10 Tips for better battery life from your Android smartphone in 2026

Key Points:

  • Low power mode is a great way to keep your Android smartphone alive for much longer.
  • You should always close apps you're not using so that they don't drain your phone's battery life in the background.
  • Bluetooth, GPS, and other connectivity options enabled can be a big drain even when you're not using them, so turn them off unless you need them.

Improving your battery life on your Android smartphone is essential for getting the most out of your Talkmobile SIM-Only plan. Whether a flagship device, a budget model, or a mid-range model, battery life can vary massively due to the size and efficiency of the non-removable lithium-ion cells inside your phone. Talkmobile's going through the 10 best tips for improving battery life hours without sacrificing your usage.

10 tips for a better battery life from your smartphone in 2026 

Alter your smartphone display's brightness settings
Turn off the display when not in use 
Enable dark mode 
Disable background apps 
Turn off high refresh display options 
Disable location services when not in use 
Turn off connectivity options when not in use
Clean up your smartphone's home screen 
Use Low Power mode when prompted
Disable voice commands, like "Hey Google" 

1. Alter your smartphone's brightness per use case

One of the biggest factors that'll drain your Android phone's battery life is having the display at full brightness. Enabling Adaptive Brightness will dynamically scale how bright your phone needs to be; however, lowering the brightness manually to the lowest setting when inside will result in a massive improvement in the longevity of your phone.

2. Turn your display off when not in use

Many modern Android smartphones can feature always-on displays. If your phone can do this, switch it off and you'll see a stronger overall battery life throughout the day. If it doesn't, it's also good to utilise a shorter screen timeout time for inactivity, such as 15 or 30 seconds, instead of the default two minutes. Some Android phones, by default, may also not turn off with inactivity, too.

Our featured deals

Subject to minimum term. Charges and Ts&Cs apply. 5GB fair use limit applies to roaming.

3. Enable dark mode 

Many Android phones now use OLED or AMOLED panels, meaning that the pixels are entirely self-powered. By enabling dark mode in your phone's settings, the display will naturally switch off big parts of the screen, which will preserve battery life, be easier on the eyes, and ensure the display lasts longer, too.

4. Disable background apps 

It may sound like an obvious one, but it's so important to be actively closing apps once you're done with them, as they can stack up quickly and drain your battery in secret. It's not a case of out of sight and out of mind, but by getting proactive about social media apps, video, and games, they can suck the power out in no time.


Aleksha's advice 

Low power mode is pretty good at reducing the background bloat from most modern smartphones, which can be a hidden battery drain. One of the most common ways that battery life can be improved is by routinely turning Bluetooth and Wi-Fi off when they're not in use. The radio receivers use a staggering amount of power, and if they aren't connected to anything, then you're letting that precious percentage counter tick down for no reason. 


5. Turn off the high refresh rate display 

Most modern Android smartphones feature refresh rates above the usual 60Hz as standard, which is what most televisions and monitors ship with as standard. This could be as high as 90Hz, 120Hz, 144Hz, or as much as 240Hz, depending on whether it's geared for mobile gaming or not. A higher refresh rate requires more power draw, and means more battery drained. While offering a smooth experience, it may not be worth the lower overall day-to-day use with it enabled, so switch it off for the longest use time.

6. Disable locational services when not in use 

Anything to do with an active GPS, such as Google Maps, can be incredibly intensive on your battery life. If you need to have satellite navigation, then you can download the route instead when on Wi-Fi or 5G, which can reduce the power draw. Some apps and even websites can utilise your location, so be sure to check under Settings > Location and enable "Allowed only when using this app" instead of "Allowed all the time" if you're unsure.

7. Disable connectivity options when not in use 

Similar to GPS, Bluetooth, WiFi, and Mobile Data can be intensive on your Android phone's battery life. You should manually disable Mobile Data when you're connected to public/private WiFi (and vice versa). Bluetooth is great for connecting to speakers, headphones, and other devices, but if you're not using it, switch it off, and your phone will last longer.

8. Keep your home screen free of clutter 

For as exciting as Android can be with live wallpapers and custom widgets throughout multiple pages, these are factors that can chug your battery life on the sly. For ideal longevity, your best bet is to keep to static images and be clear of any unnecessary bloat.

9. Enable Low Power mode 

Low Power Mode is one of the most useful tools for preserving your Android smartphone's battery life, which can limit brightness, reduce additional animations, and reduce CPU/GPU performance overall. It can be ideal for longer days out when you're away from mains power or a power bank, but it will result in less than the best performance possible.

10. Disable "Hey Google" / Voice control 

A useful, but often forgotten feature, is voice control, which can be triggered by saying "Hey Google" into the phone. This requires constant use of your Android smartphone's microphone, which uses a surprising amount of power. Disabling it will see your phone last longer.

What else do you need to know for a better smartphone battery life? 

Proper battery management in modern smartphones directly coincides with the quality of today's lithium-ion and silicon-carbon batteries. Every time you charge a smartphone, a chemical reaction takes place, and each successive cycle will (eventually) wear down the battery's health. With hundreds or thousands of charges, the battery will hold less and less charge, and (therefore) need to be charged more frequently. You can maximise battery health in a number of ways, such as monitoring your phone display's brightness and wireless connectivity, which are the two biggest battery drains. 

Optimised battery charging modes can also make all the difference, as modern smartphone batteries are under the highest level of stress when held at 100%. If you leave a phone on charge overnight and it's sitting there plugged in via USB-C / Lightning, or is mounted to a MagSafe or Qi2 charger, there's a continual transfer of heat which is happening while the battery is already ready to go. Optimised charging modes can stop charging just before reaching 100%, or can be tailored to set a hard 80-85% limit instead, which can solve this issue. Lastly, when it comes to heat, thermal throttling is the enemy of batteries, so be sure to keep intense gaming sessions short when plugged in or have a proper cooling solution when locking in for long periods while charging. 

  • Is it better to charge to 80% or 100%?

    Generally speaking, charging to 80% provides the best overall battery health in the long-term, but charging to full 100% gives you the longest daily use of the phone. 

  • What uses the most smartphone battery?

    Full brightness from your mobile phone's display uses the most battery power. Depending on the peak brightness, refresh rate and panel type, it's believed that a high-brightness display can use as much as 20 to 30% of a device's total power. To mitigate this, try to manually adjust your sliders; if you're inside, tame that brightness, and be strategic about which outdoor scenarios could really benefit from a dimmed-up slider. 

  • Is it bad to leave your phone charging at 100%?

    While it's not inherently bad to leave your phone charging to 100% every time, it will have long-term effects on the overall battery health of the device over a period of months and years. You should get in the habit of charging between 20% and 80%, limiting the amount of time you let the device go into survival mode or be fully charged, as both extremes of the scale put stress on the battery.