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All the power you need. Always.

Thirty-five years of finding out what works — and what doesn't.

Garry Williams started installing off-grid power in 1991 and has been designing systems ever since. Here he writes about what that knowledge means for your build: how to size a system that won’t leave you short, why a generator isn’t a failure, how to control what you can and live normally on what you can’t, and the questions every customer asks before they commit.

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Off-Grid Solar in Australia: Panel Angle & Battery Ratio

When you’re off-grid, every design decision comes back to one principle: your solar panels are the cheap part of the system, so you want them doing as much of the work as possible. If the panels aren’t carrying your loads, your batteries are. If the batteries run flat, the grid or the generator takes over…
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Why we come back at the 12-month mark — and why it’s worth booking

Your off-grid system is designed to run with minimal fuss for decades. But minimal fuss doesn’t mean no attention at all, and the single most useful thing you can do for your system’s long-term reliability is book its first maintenance check at the 12-month mark. Here’s what that visit actually involves, why the timing matters,…
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