4.8/ 5
40,000+
Happy
Customers
A MacBook Pro 16-inch with a dead battery is a bit like a sports car with no fuel. When the power source fails, you might face sudden, unpredictable shutdowns, batteries that refuse to charge, or a device that won't stay powered on unless it's constantly tethered to a socket.
If you're in Noida and your MacBook Pro A3186 battery is giving you trouble, Lappy Maker can sort it out. Our free doorstep pickup and delivery covers all of Delhi NCR - your MacBook gets collected, repaired by our trained technicians at our Nehru Place or Gurgaon centre, and returned to you in proper working order.
Before going into the details, identify your MacBook model and confirm you've got the right page.
| MacBook Pro A3186 – Battery Specifications | |
|---|---|
| Full Model Name | MacBook Pro 16-inch (M4 Max, Late 2024) |
| Model Identifier | A3186 (EMC 8624) |
| Battery Model | *Confirmed at diagnosis |
| Cell Chemistry | Lithium-Polymer (Li-Po) |
| Capacity | 99.6Wh |
| Voltage | 11.58V |
| Cell Count | 6-cell |
| Rated Charge Cycles | 1,000 |
| Estimated Battery Life | Up to 14-21 hours |
| Charging | MagSafe 3 / Thunderbolt 5 (USB-C) |
To confirm your model, go to Apple Menu → About This Mac
Takes two minutes and gives you a clear picture of where things stand:
Here's what battery degradation actually looks like when you're sitting in front of the machine:
Safety Note: Notice a gap in the bottom panel or trackpad resistance? This indicates a swollen battery - a serious safety hazard. Stop using and unplug your MacBook immediately, then contact us for urgent assistance.
Battery wear on the MacBook A3186 M4 Max is rarely one thing; it's usually a combination of factors building up quietly over time.
The A3186's 99.6Wh battery is rated for 1,000 charge cycles, typically lasting two to three years under heavy daily use before significant degradation occurs.
The M4 Max was built for intensive work, but that work draws heavily from the battery and keeps internal temperatures elevated for extended periods. Sustained high load over months does cumulative damage to battery cells.
Heat is a primary cause of battery degradation. Factors like restricted airflow and soft surfaces or exposure to high temperatures force the battery out of its ideal range, accelerating chemical decay and significantly shortening its lifespan.
Keeping the battery at 0% or 100% for long periods puts extreme stress on the chemical cells. While Optimized Battery Charging helps, maintaining healthy habits is still essential.
Our trained technicians all follow a structured process and use the right tools to ensure quality service.
Before opening the chassis, we run a complete diagnostic to check cycle counts, battery health, and the charging circuit (MagSafe & Thunderbolt). If we identify an issue other than the battery, we’ll consult you before proceeding.
We verify your device as an A3186 (M4 Max) and confirm the specific battery requirements (99.6Wh, 11.58V) before starting. Since the A3186 and A3403 (M4 Pro) share the same chassis, we carefully confirm your exact variant to ensure a perfect match before any work begins.
We select an OEM replacement battery that matched exactly with the A3186’s 99.6Wh, 11.5V, 6-cell specification. We do not try to approximate or choose a generic part. This is to ensure the battery integrates correctly with macOS.
We safely remove the adhesive-bonded battery using controlled heat and precision tools to protect sensitive internal components like the logic board. The new battery is then expertly seated and reconnected, followed by careful reassembly to ensure your MacBook functions exactly as it should.
Once we install the new battery, we run a full charge cycle and monitor the behaviour. We also verify the macOS Battery Health reports the accurate maximum capacity and cycle count for the new unit. Percentage stability is also checked across the full charge range to ensure readings are consistent.
Before returning your MacBook, we perform a comprehensive quality inspection. We verify battery health, trackpad responsiveness, display, chassis alignment, and all ports (MagSafe 3 and Thunderbolt 5). We only release your device once it passes every check.
Services
Free Pickup & Drop
Expert Technicians
1 Year Warranty
Affordable
Quality Spares
Free Diagnosis
Authorised Service
Center
Local
Shop
Lappy Maker
Service
Parts availability when your MacBook arrives is the main variable. The A3186 is a Late 2024 machine, and parts are still becoming more widely available, which affects turnaround time and occasionally cost. The overall condition of the machine on arrival is the other factor.
The A3186 (M4 Max) shares its 16-inch chassis with the A3403 (M4 Pro). Here's a reference across the current and recent 16-inch MacBook Pro lineup:
| Model | Chip | Year | Battery | Est. Replacement Cost |
|---|---|---|---|---|
| A3186 | M4 Max | 2024 | 99.6Wh / 11.58V | ₹10,999 – ₹22,500 |
| A3403 | M4 Pro | 2024 | 72.6Wh | ₹10,999 – ₹22,500 |
| A2991 | M3 Pro / M3 Max | 2023 | 99.6Wh / 11.58V | ₹10,999 – ₹20,500 |
| A2780 | M2 Pro / M2 Max | 2023 | 99.6Wh / 11.58V | ₹10,999 – ₹20,500 |
All prices are estimates. Final cost confirmed after diagnosis. Includes battery, fitting, testing, and up to 1-year warranty.
