For Galaxy S25 Ultra 5000 mAh Replacement Battery
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Discount applies at checkout on any mix of parts — ideal for repair shops.
Estimated delivery · Royal Mail Tracked 482–3 working days
- Order placedToday
- DispatchedSame day
- At your door2–3 days
Tap a service to see its arrival date. Choose your service at checkout.
Phone parts are delicate. We recommend fitting by a qualified repair technician — damage caused during fitting is not a product fault. Need help choosing the right part? Call 07425 443625 or email info@therepairplus.com (Mon–Fri 10:00–18:00). Repair shop? Open a trade account.
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The Repair Plus Galaxy S25 Ultra 5000mAh battery is a brand new, OEM standard Li-ion replacement cell for the Samsung Galaxy S25 Ultra. It fixes heavy drain, unexpected shutdowns and swollen or aged batteries so the phone lasts the day again. Tested before dispatch and shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- 5000mAh capacity: sized for the Galaxy S25 Ultra's large display and daily workload.
- OEM size: made to the same footprint as the stock cell, so the rear panel closes flat.
- Built-in protection: the cell includes protection against overcharging, overheating and short circuits.
- No soldering: the flex connector plugs straight onto the board.
- Tested before dispatch: every battery is checked before it leaves Manchester.
Specifications
| Part | Li-ion replacement battery |
|---|---|
| Capacity | 5000mAh |
| Compatible model | Samsung Galaxy S25 Ultra |
| Condition | Brand new |
| Quality | OEM standard |
| Dispatch | Same day before 4pm, Monday to Friday, from Manchester, UK |
| Returns | 30 days |
Compatibility
Fits the Samsung Galaxy S25 Ultra only. It does not fit the Galaxy S25 or Galaxy S25+, or the older S24 Ultra, which use different battery shapes and connectors. Check your exact model in Settings > About phone before ordering.
Before you fit it
Discharge the old battery below 25% before opening the phone to reduce risk. Remove the rear glass with heat, take off the wireless charging and NFC assembly, disconnect the battery and release the adhesive slowly. Fit new adhesive under the cell and a fresh rear seal. After fitting, charge to 100% and let the phone recalibrate over a few charge cycles.
Why buy from The Repair Plus
- Same-day dispatch when you order before 4pm, Monday to Friday.
- UK stock, shipped from Manchester.
- Every part tested before dispatch.
- 30-day returns.
- Trusted by DIY repairers and independent repair shops.
Frequently asked questions
Will this fit the Galaxy S25+ or S25?
No. This battery is for the Galaxy S25 Ultra only. The S25 and S25+ use smaller batteries of different sizes.
Is it the same capacity as the stock battery?
Yes. It is a 5000mAh cell made to the S25 Ultra's stock size.
Why does my battery percentage jump after fitting?
The phone needs a few full charge cycles to learn the new cell. Charge to 100%, use it normally and it settles.
How fast is delivery?
Orders placed before 4pm, Monday to Friday, leave Manchester the same day.

