The Samsung Galaxy S8+ (Plus) works hard, and its battery is usually the first part to wear out. A replacement is a cost-effective way to extend the life of a phone that is otherwise sound. Battery jobs are quick and leave your setup untouched.
- 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 S8+ (Plus) needs this repair
- Percentage jumping around
- Getting warm in normal use
- Shutting down with charge still showing
- Needing a top-up by midday
- Draining far faster than it used to
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 S8+ (Plus) before any work begins. If you are unsure which repair you need, our team will advise.
Before you book
- If we discover water damage during your repair that affects the work, we will stop and let you know. A water damage diagnosis is applicable at the current fee, and we will confirm this with you before we proceed.
- If the phone has had liquid exposure, a battery may not resolve everything and we check first.
- If the screen or back is already lifting, the cell may be swollen, so book promptly and avoid charging it.
- If the phone has been opened before, we inspect the seals and connectors as part of the job.
Our repair process
- Start the repair: book online or visit us near Liverpool Street Station.
- Send or bring the device: mail-in is available across the UK.
- Fit and verify: we complete the repair and run a function check.
- Hand back: collect in person or we return it by tracked courier.
Why choose us
- Walk-in and UK mail-in both available
- Clear pricing with no hidden extras
- No data loss, this is a hardware repair
- Every repair tested before it is handed back
Related Samsung Galaxy S8+ (Plus) repairs
Frequently Asked Questions
Will I lose my data during a battery replacement?
No. It is a hardware-only procedure and your data stays exactly as it is.
How do I know the battery is the problem?
Fast drain, early shutdowns, only running on the charger or a swelling cell are the usual signs. We confirm before any work.
Can I walk in or post it?
Both. Walk in near Liverpool Street Station or post it with tracked return.
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.
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.