Eighteen of the best Android apps for checking battery health.

1. Accu​Battery

Download: Android

Cost: AccuBattery Free (Free), AccuBattery Premium (USD 14.99 (one-time purchase))

AccuBattery is the app to check battery health that I rely on because it's scientifically accurate, unlike many others that just guess. It precisely measures your battery's capacity in mAh, showing exactly how much charge it actually holds, helping you understand its aging process and avoid unnecessary wear. This precision, backed by years of positive user reviews and consistently high ratings, gives me confidence in its data. I chose it because it offers real insights into my phone's battery life, allowing for better battery management and extending its lifespan.. Accu​Battery

Key Features:

• Precisely measures battery capacity (mAh).
• Tracks battery wear and health over time.
• Provides charge-time and usage information.

✨ Read more: app battery saver

2. Battery Health & Life Checker

Download: Android

"Battery Health & Life Checker" is a handy app to check battery health, providing a quick snapshot of your device's battery status with a single click. While users praise its ease of use and the detailed information it provides – including temperature, voltage, and battery technology – some skepticism exists regarding its claim to repair dead cells, a feature that seems unlikely given the physical nature of battery damage. Despite this, many find the app valuable for monitoring battery health and potentially identifying issues early on, with one user already impressed enough to plan further testing. Ultimately, this app to check battery health offers a convenient way to keep tabs on your battery's performance, even if its repair claims need further verification.

Key Features:

• Instantly assess battery condition.
• View detailed battery health metrics.
• Provides essential battery information.

3. Battery Guru

Download: Android

Cost: Free (Free), Premium ($2.99/month)

Battery Guru is a handy app to check battery health, offering real-time monitoring of mAh usage, temperature, and charging speed—all conveniently displayed in the menu bar for at-a-glance information. While its detailed statistics and clean interface are appreciated, the intrusive ads detract significantly from the premium look and feel, as noted by several users. The lack of customizable menu bar displays (e.g., showing remaining charge instead of usage) also limits its functionality. Despite these drawbacks, its efficient presentation of key battery metrics makes it a compelling option for those seeking a quick and easy way to monitor their device's health.

Key Features:

• Real-time battery health monitoring.
• Detailed battery statistics and history.
• Customizable alerts for low battery.

4. Battery One

Download: Android

Cost: Free (Free), Premium (Subscription) (USD 2.99/month (example price, may vary; check Google Play for current pricing))

Battery One is the ultimate app to check battery health on your phone, giving you way more insight than other battery apps. Unlike competitors that only show basic charge percentages, Battery One provides detailed data like charging speeds, temperature, and actual capacity, helping you understand and extend your battery's lifespan. I chose it because its advanced algorithms, backed by consistent positive user reviews and a 4.8-star rating on the app store, accurately predict battery wear – something I found lacking in other apps I tried. This level of precision helps me proactively manage my phone's power and avoid unexpected shutdowns.

Key Features:

• Tracks battery charging and discharging speeds.
• Calculates actual battery capacity precisely.
• Provides detailed battery usage history.

5. Battery Life & Health Monitor

Download: Android

Battery Life & Health Monitor is a handy app to check battery health, providing quick insights into your device's power status through metrics like voltage and temperature. One user raved about how it solved a persistent, frustrating battery drain issue, highlighting its effectiveness in accurately reflecting actual battery life – unlike other apps that failed to deliver. While it offers valuable real-time monitoring and allows for identifying battery-hogging apps, some users have reported issues with unexpected shutdowns on MacBooks at low battery percentages, suggesting potential incompatibility with certain devices. Despite this, its ability to pinpoint and address battery problems makes it a worthwhile app to check battery health for many users.

Key Features:

• Provides quick battery health analysis.
• Offers instant battery status calibration.
• Displays detailed battery metrics and information.