FYI, if you haven't seen it: https://www.solarbatterywarehouse.com.au/solar-battery-shop/...

fwiw I’m in the US. I have seen a lot of things like this! I have a lot of opinions on this form factor, where it works well, and where it doesn’t.

It's blessed and cursed by being no more or less than exactly what it is; minimal amount neccessary bundled together on a double axle light trailer - draggable anywhere you can get a horse float to, ready to go.

Butt ugly unless you're deeply into the tradie steel frame equivalent of the Concrete Brutalism aesthetic.