Your phone’s battery powers your daily life but degrades over time. With smart habits, you can extend its lifespan, keeping it efficient and reliable longer.
Understand Your Cellphone Battery
Most phones use lithium-ion (Li-ion) batteries, which last for a limited number of charge cycles—each cycle being a full 0-100% discharge. Over time, more cycles mean reduced battery capacity. Knowing this helps you adopt habits that slow battery wear.
Adopt Smart Charging Practices
How you charge your smartphone has a significant impact on battery longevity. Here are some tips:
- The 20-80% Rule: Avoid letting your battery drop below 20% and charging it beyond 80% regularly. Keeping your battery within this range reduces stress and slows down degradation over time.
-
Enable Smart Charging Features: Many phones now optimize charging automatically:
-
iOS (Optimized Battery Charging): iPhones running iOS 13 or later use machine learning to slow down battery aging by reducing charge speed after 80%, especially when charging overnight:
Go to Settings → Battery → Battery Health & Charging, and enable Optimized Battery Charging to slow charging past 80%.
-
Android:
-
Google Pixel: Adaptive Charging slows down charging past 80% when it detects long charging periods (e.g., overnight):
Enable Adaptive Charging in Settings → Battery → Adaptive Battery. -
Samsung Galaxy: Protect Battery limits charging to 85% to extend battery lifespan
Turn on Protect Battery in Settings → Battery & Device Care → More Battery Settings to cap charging at 85%.
-
Google Pixel: Adaptive Charging slows down charging past 80% when it detects long charging periods (e.g., overnight):
-
iOS (Optimized Battery Charging): iPhones running iOS 13 or later use machine learning to slow down battery aging by reducing charge speed after 80%, especially when charging overnight:
- Avoid Overcharging: Frequent overnight charging can cause heat buildup, reducing battery health.
- Use Certified Chargers: Non-certified chargers may deliver inconsistent voltage, harming your battery over time.
Minimize Battery Drain
Reducing the strain on your battery day-to-day can also help extend its life:
- Screen Brightness: The display is a major battery drainer. Lower your screen brightness or enable adaptive brightness to automatically adjust based on your environment. Also, consider using a shorter screen timeout.
- Background Apps: Many apps run in the background, consuming battery life. On Android, you can manage these in the battery settings, while iPhone users can limit Background App Refresh. Close or restrict non-essential apps to save battery.
- Turn Off Unused Features: Features like Wi-Fi, Bluetooth, and GPS continuously search for connections, which drains the battery. Turn these off when not in use to conserve power.
Use Built-in Battery-Saving Features
Both iPhones and Android devices offer built-in tools to help manage battery consumption:
- Battery-Saving Mode: This mode reduces background activity, lowers performance, and minimizes visual effects to extend battery life when you need it most. Activate this mode during low battery situations or when you know you’ll be away from a charger for an extended period.
- Dark Mode: On OLED or AMOLED screens, dark mode can reduce power consumption because black pixels require less power. Using dark mode regularly can help extend battery life throughout the day.
- Manage Notifications: Constant notifications can wake up your screen and drain your battery. Limit notifications to essential apps to reduce this impact.
Protecting Your Battery from Environmental Factors
Extreme temperatures can harm your battery:
- Avoid Extreme Temperatures: Keep your phone between 32°F-95°F (0°C-35°C) to prevent degradation.
- Keep Your Phone Cool: If your phone overheats, let it rest. Avoid direct sunlight and hot surfaces like car dashboards.
Recognizing When It's Time for a Battery Replacement
All batteries wear out over time. Signs it’s time for a replacement:
- Signs of Battery Wear: If your phone drains quickly, struggles to charge fully, or shuts down unexpectedly.
- Replacement Options: Use manufacturer or certified repair services to avoid low-quality batteries.
Conclusion
Prolonging the life cycle of your cellphone battery doesn’t require drastic changes—just a few smart habits. By understanding how your battery works, charging it properly, minimizing unnecessary drain, and protecting it from extreme conditions, you can keep your phone running efficiently for longer. Implementing these tips not only enhances your daily experience but also delays the need for battery replacements, saving you time and money.