For Samsung Galaxy S23 Ultra Replacement Battery Premium Quality
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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
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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 Samsung Galaxy S23 Ultra replacement battery is a brand new lithium-ion internal battery made to OEM standard size for the Galaxy S23 Ultra. It restores lost screen time and stops unexpected shutdowns, with protection against overcharging, overheating and short circuits. Tested and shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- Made for the S23 Ultra: sized to match the factory battery so it sits flat in the frame.
- Lithium-ion cell: stable power output for calls, streaming, camera use and gaming.
- Built-in protection: guards against overcharging, overheating and short circuits.
- Brand new: not a used or recycled cell.
- Checked before dispatch: every battery is tested before it ships from Manchester.
Specifications
| Part | Replacement internal battery |
|---|---|
| Cell type | Lithium-ion |
| Compatible model | Samsung Galaxy S23 Ultra only |
| 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 S23 Ultra only. It does not fit the Galaxy S23, Galaxy S23+, Galaxy S22 Ultra or Galaxy S24 Ultra, which use batteries of a different size, shape or connector. Check your model number in Settings > About phone before ordering.
What you need to replace the S23 Ultra battery
The Galaxy S23 Ultra rear cover is glued in place, so you will need a heat source, a suction cup, thin plastic opening tools and fresh back cover adhesive. The battery itself is held with strong adhesive, and a little isopropyl alcohol under the cell helps it release without bending.
Always disconnect the battery connector before removing the old cell, and never use metal tools to pry a lithium-ion battery.
Why buy from The Repair Plus
- Order before 4pm, Monday to Friday, for same-day dispatch.
- Held in UK stock and shipped from Manchester.
- Each part is tested before it leaves us.
- 30-day returns on every order.
- Trusted by DIY repairers and repair shops across the UK.
Frequently asked questions
Will this battery fit the Galaxy S23 or S23+?
No. It fits the Galaxy S23 Ultra only. The S23 and S23+ use smaller batteries.
Does it fit the Galaxy S22 Ultra or S24 Ultra?
No. Each Ultra model uses its own battery design, so order the part for your exact phone.
Is this battery safe to use?
Yes. It is a brand new lithium-ion cell with protection against overcharging, overheating and short circuits, tested before dispatch.
When will it be dispatched?
Order before 4pm, Monday to Friday, and it ships the same day from Manchester.

