If your MacBook Pro 13″ 2016 or 2017 barely makes it through half a working day on a charge, or if the trackpad has started to feel oddly raised or the bottom case is bulging slightly — you’re not imagining it, and you’re far from alone. Many owners of this generation report the battery losing a significant chunk of its real-world capacity well before they expected it to, and on a good number of units produced between late 2016 and late 2017, the battery swells physically inside the chassis, pushing up against the trackpad and bottom cover. The frustrating part is that the rest of the machine — the display, the processor, the chassis itself — is often still in excellent shape. The battery is the weak link, and replacing it is a straightforward fix that brings the laptop back to feeling new again.
At ALVA PC, we replace the battery and hand you back the same machine you’re used to. Your files, your desktop layout, your saved passwords, your apps — nothing changes. We work on A1708 models (the no-Touch-Bar variant with two Thunderbolt ports) and A1706 models (the Touch-Bar variant with four Thunderbolt ports), and we fit the correct replacement pack for your specific chassis. Because the battery in this generation is glued in rather than screwed in, it’s not a job that lends itself to a kitchen-table attempt — but in our hands it’s a well-practised repair, and in most cases the shorter runtime, the unexpected shutdowns, and the physical swelling that comes with a degraded pack are reduced significantly once a fresh battery is in place.
If you’d like to understand more about what goes into this repair before booking — what affects battery lifespan on this generation, what the swelling means for surrounding components, and how to know whether your unit qualifies for a replacement — our full guide is on the MacBook battery replacement page. When you’re ready to go ahead, you can secure your slot with a £10 reservation on our MacBook battery booking page, and we’ll take it from there.


