A Tesla Powerwall 3, 15kW of solar, and a main switch rated 40A. The charger was the easy part. The supply was the job.

Dual-inverter solar, a sonnen battery, and a 63A main that predates both. Adding a 32A charger to a board like this comes down to one question: what gives way? Plus where the Amber setting actually lives in the Evnex app.

I get this question almost as often as "which charger should I get?" — and the honest answer is that for most Melbourne homes, a fully installed home EV charger lands somewhere between $1,899 and $2,799. Here's what drives the variables.