Skip to main content
Eyeshadow colors enhancing mature eyes for a lifted look
Matt Damon with daughter Isabella at a modeling contract signing event.
Prince Harry and Meghan Markle at World Mental Health Day event.

Homepage

Tech Experts Say These 3 Charging Habits Are Secretly Damaging Your iPhone Battery

August 14, 2026 by Abigail Connolly
shefinds | Homepage
Featured image

Do you think you’re doing a good job charging your iPhone? Well, some everyday charging habits could actually be shortening its lifespan without you realizing it.

While charging your iPhone is something you probably do every day without a second thought, how you charge it can make a difference over time. Certain habits can put unnecessary strain on the battery and contribute to faster battery degradation. From letting your phone completely die to keeping it in excessive heat while it charges, some seemingly harmless routines may be doing more harm than good. Tech experts recommend making a few simple changes to help keep your iPhone battery performing at its best for longer.

house unit img
Women Are Swapping Their Boring Water For This Ice Pop Electrolyte Mix!
"Person charging smartphone with low battery symbol"

1. Draining Your Battery All The Way To 0%

If you regularly wait until your iPhone is completely dead before plugging it in, you may want to rethink that habit. Allowing an iPhone battery to repeatedly drain all the way to 0% can contribute to its demise over time. Instead of treating a completely drained battery as your cue to charge, it's generally better to plug your iPhone in before it reaches low percent levels.

 

"Complete discharge is an outdated technique that is not used in iPhones anymore, and complete draining is harmful for the lithium-ion battery and subjects it to deep discharge conditions," explains IT expert Chris Angulo. "Small charges and maintaining mid-level charges are more beneficial for its longevity."

"iPhone with 85 percent charge on screen"

2. Not Using Optimized Battery Charging

Today's modern iPhones have helpful settings to ensure your battery doesn't drain as fast, but you could be missing out on its benefits if Optimized Battery Charging is turned off. The feature can delay charging past 80% in certain situations, helping reduce the amount of time the battery spends fully charged, which can wear it down. Keeping the setting enabled can be a simple way to support your battery's long-term health.

 

"Sitting at 100% for long periods puts a regular battery under more voltage stress," notes tech store owner and expert Steven Athwal. "Apple's Optimized Battery Charging learns your routine and delays that final part of the charge until you're likely to need the phone. Turning it off will remove one of the easiest battery-protection features built into the iPhone."

"Close-up of a charging smartphone"

3. Charging Your iPhone In A Hot Place

Where you charge your iPhone can be just as important as when you charge it, and if you've been out and about in the sun this summer, you might want to give your phone a rest. Excessive heat is notorious for damaging iPhone batteries, and charging can make a phone warmer on its own. Leaving your iPhone charging in direct sunlight, inside a hot car, or under a blanket is a habit you want to avoid to protect its battery health.

 

"Of all the factors affecting the lifespan of batteries, heat is the worst among them," adds Angulo. "Charging batteries in heat, like on a hot car dashboard, under a pillow, or in an insulated case which traps heat, causes permanent and irreversible capacity degradation."

Author:

Editorial Assistant

Abigail is a journalist based in Brooklyn, New York. As an Editorial Assistant for SheFinds, she covers topics ranging from celebrity news and fashion to wellness. She has written for other publications, including Chip Chick, Bandsintown, BroadwayWorld, and more. When she isn't writing, Abigail loves spending time in the city with her friends, being a 'dog mom' to her Chihuahua, and singing along to some of her favorite music.

Bianca Censori stunning in metallic swimsuit at Ibiza beach.
Queen Camilla with Prince Harry and Meghan Markle at an event.
Orlando Bloom and Luisa Laemmel enjoying a vacation together.
Rosie O'Donnell and Jimmy Kimmel on stage together.
Trendy vanilla latte glaze nails for the season
Essential travel items for your last summer trip
"Jenna Ortega at SAG Awards"
Sams Club storefront decorated with snow for winter season.
Brooke Shields at the 17th Annual CNN Heroes event
Knox Jolie-Pitt at the Governor Awards ceremony
Low-maintenance haircuts for women over 50 this fall
"Anonymous person texting on iPhone"
"Kaia Gerber at the 4th Annual Academy Museum Gala"
"Martha Stewart at the 10th Annual Hudson River Park Friends Playground Committee Luncheon"
Various types of sausages available in-store.
Emilis Indlev showcasing fashion at Copenhagen Fashion Week.
Britney Spears at the GLAAD Awards ceremony.
Kylie Jenner at The Metropolitan Museum Costume Benefit.
Kim Kardashian at her Hidden Hills mansion.
White House Press Secretary Leavitt holds a press briefing.
Bianca Censori stunning in metallic swimsuit at Ibiza beach.
Queen Camilla with Prince Harry and Meghan Markle at an event.
Orlando Bloom and Luisa Laemmel enjoying a vacation together.
Rosie O'Donnell and Jimmy Kimmel on stage together.
Trendy vanilla latte glaze nails for the season
Essential travel items for your last summer trip
Jenna Ortega at the SAG Awards 2023
Sams Club storefront decorated with snow for winter season.
Brooke Shields at the 17th Annual CNN Heroes event
Knox Jolie-Pitt at the Governor Awards ceremony
Low-maintenance haircuts for women over 50 this fall
Anonymous person texting on an iPhone
Kaia Gerber at the 4th Annual Academy Museum Gala
Martha Stewart at Hudson River Park Luncheon event.
Various types of sausages available in-store.
Emilis Indlev showcasing fashion at Copenhagen Fashion Week.
Britney Spears at the GLAAD Awards ceremony.
Kylie Jenner at The Metropolitan Museum Costume Benefit.
Kim Kardashian at her Hidden Hills mansion.
White House Press Secretary Leavitt holds a press briefing.