Key Takeaways
- Some built-in methods of bettering iPhone battery life embrace Low Energy Mode and Darkish Mode.
- If that is not sufficient, you’ll be able to manually alter brightness and/or disable some wi-fi radios.
- Keep away from processor-hungry apps like video games and streaming video companies.
Within the race for the longest-running grievance Apple hasn’t solved on the iPhone, the “winner” is well battery life. Whereas the corporate tries to deal with it yearly, typically even making substantial leaps, there’s nonetheless no such factor as a two-day iPhone, even in case you shell out $1,200 for a Professional Max. Overlook to charge your iPhone at evening, and it’s possible you’ll get up to it useless within the morning.
When I haven’t got quick access to a charger, I exploit numerous strategies to maintain my iPhone going till bedtime, even on cross-continental journeys. I like to recommend conserving a battery packwith you in case your cellphone is mission-critical, however in any other case, it should not be too onerous to finish the day with juice to spare.
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1 Use Low Energy Mode when you’ll be able to
There is no sense mashing the throttle on a regular basis
Apple’s default reply is Low Energy Mode, however a mistake you could be making is ready till your iPhone prompts you to show it on. The longer Low Energy Mode is on, the extra battery you will save, so that you would possibly as nicely use it in case you’re not doing something necessary. You may toggle it manually by going to Settings > Battery or opening Management Heart and tapping on the battery icon. You might must customize Control Center if the icon is lacking.
Beneath is an inventory of the modifications Low Energy Mode makes:
- Decreased display brightness
- Decreased iOS animation
- Throttled/optimized efficiency
- Disabled background downloads for some apps, like Mail
- AirDrop, iCloud sync, and Continuity options are disabled
Word that Low Energy Mode turns off robotically as soon as your iPhone prices over a sure threshold.

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2 Quickly disable wi-fi radios you do not want
That is widespread sense for vacationers
If Low Energy Mode is not sufficient, a simple fallback is disabling Wi-Fi, mobile, and Bluetooth utilizing the suitable choices in Management Heart or the Settings app. These radios at all times hunt for indicators, even once they’re not related or don’t have anything to hook up with. There’s not a lot level in having Wi-Fi on in case you’re on a distant hike within the Rockies.
You may disable a number of radios directly utilizing Airplane Mode, however I want toggling issues off individually. Why? I want Bluetooth for my headphones and Apple Watch, and though I often skip in-flight web, some system capabilities, comparable to AirDrop, could rely on Wi-Fi being lively.

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3 Drop brightness to the bottom readable degree
Coping with the quantity two battery killer
One of many perks of current iPhones is unbelievable display brightness that makes textual content legible within the noon solar. However in case you’re not standing in line at Disney World or making an attempt to get strolling instructions in New Orleans, you’ll be able to in all probability afford to show that brightness down a little bit — or so much, in case you’re indoors more often than not. An iPhone’s show might be its most power-hungry part subsequent to the processor.
The quickest solution to alter brightness is by opening Management Heart and dragging the related slider. By default, it is a relative setting — your display will nonetheless get brighter or darker relying on ambient lighting. Should you’re nervous about studying your iPhone in daylight, tweak the Brightness slider barely the following time you are exterior.

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4 Hold Darkish Mode on completely
Higher effectivity, on a regular basis
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Brighter colours devour extra energy, so a easy approach to enhance effectivity is to depart iOS in Darkish Mode 24/7. Go to Settings > Show & Brightness, choose the Darkish look, and toggle the Automated possibility off.
This would possibly not make an enormous distinction in case your iPhone is an LCD mannequin just like the 2022 iPhone SE, however the influence may be vital with OLED fashions just like the iPhone 16. That is as a result of OLED screens do not want a backlight, and can shut off particular person pixels to realize true blacks — so the darker your display, the higher. For a similar motive, you would possibly think about switching to darker homescreen and lockscreen wallpapers.

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5 Keep away from video games and streaming video
Do much less, save extra
As I discussed earlier, your iPhone’s processor is the primary battery life killer, however some actions put extra pressure on it than others. Consider it like a fuel engine — you will devour way more fuel at 80 MPH than you do at 40.
Essentially the most intense exercise is high-end gaming because it tends to max out an iPhone’s CPU and GPU cores, particularly on chips that are not state-of-the-art. 2D gaming is much less demanding, nevertheless it nonetheless pulls extra energy than shopping the online or writing an electronic mail. In the meantime, streaming video forces your iPhone to buffer and decode whereas continually exhibiting shiny transferring photos. So, as tempting because it could be to stream a YouTube video whilst you’re ready for a flight to board, I would advise towards it except you have obtained a battery pack or outlet you should use.

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