4.84 kW (11 modules). Includes: Design & Engineering Package (plans, PE stamps, BOM/BOS); 11 x Indepwr 440 W bifacial modules; 11 x Tigo TS4-A-O optimizer / rapid shutdown; Tigo Cloud Connect Advanced kit; EG4 18kPV hybrid inverter; EG4 16 kWh all-weather battery; Balance of system, racking and wiring ($0.78/W). Professional installation is sold separately.