10.92 kW (24 modules). Includes: Design & Engineering Package (plans, PE stamps, BOM/BOS); 24 x Astronergy 455 W bifacial modules; 24 x Tigo TS4-A-O optimizer / rapid shutdown; Tigo Cloud Connect Advanced kit; EG4 18kPV hybrid inverter; 2 x EG4 16 kWh all-weather battery; Balance of system, racking and wiring ($0.78/W); Ground-mount or elevated structure; Trenching, up to 50 ft. Professional installation is sold separately.