100up Off Grid Systems

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Most solar companies treat off-grid as an occasional add-on. When it's your only focus, every design decision is made for reliability and autonomy.

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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?

Off Grid System Calculator

Sigenergy Gateway switchboard mounted on timber frame wall with two battery units below during off-grid solar installation

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....

August 29, 2025

Aerial view of extensive ground-mounted solar panel array with multiple rows of panels on cleared rural land

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...

June 14, 2026

LONGi Hi-MO X10 Light Design solar panels displayed against space background with flowing energy streams

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...

June 14, 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...

August 1, 2025

White battery unit displayed in glass case in modern showroom with Chinese and English signage

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...

July 4, 2025

Trade show booth displaying curved solar panels and efficiency specifications at Chinese solar technology exhibition

General

New High-Efficiency Panels: A Boost for Off-Grid Systems

24.5% to 25% solar module efficiency

July 3, 2025

Aerial view of metal shed with solar panels covering most of the roof, located on cleared rural land with construction equipment

Sizes and Prices

Australia’s 10kW Off-Grid Solar: Pricing Insights

The price for 10kW off-grid solar systems typically falls between $25,000 and $35,000.

June 14, 2026

Solar panels covering the metal roof of a farm shed at Scotsburn winery, with vineyard rows visible in the background

Sizes and Prices

10kW off grid solar system cost

10kW off-grid solar system or stand-alone solar system can cost from $28,000 to $35,000 depending on the type of off-grid solar equipment and the comp...

June 14, 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...

May 25, 2025

Large ground-mounted solar panel array with 100up service vehicle on rural Victorian property with trees in background

General, Location, Solar and Weather

Off-Grid Solar Systems Ballarat

Ballarat presents a challenge for off-grid solar power supply, especially in winter when avoiding generator use is desired. While it’s tough, it...

June 14, 2026

Black lithium battery modules with red DC cables and warning signs including restricted access and toxic fumes notices

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...

May 6, 2025

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...

May 7, 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 fully off-grid. Here’s ...

May 7, 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...

May 7, 2026

"Fred installed our system 2 years ago and it has been fantastic. Fred was great and efficient, great communication. Highly recommended"

Hayley Richards

Solar panels mounted on house roof extension providing increased energy generation for off grid system

"Fred was very knowledgeable. The new technology is amazing, glad I invested and upgraded my old system."

Sandi Waterhouse

5kW Off Grid System Performance Upgrade

Off grid solar battery bank with inverters and electrical control panels installed on wall showing clean structured energy system setup

"Off Grid installation. He and his team did an amazing job. Very knowledgeable man with a wealth of experience. I would definitely recommend him."

Scott Chivers

Precision Off Grid System Built on Experience

Off grid solar panels mounted on carport roof powering electric vehicle charger with battery system installed beside parked car

"Modern system that could be easily upgraded. Within a week had the system installed and running flawlessly. Two system upgrades done quickly integrating seamlessly."

Simon Jolly

Off Grid EV Charging System That Scales With Demand