Revision History

      Date Revision Changes
      July 21, 2026 1.0 Initial publication
      August 24, 2026 1.1
      • Updated Connect Powerwall 3 to Existing System with E-stop wiring instructions
      • Added Appendix: Download Your Powerwall 2 fleet from Powerhub
      September 17, 2026 1.2
      • Removed PCS standards compliance note from Overview
      • Powerwall Application Note: Installing Powerwall 3 in an Existing Powerwall 2 System
      • Overview
      • Connect Powerwall 3 to Existing System
      • Perform Device Setup
      • Confirm Device Setup
      • Appendix: Download Your Powerwall 2 fleet from Powerhub
      • Revision History
      • © Tesla 2026

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