I just bought and installed an AXPERT MAX 48V 8KW HYBRID INVERTER with built-in WIFI module (but defective, the seller still searching the solution, but I think the display with integrated mini-wifi card must be replaced under warranty :| )
I have the same problem since yesterday, I just replaced the batteries but I can't see my CMR180 anymore in domoticz. Last time I changed the batteries, I had my OWL intuition registration valid but because it is not free anymore, I can't connect anymore to the OWL website to pair ...