How to check the quality of mobile phone battery
The performance of a mobile phone battery directly affects the user experience. Understanding how to detect battery health can help you avoid sudden shutdowns, shortened battery life and other problems. The following are mobile phone battery testing methods compiled from hot topics on the Internet in the past 10 days, including structured data and practical tips.
1. Frequently asked questions about mobile phone batteries

According to recent user feedback, the following problems are the most common:
| Question type | frequency of occurrence | Possible reasons |
|---|---|---|
| Battery life is significantly shortened | high | Battery aging and background applications draining power |
| Charging speed slows down | in | Charger or data cable is damaged, battery problem |
| Mobile phone is abnormally hot | high | Battery bulge, overuse |
| Sudden shutdown | in | Battery voltage is unstable |
2. Methods to check the health of mobile phone battery
1. Use the system’s own tools
Most mobile phone brands offer battery health detection features:
| Mobile phone brand | Detection path |
|---|---|
| iPhone | Settings > Battery > Battery Health |
| Huawei | Settings > Battery > More battery settings |
| Xiaomi | Settings > Power Saving & Battery > Battery |
| Samsung | Settings >Device Maintenance >Battery |
2. Third-party software detection
If your phone does not have built-in functions, you can use the following tools:
| Software name | Feature Highlights |
|---|---|
| AccuBattery(Android) | Real-time monitoring of battery consumption and charging cycles |
| Battery Life (iOS) | Evaluate remaining battery life |
| CPU-Z | Check battery voltage and temperature |
3. Physical detection methods
If your phone exhibits the following symptoms, the battery needs to be replaced immediately:
3. Tips to extend battery life
According to recent suggestions from technology bloggers:
Summary
Regularly testing battery health can detect problems in advance, and combining system tools and physical observation can quickly determine battery status. If the battery loss exceeds 20%, it is recommended to replace it to ensure safety and battery life.
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