- Home
- Manufacturers
- Tesla Energy
- View All
- Tesla Powerwall 3 Expansion Port Cover
Tesla Powerwall 3 Expansion Port Cover
SKU: TESLA-1893723-00-B

The Tesla Powerwall 3 Expansion Port Cover is a space part that seals the unused rear harness port to IP67, protecting against dust, moisture, and insects. Ideal for sites without immediate Expansion units.
- Manufacturer Tesla Energy
When no Expansion unit is being added, this OEM cover blocks the open port to prevent damage to internal components. It snaps in easily with spring clips and includes a built-in gasket for a weather-tight seal.
- Keeps system sealed and warranty intact
- Allows safe operation even if future Expansion is delayed