I am using 2 RuiXu Lithi2-16 batteries with an EG4 18Kpv inverter.
My inverter support told me that I need to update the battery firmware to establish better connectivity with the batteries.
How do I find the correct firmware?
How do I update the firmware?
Thanks.
https://www.ruixubattery.com/forum/download/app-450300481-51v314ah-rx04