Samsung Galaxy A57 Battery Replacement Vienna

Fully charged in the morning, the warning already in the early afternoon, or the phone simply switches off at 20 percent? On the Galaxy A57 5G that usually means the 5,000 mAh battery is fading, and with lots of fast charging and heat that happens sooner than you think. Reparo replaces the battery in Vienna for a fixed EUR 79 and re-bonds the glass back afterwards. Six-month warranty, pickup in Vienna, send-in or drop-off by appointment.

Fixed price EUR 79 5,000 mAh 1–2 hours 6-month warranty Back re-bonded

Samsung A57 battery replacement: price and service

A new battery for the Samsung Galaxy A57 costs EUR 79 at Reparo in Vienna. The price covers a 5,000 mAh battery, lifting off and re-bonding the glass back, proper disposal of the old cell and a charging and load test. A six-month warranty is included, and the EUR 25 diagnostic check is waived if you have the battery replaced with us.

FIXED PRICE

Galaxy A57 battery replacement

New 5,000 mAh battery including fitting

EUR 79
  • Original battery or certified replacement battery with 5,000 mAh
  • Glass back sealed with new adhesive
  • Charging test with a fast charger
  • Old battery disposed of properly
  • 6-month warranty on battery and fitting

Diagnostic check EUR 25, waived on repair. The battery is in stock at our wholesaler, pickup in Vienna with return delivery costs from EUR 17.90.

Typical battery problems on the Galaxy A57

  • The charge level drops much faster during the day than it used to
  • The A57 suddenly switches off at 15 or 20 percent
  • The phone gets noticeably warm while charging or navigating
  • The back bulges or lifts slightly at the edge
  • The percentage jumps by many steps after a restart

A lithium-ion battery loses a little capacity with every charge cycle. Charging often at 45 watts, leaving the phone on the cable for nights on end or in a hot car in summer speeds that up. A bulging back is a warning sign: the battery is swelling and should no longer be charged. Other reasons for high consumption are on the Galaxy A57 page.

Samsung Galaxy A57 Battery Replacement Vienna
Akkutausch mit geprüfter Zelle – volle Laufzeit zurück, ohne Datenverlust. · KI-generiertes Symbolbild

Battery change on the A57: step by step

We reach the Galaxy A57 battery from the back. We heat the bonded glass back, lift it off carefully, disconnect the battery from the board and release the old cell with isopropyl alcohol instead of a pry tool so it is not damaged. Then we fit the new battery, re-bond the back and test charging. Including bonding and pressing, that usually takes one to two hours.

  1. Check battery condition

    We look at charging behaviour and temperature so it is clear that the battery is really at fault and not an app in the background.

  2. Lift off the rear glass

    The glass back is heated and released with thin picks, without bending the glass or the camera rings.

  3. Replace the battery

    Disconnect the plug, free the old cell from its adhesive bed, insert and connect the new battery.

  4. Bond and test

    New adhesive frame for the back, press, then a charging test with cable and a check of the battery display.

You can have the A57 collected in Vienna, send it by post or drop it off in the 22nd district by appointment.

EUR 79 for a battery or a new phone?

For a phone from 2026 the answer is clear. Samsung promises up to six major Android versions for the Galaxy A57, so the phone stays current for years. A fresh battery brings back the familiar runtime and costs only a fraction of a new A57.

Battery replacement at ReparoNew Galaxy A57 5G
CostEUR 79RRP EUR 529 (launch 2026)
Runtimeback to day oneas on day one
Datastays where it istransfer needed
Warranty6 months on battery and fittingmanufacturer warranty

Compared with the Samsung recommended price at launch in April 2026.

If your A57 only charges when the cable sits at an angle, the port is more likely to blame than the battery. Then the A57 charging port repair for EUR 69 is the answer. If in doubt, the diagnostic check settles it.

The A57 battery in detail: 5,000 mAh, 45 watts, no Qi

The Galaxy A57 has a 5,000 mAh battery. It charges only through USB-C at up to 45 watts, wireless charging is not supported by this model. There is no power adapter in the box, so many people use an older charger. That does not harm the battery, it just takes longer to fill up.

How can I check the battery condition myself?

In the Samsung Members app you will find a battery test under Diagnostics that shows the condition of the battery. If it comes out weak, or the A57 switches off despite remaining charge, a replacement pays off. We measure again at intake so you do not pay for nothing.

Does the back hold after the battery replacement?

Yes. We remove all old adhesive residue and fit a freshly cut adhesive frame. The back then sits flush and firm. If the glass is already cracked, we replace it in the same step with a new back for EUR 69.

Frequently asked questions about the Galaxy A57 battery replacement

Which fixed price do I pay for a battery swap on the Samsung A57?

