For OnePlus 8T premium Replacement Battery
Hurry up, only 10 items left in stock.
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 premium replacement battery for OnePlus 8T is a brand new lithium-ion battery built to OEM standard for the OnePlus 8T. It cures rapid drain, random restarts and a battery that no longer lasts the day, with overcharge, overheating and short-circuit protection. Tested and shipped the same day from Manchester when you order before 4pm, Monday to Friday.
Key features
- Made for the OnePlus 8T: matches the size and connector of the factory battery.
- Lithium-ion cell: stable power output for calls, apps and gaming.
- Safety protection: built-in protection against overcharging, overheating and short circuits.
- Brand new stock: never used or refurbished.
- Checked before dispatch: every battery is tested before it ships.
Specifications
| Part | Replacement battery |
|---|---|
| Compatible model | OnePlus 8T |
| Cell type | Lithium-ion |
| Condition | Brand new |
| Quality | OEM standard |
| Dispatch | Same day before 4pm, Monday to Friday, from Manchester, UK |
| Returns | 30 days |
Compatibility
Fits the OnePlus 8T only. It does not fit the OnePlus 8, OnePlus 8 Pro or OnePlus 9 series. Check your model in Settings > About device before you order.
Signs your battery needs replacing
Replace the battery if the phone drains quickly, shuts down with charge still showing, gets hot during light use, charges slowly or shows a bulging back cover. A swollen battery should be replaced straight away. After fitting the new cell, let it run down and then charge fully once so the phone reads the charge level correctly.
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
Is this battery for the OnePlus 8T or 8 Pro?
It is for the OnePlus 8T only. The 8 Pro uses a different battery, which we also stock.
Does the OnePlus 8T battery support fast charging?
The phone controls charging speed. Once fitted, the battery works with your normal OnePlus charger.
What tools do I need?
A heat source, suction cup, plastic picks, a small screwdriver and new back cover adhesive.
How quickly is it shipped?
Same day from Manchester for orders placed before 4pm, Monday to Friday.

