I did exactly that, replacing the old battery of a well-used iPhone 6 to give it a new lease on life. I was pleased to find the phone on eBay for only £75 (about $100 or AU$140) back in 2020.

"All we have to do is click battery health and charging. Being 85% for those iPhones is really when it's recommended to get ...

Go to Settings > Battery > Battery Health. Go to Settings > Battery and Device Care > Battery to view usage and status information. New batteries typically cost $75–$100, according to Alex. They have ...

Despite being released almost four years ago in 2020, I'm still quite happy with my iPhone's 6.7-inch OLED display and the quality of the 12-megapixel camera system, and I'm content that my phone ...

But if the phone is in good shape, a simple battery swap for around $75 could save you hundreds of dollars. Or a simple repair might give it another year of life, as John Vallandingham learned.