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Home/Guides/2 ways to check your battery health on any Android phone
Guides

2 ways to check your battery health on any Android phone

It's likely that you carry an Android phone in your pocket if you're not using an iPhone. Google's mobile operating system, Android, powers a variety of phones, including the Google Pixel and Samsung Galaxy. The lithium-ion battery is a feature shared by almost all Android phones. Only when these batteries are in good health can ...

Cristian Penisoara• Guides Writer · Android Power User
Aug 4, 2025•Updated•3 min read
2 ways to check your battery health on any Android phone
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It’s likely that you carry an Android phone in your pocket if you’re not using an iPhone. Google’s mobile operating system, Android, powers a variety of phones, including the Google Pixel and Samsung Galaxy. The lithium-ion battery is a feature shared by almost all Android phones. Only when these batteries are in good health can they be strong and effective. Your phone may start to drain more quickly, take longer to charge, or even shut down without warning as it ages or wears out. Because of this, monitoring the condition of your battery is more crucial than you may imagine.

You can check the condition of your Android phone’s battery in two major ways. You can access your phone’s diagnostics by dialing a code. But not every phone can use this dial code. You can also utilize a third-party or internal app, such as Samsung’s Members app, to keep an eye on the condition of your phone’s battery.

Using a dial code to check the battery health

A dial code is a string of characters and digits that you enter as though you were making a phone call. You can access an automated system that gives you a summary of your phone’s diagnostics by dialing a code on compatible phones. This will cover the temperature and condition of the battery.

Enter ##4636## on the dial screen of your phone. After that, access your battery health diagnostics by navigating through the menu. In the menu, this is typically called Battery Information. Depending on the phone kind you own, the options could change.

Regretfully, not all Android smartphones are compatible with this code. Some are in favor of it, while others are not. You can determine whether the model of your phone supports this dial code in advance if you still have the manual or can get it online. However, just dialing it and seeing what happens might be quicker.

Using an app to check the battery health

To check the health of the battery, several Android phones offer a personal app option. The Samsung Members app is available from Samsung. You navigate to Support and then Phone Diagnostics using that app. From there, you can test the phone’s battery and other systems.

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Another option is to use a third-party app, such as AccuBattery. AccuBattery can be downloaded from the Google Play Store. To demonstrate how well the battery is charging, it has a health monitor. Additionally, it offers up-to-date information about the battery life of your phone. This can help you maximize the battery’s performance and extend its lifespan.

Maintaining the health of your Android’s battery is essential to its long-term functionality. The dial code is a fast way to check the battery, but not all phones can use it. By downloading an app, you can keep an eye on the condition of your battery and receive real-time reports to improve battery performance. With these resources at your disposal, you can properly care for your phone.

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Cristian Penisoara
Cristian PenisoaraGuides Writer · Android Power User

Cristian Penisoara is a Guides Writer and Android specialist at Droid Tools. An Android user since version 2 and a professional event photographer, he combines technical curiosity with a detail-oriented approach - every guide he publishes is tested step-by-step on a real device before it goes live.

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