MacBook Air M3 Battery Replacement

Your MacBook Air M3 battery might need replacing if...

• Battery health in System Settings shows below 80%.
• You're getting 2-3 hours instead of the rated all-day battery life.
• The MacBook shuts down at 20-30% without warning.
• Trackpad feels raised or clicks oddly (swollen battery pushing up from below).
• Charging takes noticeably longer than it used to.
• The bottom case has a slight bulge. If you see this, stop using it and bring it in.

MacBook Air M3 battery specs

The MacBook Air M3 has a 52.6Wh battery. Since the Air has no fan, battery health matters even more. A degraded cell means the Apple M3 throttles harder to manage heat. Apple glues MacBook batteries to the top case, which is why replacement takes longer than a phone or iPad.

What the replacement involves

• Bottom case removed and battery disconnected.
• Adhesive solvent applied to release the glued battery cells without damaging the top case.
• New battery installed with proper adhesive and connector seating.
• All port connections verified during reassembly.
• Charge cycle test and battery health verification in macOS.

Pricing & time

• Cost: RM 400 - RM 700
• Turnaround: 1-2 hours