CEC-accredited installers, tier-1 panels, premium batteries. We handle the federal STC, the 2026 Cheaper Home Batteries rebate and every state incentive — applied at point of sale.
CEC-approved retailer 10-year workmanship warranty 4.9★ from 89+ Google reviews
Free no-obligation quote
90-second form. We call you back within one business hour.
Featured system
42kWh Fox ESS Battery System
Installed from $19,000 after federal & state rebates*
Includes the battery, hybrid inverter, optional blackout backup, full installation and warranty — rebate applied at point of sale, no waiting for a cheque.
*Indicative installed price after the 2026 federal Cheaper Home Batteries rebate (~30%) and stackable state incentives. Final price subject to site inspection.
30-minute call to understand your bill, roof and goals. We confirm rebate eligibility and book a free on-site visit.
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Custom system design & rebate quote
Engineer-checked design with shading analysis, panel layout, inverter spec and a fixed rebate-applied price.
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Professional CEC-accredited install
Most homes installed in 1–3 days. We handle grid connection, monitoring set-up and rebate paperwork — you just enjoy the savings.
Testimonials
What Australian homes say
4.9· 89 Google reviews
"We recently got a solar battery installed by True Solar Nation. The experience in dealing with them was really smooth and exceeded our expectations. From the first call to the final commissioning, every step was professional."
Gunapala SiriwardaneSydney NSW · May 2026
"True Solar Nation's Alex was most helpful in getting our 48kWh solar battery system installed within a matter of a few days. It was a great experience from quote to install."
Laith SiriwardaneParramatta NSW · May 2026
"Good clean install. Easy to deal with. Crew was on time, tidy and walked me through the monitoring app before leaving."
Brad HamNewcastle NSW · May 2026
"Got a 13kW system + Foxess battery installed for our growing family. Power bill went from $720 a quarter to $42. Couldn't be happier."
Priya NairMelbourne VIC · Apr 2026
"Quoted three companies — True Solar Nation was the only one that walked through the STC and battery rebate maths properly. Honest crew."
Commercial solar batteries are no longer just for big businesses. For many Australian acreage homes and SMEs, they now sit at the heart of a payback story that beats the share market.
If you own your home on acreage, have a big family, an EV, and a mortgage to juggle, picking the right Foxess battery comes down to four things: capacity, phase, backup and price.
If you own your home, have a growing family, an acreage property and an electric vehicle, your power needs are three-phase. Here are the four best 3-phase batteries we install in 2026.
8 min read
Book your free solar consultation
Speak with a True Solar Nation expert. We'll size your system, model your rebate and answer every question — no obligation, no pressure.