Samsung Galaxy A18 Battery Replacement Vienna
Your Galaxy A18 no longer lasts until the evening, switches off at 15 percent or the back cover is lifting at one edge? Reparo replaces the 5,000 mAh battery in Vienna for a fixed EUR 69, usually within 60 to 90 minutes. On such a young phone we first check whether the statutory warranty still applies. You can have it collected in Vienna, post it from anywhere in Austria or drop it off yourself by appointment; battery and fitting carry a 6-month warranty.
Samsung A18 battery replacement: price and what is included
A new battery for the Samsung Galaxy A18 costs EUR 69 at Reparo in Vienna. The price covers the 5,000 mAh cell itself, the work on the glued plastic back cover, a charging check at the full 25 watts and six months of warranty. Because the A18 shares its battery type with the Galaxy A16 and A17, the part is easy to source. Go ahead with the swap and we do not charge the EUR 25 diagnostic check.
Galaxy A18 battery replacement
5,000 mAh, with fitting and charging test
- New battery with 5,000 mAh
- Same battery type as Galaxy A16 and A17
- Back cover sealed with fresh adhesive
- Test of charging current and fast charging
- 6-month warranty on battery and fitting
Diagnostic check 25 EUR, waived on repair. Vienna pickup costs from EUR 17.90 depending on the zone, and the trip back is included.
The battery problems we see on the Galaxy A18
- The charge level drops from 30 to 5 percent within minutes
- The A18 switches off although charge is still shown
- The back cover sticks out at one edge or bulges
- After weeks in a drawer the phone no longer switches on
- During fast charging the back gets noticeably warmer than before
On a phone this new, age is rarely the reason. More often a drop has damaged the cell, or the A18 lay flat in a drawer for weeks and is deeply discharged. A swollen battery is a safety risk: do not keep charging it and bring the phone to us soon. You find more symptoms in the Galaxy A18 overview.

How the A18 battery replacement works
A battery replacement on the Galaxy A18 usually takes us 60 to 90 minutes from the start of the repair. We release the plastic back cover with heat, unplug the old battery and lift it out of its adhesive without bending or puncturing the cell. Then we fit the new 5,000 mAh battery, connect it and check charging current, battery display and fast charging before the cover is closed again.
- Find the cause
We check the charging port and cable first; sometimes the problem is not the battery at all.
- Release the back cover
Loosen the plastic cover with heat without bending it or damaging the camera cover.
- Swap the battery
Unplug the old battery, release it from the adhesive, insert and connect the new 5,000 mAh battery.
- Test and close
Check charging current, battery display and 25 W fast charging, seal the back cover with new adhesive.
In Vienna we collect the A18 at your address. Otherwise drop-off by appointment in the 22nd district or send-in by post.
New battery or new A18 – what makes sense?
Clearly the battery. EUR 69 is about a quarter of what the Galaxy A18 cost at launch, namely EUR 279 in France. Samsung promises up to six Android upgrades and six years of security updates for the A18. A fresh battery therefore keeps a phone going that will be supported by its software for a long time.
| Battery replacement at Reparo | New Galaxy A18 | |
|---|---|---|
| Cost | EUR 69 | EUR 279 (launch price France) |
| Data | stays where it is | move to the new device |
| Time | usually 60–90 minutes | purchase, set-up, log-ins |
| Warranty | 6 months on battery and fitting | manufacturer warranty |
For comparison: what Samsung charged for the A18 with 4 GB and 128 GB when it launched in France in September 2026.
If the screen was damaged in the same drop, we replace both in one appointment: Samsung A18 screen replacement for EUR 129.
The A18 battery: 5,000 mAh, 25 watts, same type as A16 and A17
Samsung fits the Galaxy A18 with a built-in 5,000 mAh battery that charges at up to 25 watts. It is the same battery type as in its predecessors Galaxy A16 and A17. For you that means the part is easy to get, and on the A18 the replacement costs a fixed EUR 69.
When is a weak battery on the young A18 a warranty case?
If the battery weakens or swells without a drop, pressure or liquid, it is first a matter for your retailer within the two-year statutory warranty. We tell you that openly after the findings instead of simply replacing it. If, on the other hand, the battery suffered in an accident or the period has expired, we replace it for EUR 69.
Keeping the replacement cell in your A18 healthy
Avoid letting the A18 sit empty for long stretches: once a lithium cell is deeply discharged, it rarely comes back to full strength. In the One UI battery settings you can limit charging to 80 percent, which noticeably protects the cell. And do not leave the phone under your pillow or in direct sun while fast charging.
Frequently asked questions about the Galaxy A18 battery replacement
What price do you charge for a Samsung A18 battery swap?
