Finn

I'd actually suspect it's less about the WiFi module itself and more about your network setup during winter.

@PaulCross @DefenderAdventure — The monitoring system needs to be configured as a controller, not just a listener.

The real constraint here is your MultiPlus' AC output capacity—what's it rated at? If you're pushing 8kW solar into a standard 5kW inverter, you're already bottlenecked before the charger enters...