Federal — Cheaper Home Batteries Program
≈30% off eligible batteries
- Covers 5–100 kWh battery systems
- Discount delivered via Small-scale Technology Certificates (STCs)
- From 1 May 2026, battery STCs are tiered by system size
State — WA Residential Battery Scheme
Up to $1,300 (Synergy) / $3,800 (Horizon)
- $130/kWh on Synergy or $380/kWh on Horizon Power, up to 10 kWh
- Combined federal + state support on a 10 kWh system: up to $5,000 (Synergy) or $7,500 (Horizon)
- No-interest loans up to $10,000 for households earning under $210,000/year
- Virtual Power Plant (VPP) participation is mandatory
Manufacturer — Tesla Powerwall Rebate
$750 per unit, max $1,500 per site
- Order registered by 31 March 2026
- Installed and claimed by 30 September 2026
- Delivered as a virtual Visa reward card
Eligibility
The quick checklist.
- Property on the Synergy or Horizon Power network
- VPP-capable, approved battery model
- Willing to participate in a Virtual Power Plant
- Installation through an accredited pathway
- Tesla order registered by 31 March 2026 (if claiming the Tesla rebate)
Program terms current June 2026 and subject to change by the administering bodies. Your quote confirms exact rebate values for your address and chosen hardware.