Learn
Straight answers on solar, batteries and the energy market — written for Australian homeowners deciding what's right for their home.
Buying guides
No-cost solar & battery in Australia: how $0-upfront systems actually work
How no-upfront-cost solar and battery offers work in Australia, who funds the equipment, what you actually pay, and how to tell a genuine offer from a sales gimmick.
Read guide →How it works
Power Purchase Agreements (PPA) for solar & battery, explained
What a solar power purchase agreement (PPA) is, how the rate works, who owns the system, and how a PPA compares to buying solar outright or financing it.
Read guide →How it works
What is a Virtual Power Plant (VPP)?
A virtual power plant links thousands of home batteries into one coordinated network. Here's how a VPP works, why it matters, and what it means for your home.
Read guide →How it works
Feed-in tariffs explained — and why Pi is a different kind of offer
What a solar feed-in tariff is, why feed-in rates have fallen, and the key difference between a feed-in deal (what you earn) and Pi's model (what you pay).
Read guide →Buying guides
Solar vs battery vs both: what actually cuts your power bill
Solar alone, a battery alone, or both together — what each does for your bill and your blackout resilience, and why solar-only homes still lose power in an outage.
Read guide →Buying guides
Can I get solar panels with no upfront cost in Queensland?
Yes — Queensland homeowners can get solar and battery with no upfront equipment cost through a power purchase agreement. Here's how it works and who qualifies.
Read guide →Energy basics
How much electricity does an average Australian home use?
Most Australian households use roughly 15–20 kWh of electricity per day, but it varies widely by household size, climate and appliances. Here's how to read your own usage.
Read guide →How it works
Is a virtual power plant worth it in Queensland?
Whether a VPP is worth it depends on how you join. With Pi, VPP revenue funds your whole system — so you get the upside with no hardware cost and your backup protected.
Read guide →Energy basics
What is energy independence (and how do you get it at home)?
Energy independence means generating, storing and using your own power so you rely less on the grid and volatile prices. Here's what it takes for a home to achieve it.
Read guide →Comparisons
Pi vs buying solar outright: which is better?
Buying solar outright means a big upfront cost and you carry the maintenance. Pi means no equipment cost and no maintenance, with a fixed $0.26/kWh rate. Full comparison.
Read guide →Comparisons
Pi vs a solar loan: which costs you less risk?
A solar loan removes the upfront cost but you take on debt and still own the maintenance. Pi has no loan and no maintenance. Here's how they compare.
Read guide →Comparisons
Pi vs a standard electricity retailer plan
A standard retailer plan has variable rates, peak charges and no backup. Pi gives a fixed $0.26/kWh plus solar and battery. Here's the comparison for SEQ homes.
Read guide →Ready to see your numbers?
Pi's no-cost solar & battery offer currently serves the Gold Coast to Brisbane corridor, with expansion planned.