VJ was extremely helpful and quickly fixed all of the issues including installing a premium battery into my iPhone 13 Pro Max. I highly recommend going to see VJ for any phone related needs.
Battery draining fast?
Walk in for a swap.
Phone, tablet, iPad, MacBook and Windows laptop battery replacement, swollen cells, fast drain, early shutoff, slow charging, post-swap calibration. Free diagnosis on every device. Same-day repair available, depending on parts and how busy we are.
- Free diagnosis
- 90-day warranty, parts and labour
- Walk-ins welcome

Battery replacement · Courtice
Battery replacement for phones, tablets, MacBooks and laptops
A battery that dies before lunch, shuts off at 30%, or swells until it lifts the screen has worn out. We use genuine-grade cells, recalibrate after the swap, and check the rest of the device so a tired battery isn't hiding a charging-port or board fault. A swollen cell is a fire risk, so don't keep charging it. Bring it in and we'll remove it safely.
Samsung Galaxy batteries, including Galaxy S24, S25 and S26 Ultra, are one of our most requested swaps alongside Google Pixel 6 through 10 Pro. Every battery we fit is a quality-tested cell, not a no-name pull, and it gets a health readout and a charging test on the bench before you pick the device up. We tell you what we're fitting before we start the job.
Laptop and MacBook batteries take a little longer because the cell is bonded inside the chassis, but the result is the same: the "service battery" warning gone and a full day of runtime back. We replace cells across MacBook Air and Pro and Windows laptops (Lenovo, HP, Dell, ASUS, Acer). Every device gets a free diagnosis first, and it's all done in-house at our 2 Glenabbey Dr, Unit 5 store in Courtice, with customers coming from Oshawa, Bowmanville and Whitby.
- 305+ Google reviews
- 9+ Years hands-on experience
- 90-DAY Warranty, parts and labour
- Free Diagnosis on every device
Common repairs
What we fix on a typical day.
iPhone battery swap
Same-day availableiPhone 8 through iPhone 17 Pro Max and iPhone Air, genuine-grade cells, calibration included.
Samsung Galaxy battery
Same-day availableS, Note, A and M series including Galaxy S24, S25 and S26 Ultra, adhesive reseal and full health check after the swap.
Google Pixel battery
Same-day availablePixel 6 through Pixel 10 Pro, fixes early shutdowns and rapid drain on aging cells.
iPad battery replacement
iPad, iPad Air, iPad Pro and iPad mini, swollen-cell safe extraction and reseal.
MacBook battery
Same-day availableMacBook Pro and Air, all generations, clears the "service battery" warning for good.
Windows laptop battery
Lenovo, HP, Dell, ASUS and Acer, removable and built-in cells, runtime restored.
Android tablet battery
Samsung Galaxy Tab and other Android tablets, post-swap calibration included.
Swollen battery removal
Safety priorityLifted screen, bulging back or warped chassis, safe extraction across phones, tablets and laptops.
Foldable battery
Z Fold and Z Flip dual-cell replacements, hinge tested and recalibrated.
Battery health diagnostic
Same-day availableCycle count, max capacity and peak performance check before you commit to a swap.
Sounds like your device?
Why people bring it in.
- Dies before lunch
- Shuts off at 30%
- Swollen back or lifted screen
- Slow or trickle charging
- Overheats during use
- Drops 20% overnight
- Restarts on its own
- Battery health under 80%
- Won't hold a charge past an hour
- Throttled performance warnings
- Laptop unplugs from wall and dies
- Service battery warning on Mac
Three steps. No surprises.
- 01
Bring your device to shop
Walk in with your device. Not sure what's wrong? Call first.
- 02
Free check & clear options
We diagnose the issue and explain it simply. You choose the option that makes sense.
- 03
Fast repair, tested first
Same-day repair available, depending on parts and how busy we are. We test before you leave.
Devices we cover
Brands we replace batteries for
- Apple
- Samsung
- OnePlus
- Lenovo
- HP
- Dell
- ASUS
- Acer
- Motorola
- Huawei
- Sony
- LG
Devices we swap batteries on
Phones
- iPhone 8 through iPhone 17 Pro Max
- iPhone Air / 17e
- iPhone SE (2020 / 2022)
- Galaxy S, Note, A and M series
- Galaxy S24, S25 and S26 Ultra
- Pixel 6 to Pixel 10 (and Pro)
- OnePlus 9 to 12
- Motorola Edge / G series
- Sony Xperia
Tablets & iPads
- iPad / iPad Air / iPad Pro / iPad mini
- All iPad generations
- Galaxy Tab S series
- Galaxy Tab A series
- Other Android tablets
Laptops & MacBooks
- MacBook Air (all generations)
- MacBook Pro (all generations)
- Lenovo ThinkPad / IdeaPad
- HP Pavilion / Envy / EliteBook
- Dell Inspiron / Latitude / XPS
- ASUS ZenBook / VivoBook
- Acer Aspire
Foldables
- Galaxy Z Fold 8 Ultra / Fold 8
- Galaxy Z Flip 8
- Galaxy Z Fold series (earlier)
- Galaxy Z Flip series (earlier)
- Pixel 10 Pro Fold / Pixel Fold
The neighbours have opinions.
A handful of recent reviews, straight from the people who walked in with a broken device. 5.0 stars on Google across 305+ reviews.
Visit Phone Studio.
Inside Glenabbey Plaza, just off Townline Rd S. Look for the orange sign, parking is right out front.

courtice@phonestudio.ca · free diagnosis · 90-day warranty, parts and labour
Battery fading? We'll quote it today.
Drains by noon, swollen, won't hold a charge. Tell us the model and most quotes come back inside 30 minutes during shop hours. Nothing starts until you say yes to the price.
- Free diagnosis
- Written quote, no surprises
- 90-day warranty, parts and labour.
- Same-day repair available, depending on parts and how busy we are.
Or talk to us now.
Same-day repair available, depending on parts and how busy we are. Laptops and MacBooks are often next-day depending on the model. We text you the moment your device is ready for pickup.
Three common signs: the phone shuts off while it still shows charge, it loses a big share of its charge overnight, or its battery health reading is under 80%. On an iPhone you'll find that reading under Settings, then Battery. Not sure? Bring it in. Diagnosis is free, and we check the battery before you commit to a swap.
Yes, both. On the Mac side we cover MacBook Pro and MacBook Air across all generations. On the Windows side we handle Lenovo, HP, Dell, ASUS and Acer, removable and built-in cells.
No. Battery replacement does not touch your storage, photos, apps, files and accounts all stay exactly where they are. We still recommend a backup before any repair as standard practice.
Yes. A swollen lithium cell is a fire and rupture risk and should not be charged or carried. Bring it in immediately. We do a free in-store assessment, safely remove the swollen cell and reseat the screen or chassis.
Yes, iPad, iPad Air, iPad Pro and iPad mini. Tablet batteries are bonded to the chassis so the job is more involved than a phone swap.
90-day warranty, parts and labour. Covers defects in the new cell and our workmanship; does not cover new physical damage or fresh liquid exposure.
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