Shopping security
The Tesla Powerwall 3 Expansion Harness 2m (1875157-20-y) is a 2-meter, factory-engineered cable designed to link Tesla Powerwall 3 units to DC expansion packs. It enables parallel installation for increased storage capacity by linking the high-voltage DC circuits between a leader Powerwall 3 and up to three additional expansion units.
This harness is essential for expanding the system beyond the base 13.5 kWh of a single unit, facilitating up to 54 kWh of total storage with one leader and three expansion packs.
Ships within 48 hours · Estimated delivery Jun 22 - Jun 27
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order