Yes! Especially if that is the only thing wrong with your phone. It’s an easy decision to change the battery in your iPhone 12 because the phone is still powerful enough to run all modern Apps out there and has several years left of iOS updates.
Replacing the iPhone 12 Battery Is Still Worth It
If you’re considering whether to replace your iPhone 12 battery or upgrade to a new phone, battery replacement is often the more cost-effective and practical choice. Here’s everything you need to know about why it’s worth it and how to go about it.
Why iPhone 12 Battery Replacement Makes Sense
Cost Effectiveness
Battery replacement costs approximately $90 through Apple’s authorized service (source: Apple Community), which is significantly cheaper than purchasing a new iPhone. This represents excellent value for extending your phone’s lifespan.

Performance Restoration
When your iPhone 12’s battery health drops below 80%, you’ll notice:
- Reduced battery life throughout the day
- Potential performance throttling
- Unexpected shutdowns
A battery replacement can restore your phone to near-original performance levels.
When Should You Replace Your iPhone 12 Battery?
Battery Health Indicators
- Below 80% battery health: Apple recommends replacement at this point (source: Bogleheads Forum)
- Age consideration: iPhones typically need battery replacement after 2-4 years of regular use
- Daily performance: If you’re noticing significantly shorter battery life compared to when new
Real User Experience
Users report positive results from battery replacement. For example, iPhone 12 Pro users who’ve had their devices since October 2020 are finding battery replacement worthwhile as their battery health drops to around 81% (source: Reddit iPhone12Pro).
Professional vs. DIY Replacement
Recommended: Professional Service
- Apple Authorized Service: Ensures genuine parts and maintains warranty coverage
- Cost: Around $90 through Apple
- Quality guarantee: Professional installation with proper tools
DIY Considerations
While replacement parts may be cheaper online, the iPhone 12 battery replacement presents challenges:
- Complex process: The battery is glued inside the device
- Specialized tools required: Precision instruments needed for safe disassembly
- Risk factors: Potential damage to other components (source: TechIApple)
Benefits of Choosing Battery Replacement Over Phone Replacement
Financial Savings
- Save hundreds of dollars compared to buying a new iPhone
- Extend your current device’s lifespan by 1-2 years
Environmental Impact
- Reduces electronic waste
- Maximizes the utility of existing technology
Familiarity
- Keep your current setup, apps, and customizations
- Avoid the learning curve of new features or interfaces
Making the Decision: Replace or Upgrade?
Choose battery replacement if:
- Your iPhone 12 meets your current needs feature-wise
- Battery health is below 80% but other components work well
- You want to save money
- You’re satisfied with your phone’s performance otherwise
Consider upgrading if:
- You want newer features (better cameras, faster processor)
- Your phone has other hardware issues beyond the battery
- You’ve been wanting to upgrade anyway
Maintenance Tips for Your New Battery
Once you replace your iPhone 12 battery:
- Avoid extreme temperatures
- Don’t let battery drain completely regularly
- Use optimized battery charging features
- Consider using battery-saving modes when appropriate
Conclusion
For most iPhone 12 users experiencing battery degradation, replacement is definitely worth it. At around $90, it’s a cost-effective way to restore your phone’s performance and extend its useful life by years. Whether or not you should go through the process of replacing your battery or replacing your phone altogether really depends on the model of your iPhone and if you’d rather have a newer model (source: CyberGuy).
The iPhone 12 remains a capable device, and with a fresh battery, it can continue serving you well for years to come. Just make sure to have the replacement done at an authorized Apple service provider to ensure quality and maintain any remaining warranty coverage.
Replacing iPhone 12 Battery Considerations
Factor | Consider replacing if… | Consider keeping the phone and… |
---|---|---|
Battery Health | Below 80% or experiencing significant performance drops | Above 80% and performance is acceptable |
Phone Condition | Overall good condition, no major issues | Cracked screen, other damage, nearing end of life cycle |
Budget | Comfortable paying for battery replacement (Apple: $69, authorized service providers may vary) | Tight budget, prioritize other expenses |
Needs and Usage | Heavy phone user, rely on good battery life | Moderate user, infrequent charging acceptable |
Future Upgrade Plans | Plan to keep the phone for at least another year | Plan to upgrade to a newer iPhone soon |
Environmental Impact | Prefer to repair and extend the life of your device | Concerned about the environmental impact of manufacturing a new phone |
Additional Notes:
- Consider authorized service providers for potentially lower battery replacement costs compared to Apple.
- Explore genuine Apple battery replacements for optimal performance and safety.
- If unsure, consult an Apple technician or authorized service provider for a diagnostic.
- Remember, the decision ultimately depends on your individual needs and budget.
Key Takeaways:
- Immediate Improvement: Users report an immediate improvement in battery life and overall phone performance after a replacement.
- Cost-Effectiveness: Compared to buying a new phone, replacing the battery is a more economical choice.
- Enhanced User Experience: Expect a significant enhancement in your device’s screen-on time and a smoother user experience.
User Experiences with Battery Replacement
On Reddit, numerous iPhone 12 users shared their experiences with battery replacement. A common sentiment was that if the battery health falls below 80%, a replacement is generally worthwhile. Users like lizan78 and Ie0nard0 mentioned noticing a marked improvement in screen-on time (SOT) and overall performance. For instance, a user reported an increase to around 8-9 hours of SOT post-replacement from an initial 6 hours with degraded battery health.
Technical Insights
From a technical standpoint, the iPhone 12’s battery is designed to retain up to 80% of its original capacity at 500 complete charge cycles. Once it dips below this threshold, users may start to notice a reduction in performance and battery life, making replacement an attractive option for maintaining the device’s longevity and user experience.
Cost and Value
The cost of replacing an iPhone 12 battery through official Apple channels is a consideration. However, when weighed against the price of purchasing a new device, it offers a value-for-money proposition, especially for those satisfied with their iPhone 12’s current performance and features.
Real-World Applications
Real-world feedback underscores the value of battery replacement. Users like Some-Wafer-5434 noticed their phone lasting a full day on a single charge post-replacement, alongside perceived improvements in speed and responsiveness.
Technical Details and User-Friendly Descriptions
The iPhone 12 features a 2815 mAh battery, which is designed to support fast charging and deliver up to 17 hours of video playback. When considering a replacement, it’s essential to choose genuine Apple batteries or authorized service providers to ensure compatibility, safety, and warranty coverage.
Video Insights
For visual learners, YouTube offers tutorials and user experiences with iPhone 12 battery replacements. One such video, https://www.youtube.com/watch?v=aVWuUShgd_U, provides a detailed look at the replacement process and its benefits.
Relevant Links
For further reading, Gadgetmates offers an insightful comparison between genuine and aftermarket battery replacements, highlighting the importance of choosing quality parts for your iPhone 12.
FAQ
Q: How do I know if my iPhone 12 battery needs replacing? A: Check the battery health in Settings > Battery > Battery Health. If it’s below 80%, consider a replacement.
Q: What improvements can I expect after replacing the battery? A: Users typically report improved battery life, reduced lag, and a smoother overall experience.
Q: How much does it cost to replace an iPhone 12 battery? A: Costs vary by region and service provider. Visit Apple’s official website or an authorized service provider for accurate pricing.
Q: Can I replace the battery myself? A: While possible, DIY battery replacement can void your warranty and potentially damage your device. It’s recommended to use professional services.