A MacBook battery rarely fails all at once. It starts with a laptop that drops from half charge to flat in an afternoon, then a Service Recommended note in the battery settings, and sometimes a trackpad that suddenly feels stiff. At On the Spot Mobile Phone Repair Centre in Emu Plains, MacBook Air and MacBook Pro batteries are one of the laptop jobs we see most after a long school term or a year of working from the kitchen table.
Some only need a new battery. Others are starting to swell, and that needs attention the same day. Here is how to tell which one you have.
Check what macOS already knows
Your MacBook keeps its own record of battery health. On a recent version of macOS, open System Settings, then Battery, and look at Battery Health. Normal means the cell is still working as designed. Service Recommended means it holds noticeably less charge than it did when new, or macOS has picked up a fault with it.
For more detail, hold the Option key, open the Apple menu, choose System Information, then Power. The cycle count is listed there. A high count, together with Service Recommended, usually explains a laptop that no longer gets through a school day or a shift.
A warning on its own is not an emergency. A MacBook that still runs normally on the charger can be booked in for a battery at a time that suits you.
Signs the battery is swelling
Swelling is different. A lithium cell that is breaking down can produce gas and push against everything around it. On a MacBook, the first thing it pushes is usually the trackpad. Look for these signs:
- The trackpad is hard to click, clicks on its own, or sits higher on one side
- The laptop rocks on a flat desk, or the bottom case has a visible bulge
- The lid no longer closes flat, or the screen hinge feels tight
- The keyboard has lifted in the middle, or keys feel spongy
- The case feels warm near the trackpad even when the MacBook is idle
If you see any of these, shut the MacBook down and unplug the charger. Do not press the trackpad or the bottom case flat. Do not open it or leave it charging on a bed or couch. A swollen cell can crack the trackpad, lift the keyboard, and bend the bottom case if it keeps charging. Bring it in as soon as you can.
When it is not the battery
A MacBook that shuts down at 30 percent, or will not charge at all, is not always a battery fault. A worn USB-C cable or a tired adaptor can look exactly the same, so try a charger you know works first. Bring your charger when you drop the MacBook off.
If there is no light, no fan, and no response even on a good charger, the fault may be on the logic board rather than in the cell. Our guide on a MacBook that will not turn on covers those checks. A spill across the keyboard is a different job again. Liquid that reaches the board needs a clean and a corrosion check, not just a new battery.
What the workshop does
We start by confirming the fault. Quotes and initial checks are free. If the MacBook needs a strip-down to find the fault, that bench diagnostic is $49 and is credited toward the repair if you go ahead. We do not replace a battery just because the laptop is old.
A battery replacement includes a health check on the new cell, and most are fitted the same day. If the old battery has already swollen, we check the trackpad, keyboard, and bottom case for damage it caused, and tell you before any extra work. The price depends on your model and is listed before you book, for example on our MacBook Air M1 repair page. Booking online saves $10. Every completed repair carries a 12-month parts and labour warranty, and if we cannot fix it, you do not pay for the attempt.
Because the workshop does component-level microsoldering in-house, a MacBook that turns out to have a charging fault on the board does not have to be sent away. Our MacBook logic board repair page lists those jobs. If the swelling has cracked the display, we also handle MacBook screen replacements.
Bring it to Shop 7, Lennox Village
On the Spot Mobile Phone Repair Centre is at Shop 7, Lennox Village, on the corner of the Great Western Highway and 1 Pyramid St, Emu Plains NSW 2750. It is about 4 minutes from Penrith across the Nepean, and about 12 minutes from Cranebrook via Castlereagh Road and the Victoria Bridge. Free street-level parking is right outside Shop 7, so a swollen MacBook does not have to be carried through a shopping centre.
We are open seven days, until 7:00 PM on Thursdays and 4:00 PM on Sundays. Call 0420 739 151, or check the price for your MacBook and book online.