Tesla Expansion Harness 4m

SKU: TESLA-1875157-40-D

1875157-40-D
NEW

The Tesla Expansion Harness (4 m) is a long-range, factory-terminated power cable designed to link a Powerwall 3 to its Expansion batteries when extended separation is needed. Built with touch-safe connectors, it ensures a secure and reliable connection in larger installations.

Seen a better price?
Login to see Trade Prices
  • Manufacturer Tesla Energy

With a 4 m reach, this harness is ideal for setups where Expansion units must be installed at a distance from the primary Powerwall 3. It supports Tesla’s plug-and-play architecture while preserving performance and compliance. Rated IP67 and engineered for –20 °C to 50 °C conditions, it's built for both indoor and outdoor environments.

 

Key Benefits

  • Extended 4 m length for wide installation layouts
  • Factory-terminated for fast, tool-free setup
  • Fully compatible with Tesla Powerwall 3 systems
  • IP67-rated for dust and weather protection

Terms and conditions agreement

Please read our Terms and Conditions & Privacy Policy.*

X