iPhone 15 Pro Max Battery

Before You Begin

Warning

• A battery should be replaced only by individual technicians with the knowledge and experience to repair electronic devices. Improper battery replacement, improper handling of parts, or failure to follow the provided instructions could result in fire, injury, data loss, or damage to the device, parts, or other property.

• Read the Repair Manual Introduction first.

• Read Battery Safety and follow workspace and battery handling guidelines.

• Read First Steps.

Caution

To avoid damaging the lenses, don’t touch the TrueDepth camera assembly or nearby parts.

Important

If you replace this part, it is recommended to run Repair Assistant in order to finish the repair. Repair Assistant will be available on the device after you’ve completed all reassembly steps.

Removal

1. Place the enclosure in the repair tray with the USB-C connector facing the cutout.

   • Note: Three adhesive strips underneath the battery adhere it to the enclosure.

   

2. Hold down the iPhone. Use ESD-safe tweezers to grasp the bottom left battery adhesive tab. Gently peel the adhesive tab away from the battery (left).

   • Warning: Don’t scrape or puncture the battery with the tweezers.

   • Important: Peel the adhesive tab completely from the battery before twisting it around the tweezers.

3. Keep the tweezers close and parallel to the battery. Twist the tab around the tweezers until you see the white adhesive strip on the tweezers (middle).

   • Important: Don’t pull the tweezers until the white adhesive is wrapped around them.

4. Pull the tweezers toward the USB-C connector and continue to twist the adhesive strip until you’ve removed the entire strip (right).

   • Caution: Don’t pull the adhesive strips against parts or screws.

   • Important: If the battery adhesive tab or strip breaks off and you can still see it, attempt to retrieve it with the tweezers. Wrap the tab or strip around the tweezers and repeat steps 3 and 4. If you can’t see the tab or strip, continue to step 5.

   

5. Use ESD-safe tweezers to grasp the bottom right battery adhesive tab. Gently peel the adhesive tab away from the battery.

6. Repeat steps 3 and 4 to remove the bottom right adhesive strip from the battery. If you remove the entire strip, continue to step 8.

   • Important: If the battery adhesive tab or strip breaks off and you can still see it, attempt to retrieve it with the tweezers. Wrap the tab or strip around the tweezers and repeat steps 3 and 4. If you can’t see the tab or strip, continue to step 7.

7. Rotate the repair tray.

8. Hold down the iPhone. Then use ESD-safe tweezers to gently peel the top battery adhesive tab from the battery (left). Then twist the tweezers to wrap the adhesive tab around them (middle).

9. Keep the tweezers close to the channel between the battery and the camera cowling as you twist the tweezers. Pull the tweezers at an angle toward the top speaker until you reach the end of the adhesive strip (left).

   • Caution: Avoid touching the TrueDepth camera or nearby parts.

   • Important

     • To avoid breaking the adhesive strip, don’t pull the adhesive straight up.

     • If the battery adhesive tab or strip breaks off and you can still see it, attempt to retrieve it with the tweezers. Wrap the tab or strip around the tweezers and repeat step 9. If you can’t see the tab or strip, continue to step 10.

   

10. If at least one battery adhesive strip was fully removed, continue to step 12.

    • Warning: If all three strips were broken and can’t be retrieved, don’t forcibly pry the battery. Stop the repair. You can find a service option at support.apple.com/repair.

11. Lift the battery from the top to remove it from the enclosure.

Reassembly

1. Reinstall  the Taptic Engine . 

2. Reinstall the bottom speaker.

3. Use ethanol wipes or IPA wipes to remove all residual adhesive from the enclosure.

   • Caution: Don’t use ethanol wipes or IPA wipes on the outlined area. Ethanol or isopropyl alcohol may damage the polyester film and wireless charging unit.

   • Warning: Inspect the enclosure for loose or extra screws and small parts, which can damage the battery and cause safety issues.

   

4. Peel the pink release liner from the underside of the replacement battery.

   • Important: Don't remove the battery protective cover from the top of the battery yet.

5. Hold the battery over the enclosure with the protective cover faceup. Align the bottom of the battery with the top of the bottom speaker (1) and the right edge of the enclosure (2). Then lower the battery into the enclosure.

   • Note: The protective cover for your replacement battery may look different, but the steps are the same.

   

6. The center of the repair tray has two slots. Position the repair tray and enclosure on the battery press with the right slot over the pin.

   

7. Flip down the lever at the top of the battery press to lower the roller onto the battery. Then slide the repair tray back and forth through the battery press three times to adhere the battery to the enclosure.

   

8. Flip up the lever at the top of the battery press.

9. Position the repair tray and enclosure on the battery press with the left slot over the pin.

   

10. Flip down the lever at the top of the battery press.

11. Slide the repair tray back and forth through the battery press three times to adhere the battery to the enclosure.

12. Flip up the lever at the top of the battery press.

13. Remove the repair tray from the battery press.

14. Hold the edges of the battery protective cover. Pull the release tabs on the protective cover to remove it from the battery.

    • Important: Don’t press the area over the tab you're releasing.

    

Reinstall the following part to complete reassembly:

• Display

Warning

Gently shake the iPhone. If the battery feels loose, remove the display and the battery. Then complete battery reassembly with another replacement battery.

Important

• A new battery is not charged. After you’ve completed all removal and reassembly steps, charge the device for a few minutes.

• After you’ve completed all reassembly steps, Repair Assistant will be available on the device and is recommended to finish the repair. Learn how to initiate Repair Assistant.