Sony Xperia Z3+ / Z4 Battery Replacement

Sony Xperia Z3+ / Z4 Battery ReplacementSony Xperia Z3+ Z4 Battery Replacement If charging lasts only a few hours or the phone heats up and drains quickly, we can replace the battery in your Sony Xperia Z3+ Z4 and test stability. Turnaround: Usually completed the same day where possible, typically 60 to 90 minutes. Warranty: 6 month warranty on battery replacements. Service options: Walk in welcome near Liverpool Street, or use our UK mail in option. Next step: book this service now, or

Sony Xperia Z3+ / Z4 Battery Replacement

If charging lasts only a few hours or the phone heats up and drains quickly, we can replace the battery in your Sony Xperia Z3+ / Z4 and test stability.

• Turnaround: Usually completed the same day where possible, typically 60 to 90 minutes.
• Warranty: 6-month warranty on battery replacements.
• Service options: Walk-in welcome near Liverpool Street, or use our UK mail-in option.

Next step: book this service now, or start with diagnosis if you are unsure what is wrong.

If you’re seeing any of these symptoms

• Battery warnings shown in settings
• Battery drops rapidly from mid charge
• Phone restarts randomly during use
• Battery drains quickly even on light use
• Phone shuts down at 10 to 30% or in the cold
• Swollen battery causing the screen to lift
• Overheating during normal use or charging
• Charge percentage stuck or jumps around

Why choose Square Repair?

• Established technicians and consistent processes since 2015
• Parts fitted with care, then tested before return
• Clear communication if we spot extra damage
• Near Liverpool Street for easy drop-in repairs
• Send-in option available, see how we work
• Warranty terms are on our guarantee page

What this repair includes

• Safe adhesive removal and reseal where applicable
• Checks for charging stability and thermal behaviour
• Basic clean-up during reassembly
• After-care guidance for better battery life
• Replacement battery fitted for your model

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.