Battery Age
All rechargeable batteries naturally lose capacity over time.
Samsung Battery Replacement Hamilton
Is Your Samsung Battery Not Lasting Like It Used To?
If your Samsung phone isn't lasting through the day, requires frequent charging, shuts down unexpectedly, or feels noticeably worse than it used to, a battery replacement may be the most cost-effective way to extend its life.
Rated 4.7★ from 200+ Google reviews
Batteries from $89
90-day repair warranty
Many batteries same day
What is wrong with your Samsung battery?
Battery not lasting
Draining unusually quickly, or needing to charge several times a day.
From $89
Unexpected shutdowns
Shuts down unexpectedly, or the battery percentage drops suddenly.
From $89
Swollen battery
The screen lifting away from the frame or the rear cover separating. Have it assessed as soon as possible.
From $89
Phone getting warm or charging oddly
Unusual heat or charging performance issues. We check the charging system too.
From $89
Not sure?
Not every battery issue is caused by the battery itself. We assess the device before recommending repairs.
Prices vary by model. We confirm your price before we start. 90-day repair warranty.
See battery prices by Samsung model
Galaxy A, S and Z Series
| Samsung model | Starting price | Turnaround |
|---|---|---|
| Galaxy A Series | From $89 | 1–2 days |
| Galaxy S20 Series | From $99 | Same day |
| Galaxy S21 Series | From $109 | Same day |
| Galaxy S22 Series | From $119 | Same day |
| Galaxy S23 Series | From $129 | Same day |
| Galaxy S24 Series | From $139 | 1–2 days |
| Galaxy S25 Series | From $149 | 1–2 days |
| Galaxy Z Series (Flip and Fold) | Ask us | Parts dependent |
| Newer models | Ask us | Parts dependent |
The price depends on: the Samsung model, battery availability and repair complexity.
Need an exact quote? Contact us with your Samsung model.
Prices are starting prices and a guide only. Galaxy Z Series and newer models are quoted for your model. 90-day repair warranty.
Why Is My Samsung Battery Draining So Quickly?
Rapid battery drain can be caused by several factors. A diagnostic assessment can help determine whether the battery itself is the primary issue.
High Screen Brightness
Modern Samsung displays can consume significant power.
Background Applications
Apps running continuously in the background can increase battery consumption.
Heat
Extended heat exposure can accelerate battery degradation.
Heavy Usage
Gaming, video streaming and other intensive activities place greater demands on the battery.
How Do I Know If My Samsung Battery Is Faulty?
Common signs include:
- Rapid battery drain
- Unexpected shutdowns
- Excessive charging time
- Battery swelling
- Needing multiple charges each day
- The device becoming unusually warm
A diagnostic assessment can help determine whether the battery is responsible or whether another issue is contributing.
What Happens If a Samsung Battery Swells?
A swollen battery should be assessed as soon as possible.
Battery swelling can:
- Push against the screen
- Cause the rear cover to lift
- Put pressure on internal components
- Affect charging performance
- Increase the risk of additional damage
If you notice the screen lifting away from the frame or the rear cover separating, professional assessment is recommended.
Is Samsung Battery Replacement Worth It?
In many cases, yes.
Battery replacement is often worthwhile when:
- The phone still meets your needs
- Battery life is the main issue
- Repair costs are significantly lower than replacement
- The device is otherwise functioning normally
- You want to extend the life of the phone
Replacement may be worth considering when:
- Multiple major faults are present
- The device no longer meets your requirements
- Repair costs approach replacement value
- Significant additional damage exists
If replacement offers better value, we'll explain why. See our refurbished mobile phones.
Ask us about your batteryWhy Choose Regen Computers for Samsung Battery Replacements?
At Regen Computers, we provide Samsung battery replacements from our Hamilton workshop for customers throughout Hamilton and the wider Waikato region. Our diagnostics-first approach helps determine whether the battery is actually causing the problem before recommending repairs.
- Diagnostics firstWe check the battery, charging system and heat before recommending a battery.
- Honest repair adviceIf replacing the phone makes more sense, we will tell you.
- Transparent pricingBatteries from $89. You get the price before we start.
- Quality replacement batteriesCharging, battery performance and power management tested after.
- 90-day warrantyOn eligible repairs, covering workmanship and qualifying parts.
Recent Samsung Battery Replacements
Samsung Galaxy S21
- Issue
- Battery not lasting through the day.
- Diagnosis
- Battery degradation confirmed.
- Repair
- Battery replacement.
- Result
- Significantly improved runtime.
Samsung Galaxy S22
- Issue
- Unexpected shutdowns.
- Diagnosis
- Faulty battery performance.
- Repair
- Battery replacement.
- Result
- Stable operation restored.
Samsung Galaxy A54
- Issue
- Battery swelling affecting the rear cover.
- Diagnosis
- Swollen battery identified.
- Repair
- Battery replacement.
- Result
- Normal operation restored.
Other Samsung Repairs
More about our Samsung battery replacements
Common Signs You Need a Samsung Battery Replacement
8 common signs
You may require a battery replacement if you notice:
Battery draining unusually quickly
Needing to charge multiple times per day
Unexpected shutdowns
Battery percentage drops suddenly
Device becoming unusually warm
Battery swelling
Charging performance issues
Reduced battery life compared to when the phone was new
Battery-related symptoms typically become more noticeable over time. Not sure? Book a diagnosis.
How Long Should a Samsung Battery Last?
Most Samsung batteries are designed to provide several years of normal use before noticeable degradation occurs.
