Comprehensive Power · Large Off-Grid Solar Systems

The Comprehensive System is adaptable to the largest energy requirements, with no compromise on lifestyle.
It’s the perfect off-grid power system for situations where multiple buildings require power.

Tailored for your requirements, the large Comprehensive System uses advanced AC-coupled technology to offer a high level of flexibility for applications such as luxury homes and micro-grids.

This large solar power system can include multiple decentralised units, centralised units or a combination of both.

‘Comprehensive’ Large Solar Power System Features


High quality components which gives you dependable grid quality power, day & night.

Simple Operation

User friendly, pre-programmed, automated ‘set & forget’ operation.


Easily expandable with it’s modular design and ac-coupling.


All applicable safety standards are exceeded; concealed wiring; sealed batteries. We take our safety, standards and regulations responsibilities very seriously.


The option to monitor your energy consumption and battery health locally or remotely.

Off-Grid Energy Australia’s Large Off-Grid Solar System can be installed in existing infrastructure like a shed, or arrive on site as a fully-customised containerised unit. The solar panels can be mounted on your roof or on adjustable ground frames.

Each of our large off-grid solar power systems incorporates;

  • highly sophisticated inverter/charger technology
  • one or multiple solar inverters with maximum power point tracking (MPPT)
  • lithium-ion batteries
  • local and remote system monitoring for oversight on full system performance

It will utilise any combination of

  • solar panels
  • micro-hydro
  • fuel generators

depending on what’s best suited to your site, needs and circumstances.

The Off-Grid Energy Advantage

Installing battery storage isn’t as simple as installing plain solar. Our head technician has been designing off-grid systems since 2002, and our core team has been working with battery systems since 2006.

Quality Components
It’s unwise to make compromises when you are energy independent. There is a world of difference in the quality of system components, so we make sure we only source the very best.

Expert Design
Inferior off-grid systems provide frustratingly unreliable power and a costly short system life due to poor sizing, mismatched equipment, non-compliant design, and unsafe installation. Our expert technicians ensure these pitfalls are avoided.

Happy Customers
We have hundreds of happy battery storage customers across Australia. When you ask us for a customer reference, we can provide someone with an off-grid system just like yours.

We understand the responsibility of providing reliable power, and being available 24/7 to troubleshoot. We value honesty and integrity in our staff, and always strive to exceed expectations.

Endorsed, Certified & Awarded
Our fantastic, hard working team has proudly received numerous awards, industry endorsements, and certifications from respected organisations.

'Comprehensive Power' Off-Grid Solar System Installations

The single phase SWER line main supply near the build site was insufficient to provide power for the 3-phase requirements of the home, and the main supply was unable to be upgraded economically.
This clifftop, rammed earth residence on Kangaroo Island had an existing standalone power system that was insufficient for the required power.
This off-grid solar system we installed in Victoria was featured on the TV Show “Goin’ Off-Grid”

Energy Awards & Associations