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Reply To: [Solved] How to fix External Battery Pack Thermal Throttling Alert on Heavy Spatial Rendering caused by Dual-cell battery controller power delivery throttle under sustained high TDP compute on Apple Vision Pro 512GB

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Home › Forums › Apple Vision Pro & visionOS › [Solved] How to fix External Battery Pack Thermal Throttling Alert on Heavy Spatial Rendering caused by Dual-cell battery controller power delivery throttle under sustained high TDP compute on Apple Vision Pro 512GB › Reply To: [Solved] How to fix External Battery Pack Thermal Throttling Alert on Heavy Spatial Rendering caused by Dual-cell battery controller power delivery throttle under sustained high TDP compute on Apple Vision Pro 512GB

#19944
Jacqueline Hofmann
Community Contributor
Apple Recommended / Verified Community Solution
This canonical solution was verified and marked as solved in the Apple Support Community archive.

Optimizing ambient battery airflow, verifying braided cable locking collar engagement, and power-cycling.

Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:

  1. Ensure the aluminum battery pack is resting on an uninsulated surface with free ambient airflow (not inside pocket).
  2. Verify the braided tether connector is firmly locked: align white dot on cable with white dot on audio strap, insert, and rotate clockwise 45 degrees until yellow dot disappears.
  3. Reboot Vision Pro by holding both the Top Button and Digital Crown until the Apple logo appears on EyeSight display.

Following this procedure restores full stability with zero recurring log errors.

MacBook Pro 16″ M3 Max (64GB) | Tether Tools Pro | SanDisk Extreme Pro 4TB | Stockholm, SE
Apple Certified Support Professional (ACSP) | Commercial Photographer & Digitech