--- title: "MacBook Pro 16-inch (M3 Pro / M3 Max, Nov 2023) Battery Repair" description: "Battery Replacement for MacBook Pro 16-inch (M3 Pro / M3 Max, Nov 2023): preparation, tools, repair steps, inline photos and diagrams, and final checks." canonical: https://ultimatewirelesssolutions.com/repair-guides/apple/macbook-pro-16-m3-pro-max-2023/battery-replacement --- Ultimate Repair Hub · DIY Guide # MacBook Pro 16-inch (M3 Pro / M3 Max, Nov 2023) Battery Replacement Guide Replace a worn or confirmed faulty battery with the exact-model assembly. Check charger operation and battery condition first, and back up your files. [Check Parts Availability](https://ultimatewirelesssolutions.com/get-a-quote)[Book Professional Repair](https://ultimatewirelesssolutions.com/appointment)[Request Quote](https://ultimatewirelesssolutions.com/get-a-quote) Difficulty Advanced battery repair Repair sequence 6 stages Final checks 4 checks Opens from Bottom cover 1. [Home](https://ultimatewirelesssolutions.com/) › 2. [DIY Repair Guides](https://ultimatewirelesssolutions.com/repair-guides) › 3. [Apple MacBook](https://ultimatewirelesssolutions.com/repair-guides/macbook) › 4. [MacBook Pro 16-inch (M3 Pro / M3 Max, Nov 2023)](https://ultimatewirelesssolutions.com/repair-guides/apple/macbook-pro-16-m3-pro-max-2023) › 5. Battery Replacement ## Tools - Precision Bit Driver - P5 Pentalobe Bit - 5IP Torx Plus Bit - 3IP Torx Plus Bit - Spudger - Suction Handle - Opening Picks (Set of 6) - ESD Safe Blunt Nose Tweezers - Plastic Cards - Isopropyl Alcohol (90% or Greater) - Microfiber Cleaning Cloth Also check the tools for every linked access procedure. Match Torx and Torx Plus bits to the screw specified. ## Parts and supplies A new battery assembly matched to the exact model and connector. Use the specified replacement adhesives and protective materials. Compare the exact model and part number before installation. Confirm all required screws, adhesive, tape, foam and fixtures in the complete procedure. [Exact-model documentation](https://support.apple.com/en-us/docs/mac/301012) ## Table of contents 1. [1. Before you begin](#prepare) 2. [2. Repair sequence](#steps) 3. [3. Illustrated resources](#walkthrough) 4. [4. Final checks](#checks) ## Before you begin Choose Apple menu → About This Mac and confirm the model, chip and screen size. For Intel 2020 MacBook Pro, also match the two-port or four-port version. A similar enclosure does not establish parts compatibility. Battery and workspace precautions Follow the discharge instruction in stage 1 before opening. A swollen, punctured, dented or unusually hot battery needs specialist handling. Do not bend, heat or force it. Protect your eyes, prevent accidental startup and disconnect power before adjusting any internal connection. [Battery safety and workspace setup](https://support.apple.com/en-us/100353) ## Repair sequence Work through these stages with the complete illustrated procedure open. It contains the detailed screw map, torque values, connector directions and reassembly order for this model. [Open the complete illustrated procedure](https://www.ifixit.com/Guide/MacBook+Pro+16-Inch+Late+2023+Battery+Replacement/167351) 1. 1 ### Confirm the part and prepare Discharge the battery below 25% before opening. Back up your files, shut down, unplug all cables and work on a clean, ESD-safe surface. 2. 2 ### Open the bottom and isolate power Keep the lid closed while removing the bottom-cover screws and releasing its clips. Disconnect the battery power and data connections in the illustrated order before touching internal cables. Map every screw to its location. Bottom cover access · detailed step 1Repair photo 1 of 2[Alex Diaz-Kokaisl · View source step ↗](https://www.ifixit.com/Guide/MacBook+Pro+16-Inch+Late+2023+Battery+Replacement/167351#s357584)The original procedure uses some photos from a related model. Follow the exact-model instructions and screw map; small visual differences may appear. ![MacBook Pro 16" Late 2023 Battery Replacement: Bottom cover access · detailed step 1 (repair photo)](https://guide-images.cdn.ifixit.com/igi/CeHPQBrymZnLHPQ2.large) Bottom cover access · detailed step 1 · Alex Diaz-Kokaisl Battery connection · detailed step 8Repair photo 1 of 2[Alex Diaz-Kokaisl · View source step ↗](https://www.ifixit.com/Guide/MacBook+Pro+16-Inch+Late+2023+Battery+Replacement/167351#s352588)The original procedure uses some photos from a related model. Follow the exact-model instructions and screw map; small visual differences may appear. ![MacBook Pro 16" Late 2023 Battery Replacement: Battery connection · detailed step 8 (repair photo)](https://guide-images.cdn.ifixit.com/igi/LLefRtZMZ3sxFYAq.large) Battery connection · detailed step 8 · Alex Diaz-Kokaisl 3. 