What size system do I actually need?
Want to know much a complete off‑grid solar system will cost for your place in regional Victoria, or what size system you actually need?
General, Sizes and Prices
Off-Grid Solar: Our System Design Principles
Our goal with off-grid solar is simple: to design systems that can realistically operate without a generator. Not just in summer.Not just when everyth...
April 16, 2026
General
Solar batteries are taking off in Australia
If you’ve been thinking about a home battery, you’re not alone. The Clean Energy Regulator (CER) just reported another big jump in installs — and ther...
April 16, 2026
Off-Grid Components, Technology
Sigenergy Sigen Gateway = Switchboard (Certified)
The Sigenergy Sigen Gateway is certified to EN IEC 61439-2 (with -1) as a power switchgear & controlgear assembly (switchboard). AU variants (e.g....
April 16, 2026
General, Sizes and Prices, Solar and Weather
Big Mistakes in Off-Grid Solar Design: Don’t Turn a Dream Property Into a Power Nightmare
People from the cities move onto big properties with off-grid solar and often prioritise the house, fittings, shed, and garden—leaving the off-grid so...
April 16, 2026
Technology
LONGi’s New Lightweight Solar Panel for Rooftop Solar
LONGi has just released a new solar panel designed for buildings where weight is a concern. The new Hi-MO X10 “Light Design” panel offers high perform...
April 16, 2026
General
How Long Before the $2.3B Runs Dry?
Strong Solar Battery Uptake in the First Month of New Rebate Program The Clean Energy Regulator’s Cheaper Home Batteries Program, launched on 1 July 2...
April 16, 2026
General
Eligibility Criteria for Off-Grid Battery Systems
The Cheaper Home Batteries Program, launched by the Australian Government on 1 July 2025, offers substantial rebates for battery installations—includi...
April 16, 2026
General
CEC Accreditation, Approved Products, and Solar Retailer Approval: What They Actually Mean
Let’s be clear from the start:When you see terms like CEC Accredited Installer, CEC Approved Product, or NET Approved Seller (previously “CEC Approved...
April 16, 2026
General
Do I Need to Upgrade Wiring When Adding a Battery to My Off-Grid Solar System?
With battery rebates and storage options improving, many off-grid homeowners in Australia are looking to add batteries to their solar systems. But one...
April 16, 2026
General
Solar Program Efficiency: How Solar Victoria Compares Globally
Looking at these numbers, it’s no wonder the U.S. had to set up a whole agency just to chase government waste. If this trend continues, Australia migh...
April 16, 2026
General
Global Residential Solar and Battery Incentives
(Including Off-Grid Systems) Across the world, governments are encouraging households to install solar panels, battery storage, and in some cases, go ...
April 16, 2026
Off-Grid Components, Technology
High-Voltage Residential Lithium Battery Systems (120–800 V)
Modern home energy storage is moving toward high-voltage battery architectures (hundreds of volts DC, e.g. 300–500 V) rather than traditional low-volt...
April 16, 2026
General
Smarter Off-Grid Solar for Australia: Why Partial Battery Backup Makes the Most Sense
Thinking about ditching the power companies for good?Going off-grid with solar is a brilliant move — but only if you set it up smart. The best way the...
April 16, 2026
