SolarPairing / Works, closed loop
FoxESS H3-Smart 5.0 to 15.0 / H3 Pro 15.0 to 30.0 × FoxESS EQ5500-L3 to EQ5500-L9
FoxESS lists H3-Smart 5.0 through 15.0 and H3 Pro 15.0 through 30.0 models with EQ5500-L3 to EQ5500-L9 strings in its May 2026 declaration. H3 Smart uses one string, while H3 Pro supports up to two independent strings. The listed stack boundaries are part of the approval, so do not substitute the single-phase EQ5500 range or mix it with an unsupported inverter family.
Status
Works, closed loop
Last verified
2026-08-27
01 / About this pairing
FoxESS lists H3-Smart 5.0 through 15.0 and H3 Pro 15.0 through 30.0 models with EQ5500-L3 to EQ5500-L9 strings in its May 2026 declaration. H3 Smart uses one string, while H3 Pro supports up to two independent strings. The listed stack boundaries are part of the approval, so do not substitute the single-phase EQ5500 range or mix it with an unsupported inverter family.
02 / Source
https://au.fox-ess.com/Public/Uploads/uploadfile/files/20260615/DeclarationofInverterBatteryCompatibilityEQ5500.pdf