Battery Draining
Too Fast?
Restore Reliable Battery Performance
Get professional battery replacement for iPhone, Samsung, OPPO and other popular devices, with quality replacement batteries and experienced MobileBitz technicians.
Signs You Need A New Battery
Fast battery drain, unexpected shutdowns, swelling and charging issues can all indicate battery problems. Our technicians can assess the cause and recommend the right repair.

Battery Drains Fast
Battery percentage drops quickly, even during normal everyday use.

Unexpected Shutdowns
Your device powers off unexpectedly, even when battery charge remains.

Battery Swelling
The battery expands, causing the screen or back of your device to lift.

Slow Charging
Your device takes much longer than normal to reach a full charge.
The MobileBitz Difference
We assess the battery and charging condition first, then recommend the right repair based on what your device actually needs.
Battery Health Assessment
We check battery condition and charging performance before recommending replacement.
Safe Battery Handling
Worn batteries are removed carefully using professional repair procedures.
Quality Replacement
We install quality replacement batteries selected for reliable everyday performance.
Honest Advice
If the battery isn't causing the problem, we'll explain the other repair options available.
Reliable Power
Better Performance
We use quality replacement batteries and professional repair procedures to help restore dependable charging, improved daily battery use and reliable device performance
Battery Replacement For Popular Devices
We replace batteries across a wide range of popular phones and tablets. Select your device type below or contact our team if you're unsure about your model.

iPhone
Battery replacement for popular iPhone models, including older and current generations.

Samsung
Battery replacement for Samsung Galaxy S, A, Note, Z and other supported models.

OPPO
Battery replacement for popular OPPO Reno, Find, A Series and other supported models.

Other Devices
Battery replacement for selected Google Pixel, Android phones, iPads and tablets.
Simple From Start to Finish
A straightforward repair process with clear communication at every step.
Tell Us What's Wrong
Visit a store or send us an enquiry with your device and repair issue.
Get Your Repair Options
We'll assess the problem, explain your options and confirm the price before repair.
We Repair Your Device
Our technicians complete the repair carefully using the selected parts.
Tested & Ready
We test the repaired functions before returning your device to you.
Battery Replacement Across New Zealand
Get professional battery replacement at your local MobileBitz store. We repair iPhone, Samsung, OPPO, Google Pixel, iPad and other supported devices, with clear repair options and local support from our experienced technicians.
Not Sure Which Battery Repair You Need?
Tell us your device model and what you're experiencing. Our team can help identify the likely issue, confirm available repair options and explain the next step.
Request Battery Repair Quote →Battery Replacement Questions Answered
Everything you need to know before getting your device battery replaced.
How do I know if my phone battery needs replacing?
Fast battery drain, unexpected shutdowns, battery swelling or noticeably reduced battery life can indicate a worn battery. We can assess your device and recommend whether battery replacement is appropriate.
How long does a battery replacement take?
Many common battery replacements can be completed the same day, depending on the device model, battery availability and repair workload.
Will replacing the battery improve battery life?
If a worn battery is causing poor battery life or unexpected shutdowns, replacing it can help restore more reliable everyday battery performance.
Do you replace batteries for Samsung, OPPO and other Android phones?
Yes. We offer battery replacement for many Samsung, OPPO, Google Pixel and other supported Android devices. Availability varies by model.
Is my battery repair covered by warranty?
Eligible MobileBitz battery repairs include warranty support. Our team can explain the applicable warranty for your repair before proceeding.
What should I do if my battery is swollen?
Stop using the device where practical and avoid pressing the screen or back cover into place. Bring the device to MobileBitz so our technicians can assess it safely.
Request a Battery Repair Quote
Tell us your device model and what you're experiencing with the battery. Our team will review your enquiry and get back to you with repair options, pricing and the next steps.
Need Help With Your Repair?
Tell us what's wrong with your device and our team will help you understand your repair options.