Does Your iPhone Need a Battery Replacement? Here's How to Tell

"My phone just doesn't last like it used to" is one of the most common things we hear at the counter — and nine times out of ten, it's not the phone, it's the battery. Every lithium-ion battery degrades chemically with every charge cycle, so this isn't a defect on Apple's part — it's just physics catching up with your phone after a couple of years of daily use.

Signs your battery — not your phone — is the problem

• Your phone drops from 100% to dead in a few hours of normal use
• It shuts down unexpectedly at 20-30% battery
• You're charging two or three times a day just to get through work
• Performance feels slower than it used to, especially opening apps
• The phone feels warm even when you're not using it heavily
• Battery Health in Settings shows below 80%

How to check your Battery Health yourself

Go to Settings → Battery → Battery Health & Charging. Apple flags anything under 80% as significantly degraded — if you're there, a replacement will make a noticeable difference in a single day.

Why a battery swap beats a new phone

If the battery is the only issue — the screen's fine, storage is fine, it runs your apps fine — a replacement solves the entire problem for a fraction of the cost of a new device. iPhone battery replacement starts at $59, typically up to $89 depending on model, and it's usually done the same day. We cover full pricing factors for all repair types in our iPhone repair cost guide.

That said, if your phone is also hitting other limits — repeated screen cracks, storage that's always full, apps that no longer support your OS version — a battery alone won't fix the bigger picture. We break that down in 5 Signs You Need a New Phone.

Get a free battery diagnosis

Bring your iPhone into any of our five Vancouver locations for a free check on your battery health — no appointment needed, and no charge to find out what's actually wrong.