Factors affecting battery lifespan include:
- Device age
- Charging habits
- Heat exposure
- Usage patterns
- Number of charge cycles
A battery replacement can often extend the usable life of an otherwise reliable smartphone.
How We Diagnose Samsung Battery Problems
Before recommending a battery replacement we inspect:
Battery Performance
Assessing charging and runtime behaviour.
Charging System
Checking whether charging faults are contributing to poor battery performance.
Signs of Battery Swelling
Inspecting for battery-related physical concerns.
Heat Generation
Checking whether excessive heat is affecting performance.
General Device Condition
Assessing whether additional issues may affect repair recommendations.
This helps identify the source of the problem before repairs are recommended.
Can a New Battery Make an Older Samsung Feel Better?
Often, yes.
A new battery will not make an older phone perform like a current model, but it can:
- Improve daily battery life
- Reduce charging interruptions
- Improve portability
- Reduce unexpected shutdowns
- Improve everyday usability
For many customers, restored battery life is enough to make the device enjoyable to use again.
What's Included in Every Samsung Battery Replacement?
Diagnostic Assessment
We identify whether the battery is responsible for the issue.
Battery Replacement
The worn battery is removed and replaced.
Testing
Every repaired Samsung device is checked for:
- Charging functionality
- Battery performance
- General operation
- Power management
Final Quality Check
Every device undergoes final testing before collection.
Why Are Some Samsung Battery Replacement Quotes Different?
Battery replacement pricing can vary depending on:
- Samsung model
- Battery quality
- Labour involved
- Device design
- Additional faults discovered during diagnosis
At Regen Computers, we explain available options and pricing before commencing work.
Serving Hamilton and Waikato
Regen Computers provides Samsung battery replacements from our Hamilton workshop at 4 Devon Road, Frankton, and assists customers throughout the Waikato region.
We regularly assist customers from:
- Hamilton
- Frankton
- Rototuna
- Te Rapa
- Cambridge
- Morrinsville
- Te Awamutu
- Surrounding areas
Whether your Samsung battery drains quickly, no longer lasts through the day, or you're unsure whether replacement is worthwhile, we're happy to assess the device and explain the available options.
Visit our workshop
Regen Computers
4 Devon Road, Frankton
Hamilton, New Zealand
90-day repair warranty · Rated 4.7★ from 200+ Google reviews
Quick Facts
- Business
- Regen Computers
- Location
- 4 Devon Road, Frankton, Hamilton, New Zealand
- Service area
- Hamilton, Frankton, Waikato
- Primary service
- Samsung battery replacements and battery diagnostics
- Common issues
- Poor battery life, battery drain, charging issues, battery swelling and unexpected shutdowns
- Warranty
- 90 days on eligible repairs
- Turnaround
- Many common battery replacements completed the same day. Galaxy A Series, S24 and S25 usually 1 to 2 days. Galaxy Z Series parts dependent
- Hours
- Monday to Friday 9am to 5pm, closed weekends
- Approach
- Diagnostics-first repairs with transparent pricing
Not sure if it is the battery? Ask us and we'll check it before any work starts.
Samsung Battery Replacement FAQs
If the phone still meets your needs and the battery is the primary issue, a battery replacement is often significantly cheaper than replacing the device.
Rapid battery drain can be caused by battery ageing, background applications, heat, charging habits, or heavy usage. Diagnosis helps determine the cause.
Samsung battery replacements start from $89 for the Galaxy A Series. Galaxy S batteries start from $99 for the S20 Series up to $149 for the S25 Series. Galaxy Z Series and newer models are quoted for your model.
Yes. Swollen batteries should be assessed promptly because they can damage surrounding components and affect normal operation.
Many Galaxy S20 to S23 battery replacements are completed the same day. Galaxy A Series, S24 and S25 batteries usually take 1 to 2 days, and Galaxy Z Series repairs depend on parts availability.
Yes. Eligible Samsung battery replacements completed by Regen Computers are backed by a 90-day warranty covering workmanship and qualifying replacement parts.
Samsung Models We Commonly Replace Batteries In
Galaxy A Series
- Galaxy A03
- Galaxy A04
- Galaxy A05
- Galaxy A14
- Galaxy A15
- Galaxy A25
- Galaxy A35
- Galaxy A55
Galaxy S Series
- Galaxy S20 and S20+
- Galaxy S21 and S21 Ultra
- Galaxy S22 and S22 Ultra
- Galaxy S23 and S23 Ultra
- Galaxy S24 and S24 Ultra
- Galaxy S25 Series
Galaxy Z Series
- Galaxy Z Flip Series
- Galaxy Z Fold Series
We replace batteries in many Samsung phones, including Galaxy A Series, Galaxy S Series, Galaxy Z Flip and Galaxy Z Fold devices. Subject to parts availability. If your model is not listed, ask us for current availability and pricing.
Who Is This Service Suitable For?
This service is commonly recommended for:
- Poor battery life
- Rapid battery drain
- Unexpected shutdowns
- Battery swelling
- Charging issues
- Galaxy S Series devices
- Galaxy A Series devices
- Older Samsung phones that still perform well
Get Your Samsung Battery Replaced Today
Whether your battery is draining quickly, showing signs of swelling, or no longer lasting through the day, we’re happy to help.
- Diagnostics-first assessment
- Honest repair advice
- Transparent pricing
- Many batteries same day
- 90-day warranty
- Hamilton-based repair specialists
Contact Regen Computers today for a Samsung battery replacement quote in Hamilton.