Same here! Home Assistant + Mosquitto + Bluetti2mqtt works very good on my Raspberry Pi, but the ONE parameter I´m still missing is the configuration of the max. Grid Charging current.
I need this to dynamically adapt the charging current of my AC300 to the net Power consumption in my house. If there is a lot of Solar Power and less demand in the house, the charging current on the AC300 needs to be higher. While when there is low solar power or high power-demand, the charging current needs to be lower.
Hope this gets implemented in Bluetti2MQTT some day...