I f you've just got a new iPhone 16, then you probably won't need to worry about your battery for some time. But those of you ...
you could pay for a brand new battery at the Apple Store. This will typically cost less than £100/$100 depending on your iPhone, and gives your smartphone like-new battery life. It'll often ...
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.