Name: Xperia XZ3 Battery Replacement
Brand: Sony Xperia
SKU: 51069193748758
Price: 79.0 GBP
Availability: InStock

35 Spaces House, London, EC2M 1NH

hello@squarerepair.co.uk

0207 417 1737

How would you like your device repaired?

Walk-in appointments are available at our Liverpool Street workshop. Mail-in is available UK-wide.

How quickly do you need it?

Choose a drop-off appointment or an available express slot.

Make the most of your repair

Optional additions that make sense to include while your device is already open.

No optional extras are available for this repair type.

No extras needed? That's fine — tap Continue.

Book your appointment

Pick a slot from our booking calendar, add your repair to cart, or do both at once.

First name Email address

Issue description (optional)

✓ 6-month warranty — if anything goes wrong, we fix it free.

🔒 Your data stays safe — we never factory reset your device.

⏱ Same-day walk-in or tracked return for mail-in.

Xperia XZ3 Battery Replacement

A worn battery can make your Xperia XZ3 feel unreliable. We can fit a replacement battery and check charging behaviour after installation.

Turnaround: Same-day where possible. Typical time is 60 to 90 minutes once checked in.

Warranty: 6-month warranty on battery replacements.

Service options: Walk-in welcome near Liverpool Street, or use our UK mail-in option.

Next step: select the service and check out, or book diagnosis if you want us to confirm the fault first.

If you’re seeing any of these symptoms

Overheating during normal use or charging

Charge percentage stuck or jumps around

Phone charges slowly or will not charge fully

Device feels sluggish due to battery health

Battery warnings shown in settings

Battery drops rapidly from mid charge

Phone restarts randomly during use

Battery drains quickly even on light use

Why choose Square Repair?

Repairs carried out with a focus on reliability since 2015

We test key functions, not just the original fault

No unnecessary upsells, just honest guidance

Easy access near Liverpool Street

Mail-in repairs available, see how we work

Warranty information is on our guarantee page

What this repair includes

After-care guidance for better battery life

Replacement battery fitted for your model

Safe adhesive removal and reseal where applicable

Checks for charging stability and thermal behaviour

Basic clean-up during reassembly

Our repair process

1. Select the service and check out, or start with diagnosis if needed.

2. Bring it in or send it to us using how we work.

3. We complete the work with careful fitting and attention to connectors and seals.

4. We test key functions and confirm everything is working as expected.

5. Collect or return shipping after testing. Warranty info: our guarantee page.

How to verify your exact device model

In Settings, select About phone.

Compare the model details to this page.

If unsure, book diagnosis first.

Related repairs

Get started today

Prefer mail-in? Follow how we work. Walk-ins near Liverpool Street are also welcome.