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title: "Phone Battery Replacement Repair Guide | FixFix Labs"
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phone / battery-drain 

1.  [Home](/)
2.  [Repair](/repair)
3.  [Phone Repair](/repair/phone)
4.  Battery Replacement 

# Phone Battery Replacement

Your phone is essential for daily communication and work. Our phone battery replacement service covers diagnosis, the affected components and the repair needed to restore normal use.

Line illustration of a smartphone with diagnostic reference markings, overlaid with a battery cell diagnostic trace 

phone · battery-drain 

## Key Facts

Device Types

Phones — all major brands

Turnaround

1–3 business days typical

Warranty

90-day parts & labour

90-Day Warranty 

Fast Turnaround 

Certified Technicians 

Genuine Parts 

## What This Repair Covers

Our battery replacement service covers the fault-finding and repair work needed to restore normal use.

### What we check

-   • Battery health and charge cycles
-   • Power use, temperature and charging behaviour

### Repair may involve

-   • Battery replacement
-   • Power and software fault correction

We confirm the repair after inspection. Nothing is replaced and no work begins without your approval.

## Warning Signs

-   Rapid drain 
-   Unexpected shutdowns 
-   Swollen battery 

Common cause: Degraded lithium cell after 2–3 years

### Repair Process

1.  Book your repair
    
    Start a free diagnosis online and choose a time that works.
    
2.  Bring or send your device
    
    Drop off in person or arrange a secure courier pickup.
    
3.  Device is repaired
    
    Certified technicians fix the device using quality parts.
    
4.  Collect your device
    
    Pick up the repaired device or have it delivered back.
    

## Should You Repair or Replace?

Phones are essential daily devices. For battery replacement, repair preserves your data and is usually faster than sourcing a replacement.

Consider Repair

-   Lower cost:  Battery Replacement is typically a fraction of replacement cost.
-   Faster turnaround:  Most repairs complete in 1–3 days — no delivery or setup wait.
-   Keep your data:  Repair preserves existing data, settings, and apps.

Consider Replacing

-   Multiple components damaged:  If several parts are affected, replacement may be more economical.
-   Trade-in value:  Check if your carrier or manufacturer offers trade-in credit toward a new device.
-   Obsolete parts:  Very old devices may have limited parts availability.

## Frequently Asked Questions

### What does phone battery replacement repair cover?

### How long does phone battery replacement take?

### What causes phone battery replacement issues?

### Is there a warranty on phone battery replacement?

## Related Phone Repairs

[View all phone guides](/device-troubleshooting?category=phone#problems)

[

Phone Screen Repair 

View guide ](/repair/phone/cracked-screen)[

Phone Power Issue Repair 

View guide ](/repair/phone/wont-turn-on)[

Phone Overheating Fix 

View guide ](/repair/phone/overheating)[

Phone Camera Repair 

View guide ](/repair/phone/camera-broken)[

Phone Speaker / Audio Repair 

View guide ](/repair/phone/speaker-issue)[

Phone Biometric Sensor Repair 

View guide ](/repair/phone/biometrics)

View all phone issues

## Popular Phone Models

[View all phone models](/repair/phone?browse=models#popular-models)

[

iPhone 17 Pro Max battery replacement 

View repair ](/repair/phone/iphone-17-pro-max/battery-drain)[

Fix iPhone 17 Pro battery replacement 

View repair ](/repair/phone/iphone-17-pro/battery-drain)[

Galaxy S26 Ultra repair details 

View repair ](/repair/phone/galaxy-s26-ultra/battery-drain)[

Galaxy S26+ battery replacement 

View repair ](/repair/phone/galaxy-s26-plus/battery-drain)[

Fix Pixel 11 Pro XL battery replacement 

View repair ](/repair/phone/pixel-11-pro-xl/battery-drain)[

Pixel 11 Pro repair details 

View repair ](/repair/phone/pixel-11-pro/battery-drain)[

OnePlus 13 battery replacement 

View repair ](/repair/phone/oneplus-13/battery-drain)[

Fix OnePlus 12 battery replacement 

View repair ](/repair/phone/oneplus-12/battery-drain)

Estimates are based on typical repairs and may vary.

## Ready to get it fixed?

Describe your issue and receive an instant estimate — no commitment required.

[Start Free Diagnosis ](/diagnosis?category=phone) [Call 01582 505020](tel:01582505020)

[Visit our Luton repair centre](/locations/luton)

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### Locations

-   [Luton](/phone-repair-luton)
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-   [Stopsley](/locations/stopsley)
-   [Houghton Regis](/locations/houghton-regis)
-   [View All Areas](/locations)

### Help

-   [Troubleshooting](/device-troubleshooting)
-   [Repair Process](/how-it-works)
-   [Track Repair](/track)
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