How many people have downloaded Battery Guru: Battery Health?
Battery Guru: Battery Health has been downloaded 1M+ times from Google Play, putting it among the more widely adopted utility tools in its category.
Is the Battery Guru: Battery Health APK safe to install?
Yes. The APK on this page is the original, unmodified build from Paget96, pulled directly from the Google Play Store with no third-party modifications. It carries the Everyone content rating Google assigns on Play.
How big is the Battery Guru: Battery Health APK?
The Battery Guru: Battery Health APK is 14 MB in size, which downloads quickly on most mobile and Wi-Fi connections.
What is the latest version of Battery Guru: Battery Health?
The current build of Battery Guru: Battery Health is version 2.4.3, last updated by the developer on Jul 2, 2026. This page automatically tracks new releases as the developer ships them.
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