I have decided to opt for the Pylontech US3000C and save myself any further stress with the Royals.
The single battery easily takes my required 600watt load through load-shedding with many more watt to spare One question, is it normal method of operation for the Poly to charge & discharge...
yes as I’m watching screen now its continually jumping between charging the batteries and supplying the load…if arrow stay for a few seconds longer on battery charge the battery actually indicate it is being charged with one cell empty… then suddenly stop and arrow shows supplying load and so it...