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Is your 16-inch M4 Max MacBook Pro dying halfway through a job, cutting out randomly at 20%, or taking hours to hold even a basic charge? When a high-performance machine starts draining fast, overheating under normal tasks, or refusing to power on without the charger, your workflow comes to a full stop.
If you're looking for MacBook Pro A3186 battery replacement in Faridabad, Lappy Maker handles it from your door. Free pickup, certified technicians, up to 1-year warranty on the repair. Over 40,000 customers have trusted us with their machines. If we can't fix yours, you pay nothing.
The A3186 is a 16-inch MacBook Pro with M4 Max that was released in late 2024. It’s important to confirm your model first before proceeding with a battery replacement.
| MacBook Pro 16-inch (M4 Max, 2024) — Battery Specifications | |
|---|---|
| Full Model Name | MacBook Pro 16-inch (M4 Max, 2024) |
| Model Identifier | Mac16,5 |
| Battery Model | Confirmed at diagnosis |
| Cell Chemistry | Lithium-Polymer (Li-Po) |
| Capacity | 99.6 Wh |
| Voltage | 11.57V |
| Cell Count | 6-cell |
| Rated Charge Cycles | 1,000 |
| Estimated Battery Life | Up to 21 hours |
| Charging | MagSafe 3, 140W included |
To confirm your model: Apple Menu → About This Mac. If the chip reads M4 Max and the system identifier is Mac16,5, it confirms A3186.
Steps to Check Battery Health on MacBook A3186
Safety Note: If you think the battery might be swelling, don't wait, as it can damage other more expensive components. What's a battery replacement today can become a multi-component repair if swelling is left alone. Contact Lappy Maker now to get a professional checkup.
Putting the MacBook under constant stress, like the ones stated below, can cause it to degrade much faster than usual wear and tear:
Faridabad’s severe summer heat accelerates cell degradation. While fans cool the processor, high ambient temperatures continuously stress the battery pack.
Frequently running demanding workloads until the battery is nearly empty puts high strain on the cells, wearing them out much faster than partial charges.
Using low-quality or non-certified power adapters delivers unstable voltage and inconsistent current profiles, causing severe long-term chemical damage to the battery cells.
Leaving the laptop plugged in overnight holds the cells at 100% capacity for hours, accelerating chemical wear over time.
Replacing the battery involves a precise procedure: both the trackpad cable and the battery connector must be safely detached before removing the battery pack. Our technicians follow these key steps:
Our team of highly trained technicians does a full software and hardware diagnostic before we proceed with the replacement. We check the cycle count, charging circuit, and MagSafe port condition to root out the main cause.
Before selecting a replacement battery, we physically check the model identifier (A3186), EMC number (8624), system identifier (Mac16,5), and battery part number directly on the device. On-unit inspection is the only reliable way to confirm the machine's true specifications before starting the repair.
We source high-quality OEM replacement batteries matched to your device's exact capacity (99.6Wh). To ensure reliable performance, we strictly avoid generic components, as using non-standard third-party packs causes inaccurate health metrics and erratic charge management.
After removing the bottom cover, we disconnect and remove the trackpad to reach the battery adhesive strips beneath it. The original battery connector is safely unplugged before releasing the adhesive and installing a fresh, high-grade OEM replacement battery back into the reassembled chassis.
After a successful installation, we run a full charge cycle and verify the maximum capacity in macOS. We confirm the condition, charge speed, thermal behaviour, and percentage stability through our testing process.
Before your laptop leaves our bench, we thoroughly check every component, including battery health, trackpad responsiveness, keyboard, display, all three Thunderbolt 5 ports, HDMI 2.1, SD card slot, MagSafe connector, headphone jack, and overall chassis alignment. Every single time.
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The A3186 is a recent machine, so parts availability is a big factor. At Lappy Maker, the estimated MacBook Pro A3186 battery replacement price is around ₹10,999 – ₹22,500. We will communicate the final estimates after a detailed diagnosis. Work begins only after your approval.
The A3186 (M4 Max) shares its 16-inch chassis with other models. 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 | 99.6Wh / 11.58V | ₹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 in writing after diagnosis. Includes battery, fitting, testing, and up to 1-year warranty.
