The SUNWAY 3.5–5.5kW Off-Grid Solar System is a compact yet powerful energy solution designed for smaller residences, cabins, and light commercial applications seeking energy independence. This complete one-stop system includes everything needed: high-efficiency solar panels, a reliable 3.5kW/5.5kW pure sine wave inverter, advanced lithium battery storage with BMS, mounting structures, and all essential PV accessories—pre-matched for seamless compatibility.
Combining efficient solar generation with intelligent storage, this system delivers clean, continuous power for core appliances and lighting. It automatically prioritizes solar energy, stores excess for nighttime use, and provides reliable off-grid autonomy—perfect for those seeking energy security without complexity.




