FoxESS Community - Owners & Installers Forum

I appreciate the warranty issue. However is there something special about the HV BMS in the AIO or is it just a standard HV BMS that can control up to 7/8 2600s? The only wiring that would be needed would be a slightly extended set of + & - cables between the first and last battery and a longer ...

I have a fully populated older style AIO, with 4 HV2600s. Is it possible to add further external HC2600s to take me to the '7' units that the BMS can handle or is the AIO HV BMS a special?