MacBook Air 15-inch (M3) battery replacement in Dublin

A battery that no longer holds a day, shuts the phone down early or has started to swell, replaced and tested before it goes back in your hands.

Your price17015 to 45 minutes

Includes the part, fitting, testing and the 360-day warranty. VAT included, and confirmed with you before anything is opened.

Mon to Sat 10 to 6

4,017+ reviews on Google, DoneDeal, Adverts.ie and Trustpilot

The MacBook Air 15-inch (M3) came out in 2024, with a 15.3 inch Liquid Retina LCD display and the M3 chip. It carries MagSafe 3, two Thunderbolt and headphone and it unlocks with Touch ID in the power button. There is an aluminium frame. A large, very thin laptop with a notch, a flat wedge-free body and no HDMI or SD slot. The absence of those two ports is what separates an Air from a Pro. The one sold in Ireland is A3114.

MacBook Air 15-inch (M3) repair in Dublin
360-day warranty Most phone repairs in 15 to 45 minutes No fix, no fee Data-safe repairs
What this fixes

The faults a battery replacement puts right.

  • Dies in the coldChemistry, not a fault in itself. A healthy battery slows in the cold and recovers; a worn one drops off a cliff and does not come back until it is charged.
  • The screen or back is lifting at one edgeA swelling battery pushing the phone apart. This one is genuinely urgent: bring it in rather than pressing it back down.
  • Battery health well down, or a service messageMost phones report capacity against new. Below about 80 percent most people notice it, and the device may also be throttling to avoid shutdowns.
  • It only lasts in warm roomsCold makes a worn cell fail sooner. A healthy battery does not care much about an Irish winter.
  • The phone is hot on the back doing very littleA cell working harder than it should. Heat and short life travel together.
  • The case no longer sits flat on a tableA swelling cell, and this one is urgent. Stop charging it and bring it in.
Before you spend anything

Is it definitely the battery?

A battery is the right answer most of the time, and it is worth ruling out the two things that imitate it.

IfIt drains fast but only since a recent update or a new app
Check Settings, Battery for what is actually using it before replacing anything. Software can empty a healthy battery in a morning, and a new cell will not fix that.
IfIt drains fast and Battery Health still reads above 85 percent
Worth a diagnostic. A board fault or something staying awake in the background looks identical from the outside, and a battery would not fix either.
IfIt got much worse right after a software update
Give it a few days. Reindexing after an update genuinely does flatten a phone, and it settles.
IfIt has always been like this since you bought it second hand
Worth checking whether it has been replaced before with a low-grade cell. That is common and the fix is straightforward.
IfCharging is slow as well as short
Check the port before the battery. A dirty port charges slowly and a worn cell empties quickly, and they are two different repairs.

If you are not sure which of these you have, that is what the free diagnostic is for. It costs nothing and it is the step that stops people paying for the wrong repair.

What parts do we fit?

Where Apple supplies a service part for this component, that is what goes in. Where it does not, we fit premium aftermarket and say so. Which of the two you are getting is settled before you agree to anything, and the 360-day warranty does not change between them.

The words genuine and Apple certified mean something specific and we only use them when they are true of the part in front of us. Anything else is described as premium aftermarket, plainly.

  • MacBook batteries are glued into the top case. On the models where Apple supplies the cell on its own we replace just the cell; on the rest the whole top case assembly is the part.
  • A swollen battery lifts the trackpad and, on a laptop, that is the first thing you notice. Stop charging it and bring it in, because a swelling cell in a sealed case is the one laptop fault that is genuinely urgent.

Genuine, OEM and aftermarket: what the words actually mean

What the €170 includes

  • A new battery, fitted and cycled
  • The old cell removed and recycled properly
  • Charging, current draw and health checked after fitting
  • 360-day warranty on the part and the workmanship

No additional paid work happens without your approval. If the diagnostic finds something behind the part we are replacing, we stop, explain it and confirm the cost first.

A collection and return across Dublin can be added when you book. The repair price and the warranty are the same either way.

Choose the part

Two tiers, named before you agree.

On a battery the tier is not about how it looks. It is about whether the cell holds the capacity printed on it.

iMEND Premium

Original or manufacturer-grade part

The manufacturer's own cell. On an iPhone it keeps the battery health readout working without a service notice, which is the practical difference most people notice.

Priced at the counter

Value Edition

Premium aftermarket, tested to the same standard

A cell made to the original specification with cycle data behind it. We will fit this happily; what we will not fit is a cell nobody can tell us how it was stored or what it tested at.

Priced at the counter

The €170 on this page is our standard quote for this repair. Which tier suits your device is a conversation at the counter, and the price for each is on the table before you decide. The 360-day warranty is the same on both, because we would not offer a tier we did not think would last.

A cell sold as 3,300mAh that actually holds 2,900 shows full health on day one and falls off a cliff at eight months. That is the entire reason we are not the cheapest battery in Dublin.

The parts we use, in full

How we do it

From the counter to back in your hand.

Tell us what it is doing

Book online in about two minutes, or walk in without an appointment. Describe the symptom rather than the repair, it is more useful to us.

Free diagnostic

Before a part is ordered we establish what has really gone wrong. It is free, and it is the reason people do not leave here having paid for the wrong thing.

You approve the price

You get the exact figure before any work starts. Nothing else happens without asking you first.

The repair is carried out

Done at our Drumcondra bench by the technicians who do this every day.

Bench testing

The repaired function and the things around it are checked before we call you.

Back in your hands

Yours again, from the counter or by courier, with 360 days of cover on the part and the work.

Before it goes back

What we test every time.

