Coin Cell Battery Cowling
Apple Part Number: 923-12476
6-Month Warranty
Full replacement
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1-2 business days
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QA before ship
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Install guidance
Compatibility
| Model | Order # | Model # | EMC | Identifier | Processor |
|---|---|---|---|---|---|
| Mac Studio M3 Ultra 2025 | A3389 | Mac15,14 | Apple M3 Ultra | ||
| Mac Studio M4 2025 | A3299 | 8549 | Mac16,9 | Apple M4 Max |
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About this part
The Coin Cell Battery Cowling (Apple part number 923-12476) is a genuine Apple part that fits the Mac Studio M3 Ultra 2025 and Mac Studio M4 2025. This cowling is the small metal cover that secures the Coin Cell Battery connection. That connector carries all battery power into the logic board. Match the cowling and its mounting hardware to the listed device model.
Before you order, match the model identifier on your Mac (Apple menu, About This Mac, System Report) to one of the identifiers listed for this part: Mac15,14 and Mac16,9.
Signs the cowling needs replacing
- The Mac shuts off suddenly while on battery
- Battery percentage that jumps or reads incorrectly
- The Mac only runs with the charger connected
- Power problems that started after a battery replacement
Not sure the cowling is the real cause? We diagnose the Mac before replacing anything, and we can install this genuine Apple part for you through our Mac Studio repair service, in our Tampa shop or by mail-in repair from anywhere in the US.
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