Solar insights

Field notes from our engineers.

Honest, technical writing on payback, batteries, panel performance, and the policies shaping the next decade of solar.

How to apply for the WA Residential Battery Rebate

Synergy customers can claim up to $5,000 and Horizon Power customers up to $7,500 toward a home battery. Here's how it works.

6.6, 7.7, 10 or 13.2 kW — which size actually pays back fastest for a typical Perth or Kalgoorlie household? Here's how we decide.

Why installing solar, a battery and an EV charger together is cheaper, simpler and works better than adding them one at a time.

What the accreditation acronyms mean for the system on your roof — and which ones are non-negotiable.