A repair is not finished when the part is fitted. It is finished when the things around it have been checked.

Current under load

Checked while the phone is working, which is where a bad cell shows itself and a resting one does not.

Charge rate under load

Measured with the phone working rather than idle, because that is where a weak cell shows itself.

Temperature during charge

A new cell that runs warm is a new cell we do not send out.

Seal and adhesive

Refitted with fresh adhesive so the phone closes the way it did before it was opened.

Is anything on the device at risk?

This is hardware work. We do not need to go into your photos, messages or accounts to do it, and we do not.

We do need to switch the device on and use it to test the repair, so we may ask for your passcode. If you would rather not hand it over, tell us and we will show you what we cannot verify without it. Any passcode you give us goes on the paper docket and the docket gets shredded. It is never stored in our system.

Back the device up before any repair. Not because we expect to lose anything, but because a device that has already been dropped is one whose storage has already been shaken, and a backup costs nothing.

What about the water resistance?

Treat the phone as no longer water resistant after any repair, including ours.

Apple's IP68 rating is measured on a brand new, factory sealed phone under controlled laboratory conditions. It is not a permanent property of the device. The seal degrades with age, heat and everyday knocks long before anybody opens it.

Opening a phone means cutting through that seal. We refit the display with fresh adhesive, which restores a physical seal and keeps ordinary splashes and rain out. What we will not do is tell you it is back to IP68, because we have no way to test that and neither does any independent shop in Ireland.

If your phone lives near water, say so when you book and we will talk you through what the adhesive does and does not cover.

The 360-day warranty

Every completed repair is covered for 360 days on the part and the workmanship. If the display we fitted fails, or the fitting was at fault, we put it right at no charge.

What it does not cover is a new accident. A phone dropped again after the repair, fresh physical damage, liquid damage, or a fault in a part we did not touch, all sit outside it. That is the same limit any honest repair warranty has.

No fix, no fee. The diagnostic is free, and if the repair does not happen you pay nothing.

Three ways to get it to us

  • Walk in to Drumcondra4 Richmond Road, Dublin 3. No appointment. Mon to Sat 10:00 to 18:00, closed Sunday. Most phone screens and batteries done in 15 to 45 minutes while you wait.
  • We collect and returnDoor to door across Dublin, Monday to Friday, usually 2 to 4 working days. The repair takes the same time; the courier is the difference.
  • Send it in yourselfPost it to the shop with a tracked, insured service and a note with your number. We cannot cover a parcel in transit, and that is the honest trade-off for the route existing.

Same repair price and the same 360-day warranty on all three. The only thing that changes is how the device travels.

Asked all the time

MacBook Air 15-inch (M3) screen questions.

€170, including the part, the fitting, the testing and the 360-day warranty. VAT is included. You get that figure confirmed before anything is opened, and if we cannot repair the phone you pay nothing.

15 to 45 minutes for most phones. If the diagnostic turns up something else, or a part has to be ordered, we tell you before you commit rather than after.

Treat it as urgent. A swelling cell is under pressure and pushing your screen off its frame. Stop charging it, stop pressing the screen back down, and bring it in. We dispose of swollen cells properly rather than putting them in a bin.

Two to three years of normal use before it is noticeably worse. Apple and most Android makers rate a cell to hold around eighty percent of its capacity after several hundred full charge cycles, and Irish weather and fast charging both take their toll.

It can, and not because the battery is a speed part. Phones slow themselves down to avoid shutting off when a cell can no longer deliver peak current. Replace the cell and that throttling stops.

Yes, until it starts shutting down unexpectedly or the case stops sitting flat. Either of those is the point where it stops being a convenience question.

No. Checking is free and so is telling you it does not need replacing, which happens more often than people expect.

iMEND is an independent repair service. Brand and model names are used only to describe the devices we repair. We are not affiliated with, endorsed by or an authorised service provider for any manufacturer.

Why bring it here

An independent workshop, not a kiosk.

We are a dedicated repair bench in Dublin 3. That means we take on work authorised channels turn away, and we tell you honestly when something is not worth fixing.

Diagnosed, not guessed

Every device is tested before we quote, so you are not paying for a part that was never the problem.

Parts that last

Genuine or OEM-grade components chosen for your model. We tell you which is going in before we start.

Your data stays yours

Hardware-only repairs. We never read, copy or move anything on your device.

No fix, no fee

If we cannot repair it, there is nothing to pay. No diagnostic fee, no handling charge.

Trusted in Dublin

Customer reviews

Recently purchased an iPhone 12 here, very impressed came with 100% battery health, very reasonable price and great service! Would recommend.

JenniferTrustpilot

Caz is a legend gave me a good deal looked after me good fella thanks mate

Ollie BellTrustpilot

Highly recommend! Great service

Tia AttewellTrustpilot

I left my phone in to be repaired I received a price for repair which was very fair and was actually charged less when I collected the phone I was very pleased with the service and would highly recommend this shop

Mrs mary nolanTrustpilot

Excellent service pleasure to deal with this is my 3rd time purchasing a phone from them.

Michael o'neillTrustpilot

Greate communication and very easy to deal with. Very happy with my new phone, thank you Imend, best phone shop in Dublin highly recommended..

Remi KrishTrustpilot

All reviews

Trusted in Dublin

4,017+ five-star reviews.

1,442 on DoneDeal

1,404 on Adverts.ie

Over a decade in Drumcondra. 10,000+ repairs.

Get your MacBook Air 15-inch (M3) screen fixed today.

Walk in to Drumcondra without an appointment, or book online and we will have the part ready.

Book a repair 24/7 · No fix, no fee · 360-day warranty · Free diagnostic