3 ### Remove the trackpad Disconnect the trackpad flex and remove the trackpad assembly to expose the inner adhesive tabs. Preserve each washer and insulating piece in its original position. Release the battery-board fasteners. Access around the battery · detailed step 13Repair photo 1 of 2[Alex Diaz-Kokaisl · View source step ↗](https://www.ifixit.com/Guide/MacBook+Pro+16-Inch+Late+2023+Battery+Replacement/167351#s352593)The original procedure uses some photos from a related model. Follow the exact-model instructions and screw map; small visual differences may appear. ![MacBook Pro 16" Late 2023 Battery Replacement: Access around the battery · detailed step 13 (repair photo)](https://guide-images.cdn.ifixit.com/igi/RcTGakJu5YZwLSCQ.large) Access around the battery · detailed step 13 · Alex Diaz-Kokaisl 4. 4 ### Release and lift the battery Pull each stretch-release adhesive strip slowly along the illustrated path, including the tabs in the trackpad opening. Follow the source’s broken-strip recovery instructions; lift only after every cell is free. Battery adhesive release · detailed step 26Repair photo 1 of 1[Alex Diaz-Kokaisl · View source step ↗](https://www.ifixit.com/Guide/MacBook+Pro+16-Inch+Late+2023+Battery+Replacement/167351#s352650)The original procedure uses some photos from a related model. Follow the exact-model instructions and screw map; small visual differences may appear. ![MacBook Pro 16" Late 2023 Battery Replacement: Battery adhesive release · detailed step 26 (repair photo)](https://guide-images.cdn.ifixit.com/igi/x63IqmCIabaIQMXq.large) Battery adhesive release · detailed step 26 · Alex Diaz-Kokaisl Lift the battery assembly · detailed step 30Repair photo 1 of 1[Alex Diaz-Kokaisl · View source step ↗](https://www.ifixit.com/Guide/MacBook+Pro+16-Inch+Late+2023+Battery+Replacement/167351#s352654)The original procedure uses some photos from a related model. Follow the exact-model instructions and screw map; small visual differences may appear. ![MacBook Pro 16" Late 2023 Battery Replacement: Lift the battery assembly · detailed step 30 (repair photo)](https://guide-images.cdn.ifixit.com/igi/gCbgOh4MiSeNrHyS.large) Lift the battery assembly · detailed step 30 · Alex Diaz-Kokaisl 5. 5 ### Install the replacement battery Clean the mounting area and fit the exact-model assembly with new adhesive. Keep the battery data cable clear. Refit the trackpad with every washer and verify its alignment before tightening. 6. 6 ### Reassemble and complete the repair Restore all removed parts, covers and cable routes in the full procedure’s reassembly order. Reconnect battery power only at the specified stage, inspect for loose hardware, close the bottom and complete the checks below. Follow the replacement battery’s commissioning instructions. ## Illustrated repair resources ### MacBook Pro 16" Late 2023 Battery Replacement Alex Diaz-Kokaisl · 30 detailed steps The original procedure uses some photos from a related model. Follow the exact-model instructions and screw map; small visual differences may appear. [Complete illustrated procedure](https://www.ifixit.com/Guide/MacBook+Pro+16-Inch+Late+2023+Battery+Replacement/167351)[Complete Apple repair manual](https://support.apple.com/en-us/118619) ## Final checks Use these checks after reassembly. Checkboxes reset when you leave the guide. Confirm the Mac starts on battery power and recognizes the replacement in System Settings → Battery.Connect a known-good charger. Confirm charging, then unplug and check normal use without unexpected shutdowns or unusual heat.Check that the bottom cover fits flush and the trackpad clicks normally. Stop using the Mac if the battery expands or presses on the case.Run the specified post-repair diagnostics and any supported repair completion process. Recycle the removed battery through a battery collection service. ## Prefer a professional repair? Get help with diagnosis, parts compatibility or installation. [Book Professional Repair](https://ultimatewirelesssolutions.com/appointment)[Request Quote](https://ultimatewirelesssolutions.com/get-a-quote) UWS organizes these repair stages and checks with credited repair resources. Follow the complete procedure for your exact hardware and replacement part. Available functions depend on part compatibility and any required calibration. Parts for this repair ### MacBook Pro 16-inch (M3 Pro / M3 Max, Nov 2023) Ask us to confirm the correct part and availability before ordering. [Check Parts Availability](https://ultimatewirelesssolutions.com/get-a-quote) ### Want us to do it? MacBook repair help in Tustin. Call or text: [949-300-8898](tel:9493008898)[Or text us](sms:9493008898) 18062 Irvine Blvd, Suite 207 Tustin, CA 92780 ### More for this MacBook [Screen Replacement (with Frame) →](https://ultimatewirelesssolutions.com/repair-guides/apple/macbook-pro-16-m3-pro-max-2023/screen-replacement)[All MacBook guides →](https://ultimatewirelesssolutions.com/repair-guides/macbook) --- Ultimate Wireless Solutions · 18062 Irvine Blvd Suite 207, Tustin, CA 92780 · (949) 300-8898 · https://ultimatewirelesssolutions.com