Smart Battery Monitor: Battery Level, Charging and Health for Android
Monitor battery level and charging information.
About this app
Smart Battery Monitor shows your charge level, charging status and the basic battery health information that Android exposes to apps, with a simple history view and optional low-battery reminders. Your readings stay on your phone. The app is free and supported by ads.
Features
- Charge level and status
- Charging source and temperature where available
- Simple history view
- Optional low-battery reminders
What you can see about your battery
Android reports a lot about your battery, but it is hard to find in the system settings. Smart Battery Monitor shows the useful parts on one screen.
- Battery level and charging status
- How much charge is left and whether the phone is charging, discharging or full.
- Charging source
- Whether the phone is charging from a wall charger, a USB port or wirelessly, where your device reports it.
- Battery temperature
- The battery temperature, where your device provides it, so you can notice when it runs hot.
- Battery health
- The basic health information that Android exposes to apps. What is available depends on your device.
- Battery history
- A simple history view of past readings, stored on your phone and clearable at any time.
- Low-battery reminders
- Optional reminders that tell you when the charge drops, if you allow notifications.
How to check your battery health and charging status on Android
You can see the state of your battery in a few taps.
- Open Smart Battery Monitor. The main screen shows your charge level and charging status.
- Check the charging source and temperature to see how the phone is being charged and whether it is running warm.
- Open the history view to see how your battery level changed over time.
- Turn on low-battery reminders in Settings if you want a warning, and allow notifications when Android asks.
- If a value is missing, your device does not report it to apps. This varies between phones.
Frequently asked questions
What battery information does the app show?
It shows your charge level and charging status, the charging source, temperature and basic health information, where your device reports them to apps.
Why is some battery information missing on my phone?
Battery values such as temperature and health come from your device and its manufacturer. Some phones do not report every value, so the app can only show what Android provides.
Can the app remind me when my battery is low?
Yes. Optional low-battery reminders are available. On newer Android versions you need to allow notifications for them to appear, and you can turn them off at any time.
Is my battery history stored online?
No. Battery readings and your settings are stored on your phone, and the app does not receive them. You can clear the history inside the app or uninstall the app to remove it.
Can it tell me if my battery is damaged?
No. The readings are a guide and are not a diagnosis. If a battery is hot, swollen or damaged, stop using the device and contact its maker.
Is Smart Battery Monitor free?
The app is free and supported by ads, with consent choices where the law requires them.