Google Pixel 3 XL Battery Replacement
Real Customer Reviews
A battery that is past its best can cause odd behaviour on a Pixel 3 XL, from unexpected restarts to heavy standby drain. Replacing the battery restores stability.
Common report: it shows 25 percent then suddenly shuts down.
Turnaround: Same day service is available for most repairs, often within 1 to 2 hours.
Service options: London walk-in and UK mail-in.
Warranty: 6 months on batteries.
Back to Google Pixel 3 XL repairs
Book your repair
Choose this repair and checkout online, then bring your device in. Walk ins are welcome. For mail in repairs, place your order first so we can track everything from day one.
Common battery symptoms for Pixel 3 XL
- Swollen battery signs (stop using it and get it checked)
- Battery health warnings or poor standby time
- Sudden drops in percentage
- Big overnight drain when the phone is idle
- Device shutting down in colder weather
Safety note: A swollen battery can press on the screen or back cover. If anything looks raised, avoid charging and book it in.
Why choose Square Repair?
- Fast turnaround options
- Battery replacement does not affect your data
- Clean workmanship with dust control
- Post repair charging and power tests
- Friendly, practical advice
- Pixel-specific adhesives and careful resealing
How the repair works
- Quick health check and fault confirmation
- Safe opening and battery removal
- Internal clean and preparation
- New battery installation with fresh adhesive
- Charging and power draw testing
- Final quality control checks
Tip: If your Pixel 3 XL still drains fast after a battery change, we can check for background drain, charging issues, or a failing port.
Helpful links
Other repairs for this device
Looking for a different repair? View the full range of services available for this device.
View all Google Pixel 3 XL Screen Replacement & Other Repairs
difference in days = 381
difference in days = 381
Not sure which repair is needed? Book a diagnostic service.