If your Samsung Galaxy S20 Plus no longer lasts the day or dies at awkward moments, the battery has likely degraded. Replacing it restores reliable all-day use without changing anything else. Power behaviour is checked end to end before return.
- Turnaround: 1 working day, subject to stock and workload
- 6-month warranty on this repair
- Walk-in near Liverpool Street Station or UK mail-in service
Signs your Samsung Galaxy S20 Plus needs this repair
- Needing a top-up by midday
- Draining far faster than it used to
- Slow or stalling charging
- Only reliable while plugged in
- Percentage jumping around
What is included
- Safe removal of the worn battery
- Fitting of a quality replacement cell
- Charging and power-stability testing
- Full function check before handover
- 6-month warranty
How to confirm your model
Check the model number in your device settings, or bring it in and we will confirm the exact Samsung Galaxy S20 Plus before any work begins. If you are unsure which repair you need, our team will advise.
Before you book
- If the phone has had liquid exposure, a battery may not resolve everything and we check first.
- If the device is completely dead, we run a quick diagnosis before confirming the battery.
- If the screen or back is already lifting, the cell may be swollen, so book promptly and avoid charging it.
Our repair process
- Book or drop in: start online or come to the Liverpool Street workshop.
- Assessment: we confirm the fault and the right part before starting.
- Repair: the part is fitted carefully and the device reassembled.
- Testing and return: a full check, then collect in store or by tracked post.
Why choose us
- Every repair tested before it is handed back
- Quality parts matched to your device
- Walk-in and UK mail-in both available
- No data loss, this is a hardware repair
Related Samsung Galaxy S20 Plus repairs
Frequently Asked Questions
What should I do if the battery looks swollen?
Stop charging it and book promptly. A swollen cell can push on the screen or frame.
Is the battery replacement guaranteed?
Yes. The warranty for this repair is shown on the page and applies to the fitted battery.
Can I walk in or post it?
Both. Walk in near Liverpool Street Station or post it with tracked return.
How much runtime will I get back?
A fresh cell restores close to original runtime. We fit quality batteries and test charging before returning the phone.
How long does it take?
Often the same day where the cell is in stock. We confirm at booking.
Do you recycle the old battery?
Yes, the old cell is disposed of responsibly.