iPhone Battery Replacement: Signs You Need One & Cost

Phone dying by lunchtime? Here are the signs your iPhone battery is worn out, what a replacement costs, and how long a new battery lasts.

Signs your battery is done

Battery health under 80%, sudden shutdowns, the phone dying by afternoon, slow performance, or swelling that pushes the screen up. Any of these means it's time for a fresh cell.

What a replacement costs

Battery replacement is one of the most affordable repairs and instantly restores all-day life. Prices vary slightly by model — the exact quote is confirmed after a quick check.

How long it takes

Most iPhone battery replacements are done in 30–45 minutes while you wait.

How long a new battery lasts

A quality replacement typically gives you a couple of years of normal use, backed by our 90-day workmanship warranty.

Frequently asked questions

Is it safe to keep using a swollen battery?

No — a swollen battery is a safety risk. Power the device down and bring it in as soon as possible.

Will a new battery fix my slow phone?

Often yes. iOS throttles performance on worn batteries, so a fresh cell frequently restores speed.