Fix or Forget

iPhone 15 battery: repair or replace?

A 2026 cost comparison โ€” independent shop vs. official repair vs. a refurbished replacement.

Independent shop repair$40โ€“$75
Official (Apple) repair$99
DIY parts only$35โ€“$50
Refurbished replacement$520
Trade-in of the broken one (battery)$220

high-confidence estimates โ€” always confirm with a real quote. Prices last reviewed 2026-09-01.

Repair

Repair your iPhone 15

The fix costs about 11% of what the device is worth, and it still gets updates until ~2030.

For an iPhone 15 in good condition, repairing usually wins โ€” The fix costs about 11% of what the device is worth, and it still gets updates until ~2030.

What the numbers say

Repair, typical
$58
Share of device value
11%
Replace, net of trade-in
$300
Support left
4 yr

At $58, this repair is 11% of the $520 a replacement iPhone 15 costs refurbished โ€” small enough that the money is rarely the deciding factor.

It launched at $799 and still fetches around $520, holding 65% of its original price. It is still a valuable device, which cuts both ways: worth protecting, but also worth a real amount if you sell it broken.

Security updates are expected to run to about 2030 โ€” some 4 years away. The software side is not the constraint here; the money is.

Buyback services pay an estimated $220 for iPhone 15 units with battery damage, so replacing really costs about $300 rather than the full $520 โ€” still $242 more than the repair.

A fresh battery in the iPhone 15 is one of the cheapest ways to add years of life, so this repair almost always beats replacing the whole device.

Battery capacity degrades with age; a replacement restores full-day use and is one of the highest-value repairs you can make.

Get the verdict for your exact situation

Factor in your device's condition and whether you'd DIY.

Run the iPhone 15 checker โ†’

Software support

updates expected until ~2030

About 4 years of security updates left.

Next step

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Frequently asked

How much does an iPhone 15 battery replacement cost?
Independent shops typically charge $40โ€“$75, while an official Apple repair runs $99. DIY parts cost about $35โ€“$50. These are high-confidence estimates โ€” confirm with a local quote.
Is it worth repairing an iPhone 15 with a worn battery?
For an iPhone 15 in good condition, repairing usually wins โ€” The fix costs about 11% of what the device is worth, and it still gets updates until ~2030.
How long will the iPhone 15 get software updates?
The iPhone 15 is expected to receive security updates until around 2030 โ€” about 4 more years from 2026.

Other iPhone 15 faults

Same fault, other devices