The Supported Solutions List (SSL) is maintained by Synergy. It lists inverters approved for control, with the CSIP-AUS client each one uses. A listing under "DER-Storage" is the one that meets the technical requirements for the WA Residential Battery Scheme, and a green tick means the listing is ready to be activated under a Virtual Power Plant (VPP) program such as Synergy Battery Rewards. When an inverter appears or changes status on the SSL, it affects whether a battery system built around it can earn VPP credits and access certain rebates.
Not every CEC-approved battery system qualifies for WA programs. A battery system needs an inverter on Synergy's Supported Solutions List to be eligible for the WA Battery Scheme. Other scheme conditions apply. In practice:
Without a listed inverter, you can still install the battery and claim federal STCs, but you should not expect the WA Battery Scheme or Synergy Battery Rewards.
When your installer quotes a system, verify these details:
Synergy updates the SSL periodically. Changes can include:
If you've already installed a system that gets delisted, your existing VPP enrolment is typically grandfathered, but this varies by program terms. Always check with Synergy directly if you're concerned.
The current SSL is published on the Synergy website, with its last-updated date. Check it within a week of signing any battery contract, and confirm your chosen inverter is still listed with the correct specifications.
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