A fixed EUR 69. That includes the new 5,000 mAh battery, opening and closing the back cover with fresh adhesive, a charging test and a six-month warranty. The EUR 25 diagnostic check is waived if you order the replacement. Additional costs only arise after consulting you, for example if the cover also has to be replaced.
How many mAh does the Samsung A18 battery have, and how fast does it charge?
5,000 mAh. Samsung builds it in permanently, and it charges at up to 25 watts via USB-C. When we replace it, a battery with exactly this capacity goes back in, so that the charge display and fast charging work as they did from the factory. Batteries claiming much higher capacity are usually mislabelled, and we do not fit such cells.
Does the A16 or A17 battery fit the Galaxy A18?
Yes, it is the same battery type. That is why the part is easy to get, and on the A18 the swap costs a fixed EUR 69. We check every battery for voltage and charging behaviour before fitting, whichever of the three models it is meant for. More about the predecessor on the Galaxy A17 battery replacement page.
Do you fit an original Samsung battery in the A18?
If one is available, yes. Otherwise we fit a certified replacement cell that also has exactly 5,000 mAh. Both are checked for voltage and charging behaviour before fitting. We tell you which one you get before the replacement, and the price stays at EUR 69 including a six-month warranty in either case.
Samsung A18 no longer charging – is it the battery?
Not always. If the A18 does not charge at all, the USB-C port is often dirty or damaged, and a cleaning costs EUR 20. If it charges but loses its charge rapidly, the battery is usually to blame. In the EUR 25 diagnostic check we measure both and then tell you the right price. If you go ahead, the check is waived.
New battery or simply a new Galaxy A18?
For a phone with up to six promised Android upgrades, almost always the battery. EUR 69 is about a quarter of the launch price of EUR 279, and you keep your set-up phone with all apps and log-ins. Only if the screen and frame are badly damaged as well do we work out both options openly for you.
Is it dangerous if the back cover of my A18 is bulging?
Yes, that points to a swollen battery. Stop charging the phone, do not press on the back and keep it away from heat. We replace the battery for EUR 69 and refit the plastic cover neatly. If the cover has been deformed in the process, we quote the price for a new one after the diagnostic check.
Will I get my A18 back with a new battery on the same day?
The workshop time is 60 to 90 minutes from the start of the repair, but when you have the A18 back depends on the route. If we collect it in Vienna in the morning, it often comes back the next working day; by post it usually takes two to four working days. If the battery is out of stock for once, we tell you the delivery date in advance.
Can I bring the A18 in for a battery swap without an appointment?
Unfortunately not, as we have no open workshop. You can, however, choose drop-off online and get a fixed time in the 22nd district when someone is there for you. Alternatively we collect the phone in Vienna or you send it by post from any Austrian province.
Do you collect the Samsung A18 from home for a battery change?
In Vienna, yes, in every district. When booking you choose pickup, enter your address and a time window and simply hand the A18 over at the door. After the battery replacement we deliver it back to you. Depending on the zone you pay from EUR 17.90, and the return delivery is already part of that.
How do I post my A18 for a battery replacement?
Book online and you receive the shipping instructions. Charge the A18 to about 30 to 50 percent beforehand, switch it off and pack it well padded in a sturdy box. If the battery is visibly swollen, please call us first. Then we agree on a safe way together instead of simply handing it in at the post office.
Will I lose photos or apps when the A18 battery is changed?
No. The battery has nothing to do with the storage, so photos, apps and settings stay where they are. We still recommend a backup via your Samsung or Google account, especially if the phone no longer starts after a deep discharge and we first have to find the cause.
Am I covered if the fresh A18 battery fades after a few months?
Yes. Our warranty covers battery and fitting for six months. Should the cell lose capacity unusually quickly in that period, swell, or stop the A18 from charging cleanly, you get a replacement at no cost. Drops, pressure and liquid are not included. Your invoice with the repair date serves as proof, so keep it safe.
Is the EUR 25 diagnostic check due on an A18 battery swap?
Only if you decide against the repair after the findings. With the battery the fault is often clear, and we go straight to the replacement. It is unclear when the A18 no longer starts at all. Then we measure battery, charging port and logic board and tell you what is really behind it.
My A18 was in water – does the battery have to come out?
Not automatically, but it has to be checked. Liquid can attack the contacts between battery and logic board, even though the A18 copes with splashes under IP64. Switch it off and do not charge it. The treatment starts at EUR 49. If the battery turns out to be damaged, we replace it for EUR 69.
Change your Galaxy A18 battery – appointment in Vienna
New 5,000 mAh battery for EUR 69, usually 60 to 90 minutes, six-month warranty. Diagnostic check 25 EUR, waived on repair.