Galaxy S23 Ultra
Galaxy S23 Ultra Battery Replacement

Your Galaxy S23 Ultra · Not your Samsung Phone?
- 2–4 hours repair
- 12-month warranty
- Data untouched
How would you like to do this?
Dublin 2 · no booking · Monday to SaturdayUsually completed in 2 to 4 hours. The exact price is confirmed with you before any work begins.
Walk in today — no booking neededPrefer to pay online first? Prepay €89 now — or pay at the counter; both are fine.
Anywhere in Ireland · tracked and insured · door to doorWe confirm the collection day with you first. Collection & Return is €30 round trip, typically 3–4 working days door to door.
Prefer to arrange your own delivery? — we repair and return it insured.
Send to: ExpressTech, 110 Baggot Street Lower, Dublin 2, D02 TY44.
Use any courier or registered post you trust, and include your name, phone number and order number with the device. How to package it safely →
Secure Shopify checkout. Prefer to pay after we confirm the repair? That’s fine too — book without paying.
Tested before return · approval before any extra work · trusted across Ireland since 2007
This repair is for someone else
Pay now and anyone can bring or send the device — a parent, an employee, a colleague. Add their name so we can connect the device to this order.
Is this the right repair?
Not sure this is the right repair? Ask us first on WhatsApp — it costs nothing.
Before you book
Repair knowledge
Could a cheaper fix be enough?
If the battery lasts normally once charged but charging itself is unreliable, test a different cable and charger first — accessories cause a surprising share of “battery” complaints, and that fix is free.
If it only charges at an angle, or stops and starts, the charging port is often the real cause — a port inspection and clean is the cheaper first step before any battery is replaced.
Read about charging problemsRepair knowledge
What happens if I wait?
A worn battery keeps losing capacity, and unexpected shutdowns tend to become more frequent. If a battery ever swells — the screen or back starts lifting — stop using the device, unplug it, and tell us when you contact us.
If the fault turns out to be something else, we stop and tell you first — a €30 diagnostic is credited in full toward any repair.
Not sure this is your Samsung Phone?
Open Settings → About phone. The model name and number are listed there.
No working screen? Bring or send the device in — we confirm the exact model before any work.
Different number? Search it and we’ll show the right repair page — your repair choice carries over.
Why ExpressTech
The price is agreed first
You get the price before any work begins. If we find something else, we stop and tell you rather than adding it to the bill.
Fully tested before collection
Before your device comes back to you, we test the repaired function and the key functions around it.
Turnaround you can plan around
Usually completed in 2 to 4 hours.
Your data stays yours
We do not access your personal data during standard hardware repairs.
Trusted across Ireland since 2007 · 1,000+ Google reviews at 4.5 stars
Questions
Common questions
How long does the repair take?
Usually completed in 2 to 4 hours. We confirm the timing with you when the device is on the bench.
What warranty do I get?
12 months on parts and workmanship. Liquid-damage work is assessment-led and covered under its own terms.
Is my data safe?
Your data is never accessed, transferred or erased during standard hardware repairs. We recommend a backup as a general precaution before any repair.
Can I just walk in?
Yes — walk in during opening hours, Monday to Saturday, no appointment needed. Usually completed in 2 to 4 hours.
How does sending it to us work?
Choose Send it to us above: we arrange tracked, insured collection and return anywhere in Ireland for €30 round trip. You can pay when you book or after we confirm the repair — both are fine.
What if the screen isn’t the actual problem?
We confirm the fault before any work begins. Complex faults carry a €30 diagnostic, credited in full toward the repair cost if you go ahead — and the exact price is always agreed with you first.