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WA Solar & Battery Policy & Incentives

Current programs and rebates available to Perth homeowners

WA Battery Rebate

$$130/kWh

Up to $$1,300 maximum rebate via Synergy (10kWh max eligible)

- Must be on Synergy SSL list
- Owner-occupied homes only
- Applied at point of sale

Official program details

Synergy Battery Rewards (VPP)

$200-400/yr

Annual credits for participating in Synergy's Virtual Power Plant

- 20-30 events per year typical
- $2-10 credit per event
- Compatible battery required

Synergy Battery Rewards

DEBS Export Tariff

10c/kWh

Premium export rate during peak hours (3-9pm)

- 10c/kWh: 3pm-9pm
- 2c/kWh: other times
- Max 50 kWh/day

DEBS information

Federal Battery STCs

~$335/kWh

Federal Small-scale Technology Certificates discount

- 8.4 STCs per kWh (Jan-Apr 2026)
- ~$39.9 per STC (variable)
- Capacity taper from May 2026

CER STC info

Eligibility Requirements

WA Battery Rebate

- Owner-occupied residence
- SWIS grid connection
- Synergy SSL battery
- CEC-accredited installer
- Not previously claimed

Synergy VPP

- Synergy customer
- Compatible battery
- Internet connection
- Agree to dispatch events

Federal STCs

- CEC-approved battery
- CEC-accredited installer
- Residential property
- Grid-connected system

Important Notice

Policy information is current as of March 2026 but may change without notice. Always verify eligibility and current rates with official sources before making purchasing decisions. This page is for informational purposes only and does not constitute financial or legal advice.

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