MacBook Pro 16″ M5 Pro / M5 Max (A3428)
MacBook Pro 16″ M5 Pro / M5 Max (A3428) Battery Replacement
Battery Replacement for the MacBook Pro 16″ M5 Pro / M5 Max (A3428) at Apple Lab, Dhanmondi — how it works, what it costs and how long it takes.


MacBook Pro 16″ M5 Pro / M5 Max (A3428) battery replacement in Dhaka
If your MacBook Pro 16″ M5 Pro / M5 Max (A3428) drains far faster than it used to, shuts down at 20–30 %, feels warm while charging, or the case is starting to bulge, the battery has reached the end of its life. A worn battery can also make the device throttle performance to protect itself.
What we do
We fit a new high-capacity cell, replace the adhesive properly so the device stays sealed, and run a charge–discharge test before hand-over. Where the model reports battery health, the new cell shows 100 % and the service indicator is reset.
Price, time and warranty
Battery replacement is priced after a free diagnosis and usually takes under an hour for the MacBook Pro 16″ M5 Pro / M5 Max (A3428). The new battery is covered by our 90-day warranty.
Swollen battery?
Stop charging and bring the device in as soon as possible — a swollen cell can crack the screen or damage the logic board.
Frequently asked questions
How long does Battery Replacement take on the MacBook Pro 16″ M5 Pro / M5 Max (A3428)?
Most Battery Replacement jobs on the MacBook Pro 16″ M5 Pro / M5 Max (A3428) are completed the same day. Board-level work can take 1–3 days depending on parts; we tell you the timeline with the quote.
Is the diagnosis really free?
Yes. We diagnose the MacBook Pro 16″ M5 Pro / M5 Max (A3428) for free and you approve a fixed quote before any repair. If we cannot fix it, you pay nothing.
What warranty do I get?
Every repair at Apple Lab is covered by a 90-day warranty on parts and labour.