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EFOI SUN Series (US-Standard)

Empower your home with more power and higher efficiency. EFOI SUN Series provides an all-in-one modular design, seamless installation, flexible expansion, and outdoor compatibility.


  • PV System Compatible
  • Incorporated RSD & AFCI
  • Natural Cooling
  • Safe And Reliable


ProductEFOI SUN Series (US-Standard)
Nominal Output Power (W)15,000
Energy Capacity (kWh)5.1 ~ 40.8
Battery TypeLithium iron phosphate (LFP)
Ingress Protection Rating (System)IP65
Warranty (Years)5 / 10 Years (Optional)