Fix or Forget

iPhone 12 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$89
DIY parts only$35โ€“$50
Refurbished replacement$260
Trade-in of the broken one (battery)$110

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

Repair (leaning)

Repair your iPhone 12 โ€” for now

The repair is cheap relative to the device's value, but updates are expected to end around 2027, so plan to replace within a year.

For an iPhone 12 in good condition, repairing usually wins โ€” The repair is cheap relative to the device's value, but updates are expected to end around 2027, so plan to replace within a year.

What the numbers say

Repair, typical
$58
Share of device value
22%
Replace, net of trade-in
$150
Support left
1 yr

At $58, this repair is 22% of the $260 a replacement iPhone 12 costs refurbished โ€” small enough that the money is rarely the deciding factor.

It launched at $799 and goes for about $260 today, so it has already given up 67% of its value. Most of the depreciation is behind it, which works in a repair's favour โ€” there is less left to lose.

This is its final year of expected security updates โ€” support runs to about 2027. A repair here buys months, not years, so weigh it against putting the same money toward the replacement you will need anyway.

Buyback services pay an estimated $110 for iPhone 12 units with battery damage, so replacing really costs about $150 rather than the full $260 โ€” still $92 more than the repair.

Stepping up to the iPhone 13 instead costs about $50 more than replacing like-for-like ($310 refurbished) โ€” often the better use of the money if you were going to replace anyway.

A fresh battery in the iPhone 12 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 12 checker โ†’

Software support

updates expected until ~2027

About 1 year of security updates left.

Next step

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Frequently asked

How much does an iPhone 12 battery replacement cost?
Independent shops typically charge $40โ€“$75, while an official Apple repair runs $89. DIY parts cost about $35โ€“$50. These are high-confidence estimates โ€” confirm with a local quote.
Is it worth repairing an iPhone 12 with a worn battery?
For an iPhone 12 in good condition, repairing usually wins โ€” The repair is cheap relative to the device's value, but updates are expected to end around 2027, so plan to replace within a year.
How long will the iPhone 12 get software updates?
The iPhone 12 is expected to receive security updates until around 2027 โ€” about 1 more year from 2026.

Other iPhone 12 faults

Same fault, other devices