EUR 79, whether the battery is just weak or already bulging. The price covers the 5,000 mAh cell, releasing and re-bonding the Gorilla Glass Victus+ back, disposal of the old battery and a charging test with a fast charger. Warranty: six months. We do not charge the EUR 25 diagnostic check if you go ahead with the swap.

Is re-bonding the back included when I have the Samsung Galaxy A57 battery changed?

Yes. On the A57 the battery sits under the bonded glass back, so lifting it off and gluing it again is a fixed part of the battery replacement and costs nothing extra. Only if the rear glass is already cracked or falls apart during opening because of an old crack do you need a new back for EUR 69. We tell you beforehand.

Do I have to pay the diagnostic check if the A57 battery is replaced?

No. If you have the battery replaced, we do not charge the EUR 25 diagnostic check. It only applies if we search for an unclear fault and you then decide against the repair. With a typical battery problem, meaning short runtime or sudden shutdowns, we usually see the condition at intake already.

Samsung A57 battery draining fast – what is the cause?

Two causes are common. Either an app or a setting draws a lot of power, such as permanent 120 Hz, maximum brightness or location services, and the battery overview in the settings shows the culprit. Or the battery itself is worn, then the level drops fast even with little use and the A57 switches off with charge remaining. Then a new battery for EUR 79 helps.

Is a new battery worth it, or am I better off buying a new A57?

With this model, clearly the replacement. The Galaxy A57 came out in 2026 at a recommended price of EUR 529 and will get Android updates for years. For EUR 79 you have the full runtime again, without moving data and setting up apps again. A new phone only pays off if several expensive parts are broken at the same time.

Is a bulging battery in my A57 dangerous?

It can be, so take it off the charger immediately and do not charge it again. In the A57, only 6.9 mm thin, a swollen battery has hardly any room and pushes the glass back outwards. Do not carry the phone in your pocket, put it on a firm, non-flammable surface and book an appointment soon. We remove the cell safely and fit a new battery for EUR 79.

Does 45-watt fast charging harm the battery of my A57?

It speeds up wear a little, especially if the phone gets warm. It is not dangerous, Samsung regulates the power according to temperature. If you want to protect the battery, charge overnight with a smaller adapter and enable the protection in the battery settings that stops at 80 percent. After the replacement, 45-watt charging works as before.

Samsung A57 battery capacity – is it enough for a whole day?

The Galaxy A57 has a 5,000 mAh battery. The replacement battery we fit has the same rated capacity so the runtime matches the new condition again. With a fresh battery you get comfortably through the day with normal use, and with lots of video or navigation even with the 120 Hz display.

Will my A57 get a genuine Samsung cell?

That depends on current supply at our wholesaler: either a genuine Samsung battery or a certified replacement with the identical 5,000 mAh rating. Before fitting we measure voltage and capacity of every cell, and the invoice names exactly which one went into your A57. Runtime, 45-watt charging and the six-month warranty are the same for both.

Is there a drop-off appointment for the A57 battery swap too?

Yes, by appointment. Pick drop-off in the booking form and you are given a fixed slot in the 22nd district, nobody is there without one. If the A57 battery is already bulging, use this option or pickup in Vienna rather than the post, since a swollen lithium cell is not allowed in a normal parcel.

How does pickup for the A57 battery replacement in Vienna work?

You book online, enter address and time window, and we collect the A57 from you. After the replacement we bring it back, and return delivery is included in the zone price from EUR 17.90. Do not bother charging the phone fully beforehand, we charge it ourselves for the test.

May a swollen A57 battery be sent in a parcel?

No. A bulging lithium battery must not go into a normal parcel, because it can heat up in transit. If you live in Vienna, book pickup or a drop-off appointment for your A57. Outside Vienna call us first and we will find a safe route together. If the battery is merely weak and the housing is flat, you can send it in as usual.

Does the A57 battery swap touch my photos and chats?

No. The battery is only unplugged and replaced, the internal memory of the A57 stays untouched. Since the model has no memory card slot, all data lives in the phone, so we work there with particular care. A backup via your Samsung account or Google before the appointment never hurts, though.

What can I do if my A57 still runs flat quickly with the new battery?

Let us know, because the battery and our fitting carry a six-month warranty. We first check whether an app or a setting such as permanent 120 Hz is driving consumption. If the battery itself is at fault or the back comes loose, we fix it free of charge. New drops and water are excluded from the warranty.

What if my A57 drains its battery quickly after contact with water?

Then the battery is usually not to blame, but moisture or corrosion on the board that draws current. A new battery would not solve the problem. We clean the A57 first, leave it in a cleaning bath for around 48 hours and test afterwards. Water damage treatment starts at EUR 49, and you get the findings with a price before we continue.

New battery for the Galaxy A57 – appointment in Vienna

Fixed price EUR 79, 5,000 mAh, back re-bonded, six-month warranty. Diagnostic check EUR 25, waived on repair.