OnePlus 12 Battery Replacement
Compatible model: OnePlus 12, CPH2581.
If your OnePlus 12 battery drains quickly, shuts down unexpectedly or struggles to last through the day, a battery replacement can restore reliable day-to-day use without wiping your data.
The OnePlus 12 does not normally show a simple battery health percentage in Settings, so the best signs are real-world symptoms such as fast drain, sudden shutdowns, swelling, heat, or the phone only working reliably while connected to power.
This is a book-ahead repair. The battery is sourced to order and is normally available within 1 working day. Express fitting can usually be arranged once the part has arrived or has been allocated to your booking.
Signs your OnePlus 12 battery may need replacing
- Battery draining much faster than it used to
- Sudden shutdowns even when charge remains
- Battery percentage dropping sharply or behaving inconsistently
- Phone getting warm during light use or charging
- Back cover lifting, which can indicate swelling
- Phone only running reliably while connected to power
What is included
- Safe opening and removal of the existing battery
- Fitting of the replacement OnePlus 12 battery
- Charging and power stability checks
- Core function test before return
- 6-month warranty on the fitted battery
Before you book
- Book ahead so the correct battery can be sourced before your visit
- If the phone has liquid damage or board-level faults, battery replacement may not resolve every issue
- Standard hardware repair does not wipe your data, but a backup is still recommended
Related repairs and diagnosis
- All OnePlus 12 repairs
- OnePlus 12 screen repair
- Diagnosis service
- Water damage diagnosis
- How our repair service works
Book your repair
Walk-ins are welcome near Liverpool Street Station, but booking ahead is recommended for this repair. Book online or contact us if you need help confirming the model.
Frequently asked questions
Can I check OnePlus 12 battery health in Settings?
The OnePlus 12 does not normally show a simple battery health percentage in Settings. Use symptoms such as fast drain, sudden shutdowns, swelling, heat, or unreliable power instead.
How long does the battery replacement take?
This is a book-ahead repair. The battery is sourced to order and is normally available within 1 working day. Express fitting can usually be arranged once the part has arrived.