SolarPairing / Works, closed loop
FoxESS H3 Pro 15.0 to 30.0 × FoxESS CQ6-L3 to CQ6-L12
FoxESS formally lists H3 Pro 15.0 through 30.0 inverter models with CQ6-L3 to CQ6-L12 strings in its CQ6 compatibility declaration. H3 Pro supports a maximum of two battery strings, each connected to a separate battery input. The approval is not interchangeable with the H3 Plus configuration or with modules outside the stated CQ6 range. Verify the precise regional H3 Pro model before installation.
Status
Works, closed loop
Last verified
2026-08-27
01 / About this pairing
FoxESS formally lists H3 Pro 15.0 through 30.0 inverter models with CQ6-L3 to CQ6-L12 strings in its CQ6 compatibility declaration. H3 Pro supports a maximum of two battery strings, each connected to a separate battery input. The approval is not interchangeable with the H3 Plus configuration or with modules outside the stated CQ6 range. Verify the precise regional H3 Pro model before installation.
02 / Source
https://au.fox-ess.com/Public/Uploads/uploadfile/files/20260116/AUCQ6ManufacturerDeclarationofInverterBatteryCompatibility.PDF