Deye: Company SnapshotNingbo, China; restructured with new capital in 2007, listed on the Shanghai Stock Exchange since April 2021.Product TimelineG4 microinverter series and battery-storage BK series launch dates per PV trade press.SUN-M G4 Series Output RangeAC output as officially listed across the G4 microinverter line.Confirmed Certification RegionsCountry-specific grid-code certifications listed directly on Deye’s product pages.Where Deye SitsDeye’s balcony-relevant microinverter line is a distinct product category from its larger hybrid/string inverter business.ComplianceCertifications confirmed per country on Deye’s own product pages.