Battery is one of the most important parts of any Android phone. Over time, you might notice that your phone doesn’t last as long as it used to. Apps drain battery faster, charging takes longer, or your phone heats up more than usual.
If you are facing these issues, it’s important to check your battery health. Knowing your battery condition helps you understand whether the problem is with apps, settings, or the battery itself.
In this guide, you will learn how to check battery health on Android using simple and effective methods.
Signs of Poor Battery Health
Before checking battery health, look for these common signs:
• Battery drains very fast
• Phone shuts down suddenly
• Charging is slow
• Phone heats up while charging
• Battery percentage drops quickly
👉 If you notice these issues, your battery health may be weak.
What Is Battery Health?
Battery health shows how well your battery can hold a charge compared to when it was new.
👉 Example:
• 100% = new battery
• 80% = slightly degraded
• Below 70% = needs replacement
Method 1: Check Battery Usage in Settings
👉 This is the easiest method.
Steps:
1. Go to Settings
2. Tap Battery
3. Open Battery Usage
👉 Here you can see:
• Which apps are using battery
• Background usage
👉 If your battery is draining fast:
Read: How to Fix Android Battery Draining Fast
Method 2: Use Hidden Android Code
👉 Some Android phones support hidden codes.
Steps:
1. Open dialer
2. Type: *#*#4636#*#*
3. Tap Battery Information
👉 You may see:
• Battery status
• Health
• Temperature
Note: This doesn’t work on all devices.
Method 3: Use Third-Party Apps
👉 Best and most accurate method.
Popular apps:
• Accu Battery
• CPU-Z
• Ampere
👉 These apps show:
• Battery capacity
• Health percentage
• Charging speed
👉 If apps are crashing or not working:
Read: How to Fix Android Apps Crashing
Method 4: Check Charging Behavior
👉 You can also judge battery health manually:
• Does it charge too slowly?
• Does it drop from 100% to 80% quickly?
• Does it heat while charging?
👉 These are signs of battery wear.
If you're mobile phone not charging
👉How to Fix Android Phone Not Charging (Step-by-Step Guide)
Method 5: Check Battery Cycle Count (Advanced)
👉 Battery life depends on charge cycles.
👉 One cycle = 0% → 100%
👉 Most batteries last: ✔ 300–500 cycles
👉 After that: 👉 Battery performance decreases
Tips to Maintain Battery Health
👉 Follow these tips to increase battery life:
✔ Avoid overcharging
✔ Don’t use phone while charging
✔ Keep battery between 20%–80%
✔ Use original charger
✔ Avoid overheating
Common Mistakes
• Charging overnight daily
• Using fake chargers
• Letting battery drop to 0% often
• Using phone in high heat
👉 If your phone heats up while charging:
Read: How to Fix Android Phone Heating While Charging
When Should You Replace Your Battery?
👉 Replace battery if:
• Health is below 70%
• Phone shuts down randomly
• Battery drains too fast
Final Thoughts
Battery health plays a key role in your phone’s performance. By regularly checking your battery condition, you can avoid major issues and improve your device’s lifespan.
Using the methods above, you can easily monitor your battery health and take action before it becomes a serious problem.