Here is what sets us apart when you choose Lappy Maker for your MacBook Pro A3186 battery replacement:
Every replacement battery we use is OEM quality and spec-matched to your exact model’s confirmed capacity and cell chemistry. Using a generic pack may cause macOS to not read it correctly, which isn’t a fix.
We offer significantly lower pricing compared to Authorized Service Centres without compromising on standards. By sourcing identical OEM-grade components and maintaining rigorous quality control, we ensure your MacBook receives top-tier service at a fraction of the cost.
Our certified technicians have extensive hands-on experience with countless MacBook parts replacements and repairs. We ensure seamless servicing without risking damage to adjacent components.
Our track record reflects a strong commitment to high-quality repairs and dependable results, earning the trust and satisfaction of thousands of Apple users.
We come to your door, do the component sign-off on the spot, and return the machine repaired. Our own customer representatives - reachable by call, WhatsApp, or email- keep you updated throughout.
Battery degradation in the A3186 progresses gradually, starting with reduced runtime and performance throttling as macOS caps power to the M4 Max. This leads to unexpected shutdowns and forces you to rely entirely on plugged-in power. Leaving the issue unresolved won't lower repair costs or fix itself. Restoring your laptop's peak performance is quick and straightforward whenever you're ready.
Swelling turns a routine battery replacement into an urgent fix. As expanded cells press against the trackpad and expensive M4 Max logic board, delaying service risks costly, compound damage. Prompt MacBook M4 Max battery replacement protects your investment and prevents far more expensive repairs.
While a battery will naturally degrade with usage, we can help slow down the degradation by following certain usage habits:
If you are looking to get your MacBook Pro A3186 serviced by a trusted provider without needing to commute across the Delhi NCR region, we offer free doorstep collection and delivery services throughout Faridabad. You are also welcome to visit our service centres located in Gurgaon and Nehru Place.
When our technician arrives, they will complete a full component sign-off with you before bringing your laptop in for service. We are open six days a week from 10 AM to 8 PM. For reliable and cost-effective Mac repairs paired with premium care, reach out to Lappy Maker at 9319848444.
The MacBook Pro 16-inch M4 Max is a machine worth repairing. The chip has years of real-world capability ahead of it, and a battery that's run its course doesn't change that. Whether it's "Service Recommended" in Battery Health, unexpected shutdowns mid-render, or a machine that won't last an hour off the charger.
MacBook Pro A3186 battery replacement in Faridabad is a straightforward fix when it's handled properly. Lappy Maker offers free doorstep pickup from anywhere in Faridabad, a written quote after diagnosis, up to 1-year warranty on the repair, and no charge if we can't fix it. Call 9319848444 or WhatsApp us to book.
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.
Yes. Lappy Maker provides free doorstep pickup and delivery across Faridabad. Our agent comes to your location, handles the component sign-off at your door, and returns the machine after the repair is complete. Call 9319848444 or email [email protected] to book.
Estimates fall between ₹19,999 and ₹23,000. The final price is confirmed in writing after a free diagnostic, before work starts. Includes battery, fitting, testing, and up to 1-year warranty.
The A3186 uses a 99.6Wh lithium-polymer battery — confirmed directly from Apple's spec page. The specific part number is verified on-unit at diagnosis. The A3186 and A3403 share the same chassis and battery capacity but may use different part numbers, so we confirm before selecting the replacement.
Apple Menu → System Settings → Battery → click (i) next to Battery Health. For the full technical view — cycle count, design capacity, current full charge capacity — go to Apple Menu → About This Mac → System Report → Power.
If we can't fix your MacBook Pro A3186, you pay nothing — no diagnosis fee, no handling charge, no cost for pickup or delivery. The machine comes back to you exactly as you gave it to us.
Yes. All Lappy Maker battery replacements include up to 1-year warranty on the battery and the fitting.
Most repairs are completed same day, subject to parts availability. The 16-inch chassis requires the trackpad to be disconnected before the battery adhesive can be fully accessed, which makes the process slightly longer than the 14-inch — typically 1.5–2 hours including diagnostic and testing.
Battery replacement doesn't touch the SSD. Your files, applications, and settings remain completely unaffected. A current backup before any hardware repair is always sensible practice.
If your A3186 is still within Apple's one-year limited warranty or covered by AppleCare+, check that first. For machines outside that coverage, independent repair doesn't introduce new risks beyond the repair itself. We use OEM quality parts and provide our own up to 1-year warranty on the work.
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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.
