Why MacBook Batteries Degrade Over Time

Every MacBook tracks its battery health via cycle counts. Most Apple silicon and Intel MacBooks are rated for 1,000 complete charge cycles. Once you cross this mark, the internal electrolyte breaks down, causing decreased runtime, sudden shutdowns on unplugging, and in severe cases, swelling of the battery pouch.

A swollen MacBook battery exerts upward pressure on the internal keyboard and Force Touch trackpad, causing the trackpad click to feel stiff or unresponsive. If you observe this, turn off the laptop immediately to prevent fire hazards.

Factors Influencing MacBook Battery Servicing

When assessing repair estimates, the primary factor is the internal layout. Apple's official service often replaces the entire aluminium top case, keyboard, and battery as a single massive assembly, resulting in substantial out-of-warranty charges and prolonged repair wait times.

At i Repair Centre, our technicians use specialized solvent-based release methods to separate and replace the battery cells without unnecessarily discarding your keyboard or casing. We provide a completely free diagnostic inspection and a fixed upfront quote.