ServicesPhonesiPhone 16 Pro Max Battery Replacement

iPhone 16 Pro Max Battery Replacement

Professional iphone 16 pro max battery replacement — same-day service in Lady Lake, FL. 1-year warranty included.

⚡ Same-Day Service
Most repairs completed today
🛡️ 1-Year Warranty
Full parts & labor coverage
Image of the device for iPhone 16 Pro Max Battery Replacement

Available Quality

Selected Quality

Genuine OEM
Factory-Grade Reliability

Genuine OEM battery meets original performance standards with the best compatibility and calibration behavior.

  • Meets original capacity specs
  • Best compatibility with iOS
  • Strong long‑term reliability

All quality tiers are covered by Gizmo Depot warranty.

Example preview only — booking and pricing per quality are coming soon.

Schedule Repair

This repair service is not yet available for online booking. Please call us for a quote and to schedule an appointment.

Click to Call: 352-641-0435

Quick Facts

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Pricing

Call for quote

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Repair Time

60-90 minutes

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Difficulty

Advanced

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Parts

Premium high-capacity lithium-ion battery optimized for A18 Pro processor

The Problem

The iPhone 16 Pro Max features Apple's largest iPhone battery, powering the advanced A18 Pro chip, massive 6.9-inch ProMotion display with up to 120Hz refresh rate, and professional camera system through extended usage sessions. Battery degradation manifests as reduced screen time, unexpected shutdowns, and throttled performance as iOS attempts to prevent power failures. Despite the larger capacity, degradation affects all users eventually. Professional battery replacement restores exceptional all-day battery life, eliminates performance throttling, and ensures reliable operation of power-intensive features like ProRAW photo processing and extended 4K video recording.

Common symptoms include:

  • Poor battery life
  • Unexpected shutdowns
  • Phone only works when plugged in
  • Slow performance

Our Solution

Our certified technicians perform complete battery replacement using premium high-capacity lithium-ion cells meeting Apple's strict quality and safety standards for the Pro Max. We safely remove the degraded battery, install a genuine-quality replacement optimized for the A18 Pro processor's power delivery requirements and the larger device footprint, and recalibrate battery management systems. Our service restores original battery capacity, eliminates throttling, and ensures proper communication between the battery and iOS for accurate battery health reporting and optimized charging patterns.

Why choose professionals:

  1. DIY battery replacements risk puncturing lithium cells causing fires, explosions, or toxic chemical exposure—70% of DIY attempts damage batteries during removal
  2. Requires expensive specialized adhesive removal tools and battery testing equipment to verify cell health and proper iOS calibration
  3. Common DIY mistakes include damaging display connectors requiring $400+ screen replacement, destroying Face ID cables requiring $500+ logic board repair, or bending logic board
  4. Our genuine high-capacity batteries include 90-day warranty—online batteries often fail within months, lack proper iOS integration, and may damage charging circuits
  5. Professional calibration ensures accurate battery health reporting and optimal A18 Pro charging performance—DIY batteries commonly show incorrect capacity or trigger iOS warnings
  6. Same-day service available with data preservation attempted when possible—restore full battery life faster than waiting for DIY parts and risking permanent device damage

Customer Reviews

★★★★
4.9 (885 reviews)

Tricia DeLeonardis

★★★★★

When we all depend so heavily on our iPhones for so many reasons, when something is wrong, we have to get it fixed before we lose all of our information inside it, it can be stressful and caused lots of anxiety! I read and write reviews all over the country because I am a truck driver and when I found this review about GIZMO DEPOT,INC , and all of the other great reviews, that made my decision to come here and I’m so happy I did! THE OWNER AND OPERATOR’S NAME IS NA!! Yes NA, and she is so wonderful with such a beautiful smile and a great personality to go with it! She she is so reassuring and trustworthy, when you drop your phone off, and might have to have a little extra work done in 24 hours, you have complete reassurance that when you get it back everything including many important emails are still going to be accessible! Na assured me and made me know without a doubt that my two week HAWAII HONEYMOON vacation, and all my emails would be exactly where I left them! So , of course they were! When we drop our phones and the glass in the back is cracked, really badly, and she has to completely take that off, clean the entire phone by taking everything out, also inserting a new battery as requested and screensaver, to me the challenge of that type of job is indescribable and I’m so glad I found Na to do it!! I absolutely highly recommend everything that she does to fix all of your devices! Her expertise and knowledge of doing this here at this location for over 14 years is proof, of her wonderful service! Thanks so much again NA !! I will be telling everybody I know, if they ever need service, to come to see you first! I appreciate you! YOU ARE THE BEST!

David Lazaroff

★★★★★

Na is the best! I needed my xbox series x cleaned and she explained everything thoroughly and insisted on testing before and after the cleaning. great prices and even greater results in a short time! will definitely come again :)

John Littlejohn

★★★★★

The lady running this is excellent! Unfortunately with this review, there isn't more than 5 starts but should be at least 10 stars!!!! Very helpful, knowledgeable and gets to the bottom or real issues quickly and is reasonable cost for diagnostic services. Identifies real issues where phone carrier store people generally do not find real equipment issues, especially on older phones!!!!

Frequently Asked Questions

Will battery replacement erase my data or affect my iPhone 16 Pro Max?

No, battery replacement is a hardware-only service that doesn't affect your data, settings, or installed apps. However, we always recommend maintaining current iCloud or computer backups as a best practice before any repair service.

Will the replacement battery show accurate Battery Health in iOS Settings?

Yes, our premium replacement batteries communicate properly with iOS. Battery Health should display accurate capacity information and support all battery management features including Optimized Battery Charging and charging limit controls.

How long will the new battery last compared to the original in the Pro Max?

Our replacement batteries match or exceed Apple's original specifications for the Pro Max's larger capacity. With typical usage, you should expect similar battery life to when your iPhone 16 Pro Max was new, supporting extended usage sessions. Battery longevity depends on charging habits and usage patterns, but you can expect 500+ full charge cycles before significant degradation.

Will battery replacement remove the performance throttling on my iPhone 16 Pro Max?

Yes, iOS throttles performance on devices with degraded batteries to prevent unexpected shutdowns. A new battery eliminates this throttling, restoring full A18 Pro performance for demanding tasks like ProRAW processing, 4K video editing, and intensive gaming on the large Pro Max display.

Why Choose Gizmo Depot?

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Phone Specialists

We specialize in phone repairs and understand the ins and outs of your device.

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Expert Technicians

Our team has the skills and experience to handle any repair.

Fast Turnaround

Most phone repairs are completed the same day.

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Local Trust

Serving the Lady Lake community since 2013.