Xperia XZ3 Battery Replacement

Xperia XZ3 Battery ReplacementXperia 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

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

• Screen Repair
• Charging Port Repair
• Diagnosis Service
• Browse all Sony Xperia repairs

Get started today

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