Here's what actually separates us when you choose to get a MacBook Pro A3186 Battery Replacement by Lappy Maker:
Our certified technicians bring specialized expertise to every MacBook Pro repair. With deep component-level knowledge and extensive experience across the entire Apple ecosystem, they ensure your A3186 is handled with precision.
Over the past 8 years, we’ve built our reputation on reliability and technical integrity that we’re proud of. We fix every machine correctly, use high-quality OEM parts, and maintain complete transparency throughout the repair.
We use OEM quality parts and back every eligible repair with up to a 1-year warranty. Our pricing consistently runs up to 50% less than what authorised service centres charge. Quality doesn't have to mean expensive.
Your trust is our priority. We always provide a clear diagnosis and price before starting any work, so nothing happens to your MacBook without your approval. You only pay once your device is repaired and fully verified by you.
Our agents come to your home or office anywhere in Noida, collect the MacBook Pro, and return it once it's fixed and tested. No need to travel, no rearranging your day to come to our centre at Nehru Place or Gurgaon.
A battery draining fast is manageable. But when shutdowns mid-render, mid-call, or mid-save occur, that’s when the real annoyance starts. A machine that won't work away from a socket stops being the professional tool you bought and starts being a liability.
A swollen battery inside your 16-inch MacBook Pro is a serious matter that shouldn't be ignored. Because it’s one of the largest batteries in a laptop, the pressure it builds can warp your trackpad, keyboard, and frame, turning a simple battery swap into a costly repair.
Five habits worth building on a machine this capable:
If you want to get your MacBook Pro A3186 Battery replaced by a trusted service centre but don't want to travel to Delhi NCR, we offer free doorstep pickup and delivery all over Noida. We're also available at our centres in Nehru Place and Gurgaon.
Our team collects your device, ensures complete transparency, and handles the repair with expert care. Available six days a week, we make professional Mac support convenient and affordable for you.
Dealing with a fast-draining battery or unexpected shutdowns is frustrating, but these are battery issues, not machine problems. Your M4 Max is still powerful; it just needs a fresh battery to perform at its peak again. Let us restore your MacBook Pro's performance with a professional battery replacement today.
We offer free doorstep pickup and delivery across Noida, providing you with transparent prices after diagnosis and a 'no fix, no fee' guarantee. With same-day service in most cases and up to a 1-year warranty, getting your Mac fixed is easy. Call us at 9319848444 or simply WhatsApp us to get started.
Also worth a look:
I had a awesome experience of repairing my MacBook from Lappy Makers, All and the comfort of sitting at my office. They gave pick and drop service and sameer was courtious and prompt in replying all my queries and deliver a great service experience. Thank you soo much Lappy Makers
It was a wonderful experience getting my MacBook screen repair at Lappy maker. They are very professional when it comes to service. I was pleasantly surprised by their thorough knowledge of the product. They are honest and eager to help out. And I am happy I found an excellent place to get my Apple MacBook fixed at a competitive price and with quality work. I wish them all the best in their endeavors.
Awesome experience, genuine Mac repair service, really helpful staff , they are so ground to earth and polite when they speak and discuss the issue. They will explain everything and even the price is genuine. Overall I really recommend to anyone who wants to repair the MacBook - 5 star rated
We were struggling to MacBook issue, after visiting other repairing store but luckly found Lappy Maker. Now our Mac is completely fine! Thanks!
My Macbook Air was having frequent screen issue. I called these guys up and the engineer was at my place immediately. Took 3 days to figure out the problem of a power circuit which needed to get redone.I was sceptical initially as the costing was coming too much which was very close to the value of laptop. However Mr. Santosh who was the engineer repairing the MacBook had a great attitude of never giving up. My Laptop is working fine again and hopefully it would remain like this for some time. I'm happy with the entire experience and pricing. Would recommend to consult them for all mac laptop related problems.
Absolutely. We offer free doorstep pickup and delivery across Noida to make your repair completely hassle-free. You don’t need to visit a service center or step out.
Typically between ₹10,999 and ₹22,500. You'll receive a written quote after diagnosis, before any work begins. No hidden charges, no last-minute additions.
The A3186 has a 99.6Wh, 11.58V, 6-cell lithium-polymer battery rated for 1,000 charge cycles. Apple rates it for up to 21 hours of video playback and up to 14 hours of wireless web use when the battery is in good health.
Go to System Settings → Battery → Battery Health and check Maximum Capacity and Condition. For the full technical picture including cycle count, go to Apple Menu → About This Mac → System Report → Power.
If we cannot complete the repair on your MacBook Pro A3186 for any reason, you pay nothing at all. You only pay when the repair is done and working correctly.
Yes, we offer up to 1 year warranty with every eligible battery replacement. If the repair fails within the warranty period, we fix it at no charge.
Same day in most cases, as long as the part is in stock. If you've arranged a pickup from Noida, we'll keep you updated throughout, not just at collection and return.
Completely. Battery replacement has no connection to your storage or files. Everything stays exactly as it is. A backup before any repair is still sensible practice though.
4.8/
40,000+
Happy
Customers
Visit Within
One Hour
On Time
Delivery
Best Customer
Support
Disclaimer : The information on www.lappymaker.com is provided for general informational purposes only. Repair costs, timelines, and service availability may vary based on the device model and the extent of damage after inspection. Lappy Maker is an independent laptop and MacBook repair service provider and is not affiliated with or authorized by Apple Inc. or any other laptop manufacturer.
