Comprehensive Power Solution: The ROCKSOLAR Utility Experience unmatched dependability with the ROCKSOLAR Utility, powered by a high-quality 333Wh, 30Ah/11.1V Lithium-ion Polymer battery (equivalent to 90,000mAh at 3.7V). Designed as your go-to source for extended power reserves, this power station is ideal for long-duration power outages, off-grid adventures, and emergency situations. It seamlessly fits into various applications such as RVs, mobile homes, camping, boating, van life, and construction sites. One Power Pack to Rule Them All: Built to last, the ROCKSOLAR Utility boasts an impressive lifecycle of over 500 charges. Its diverse array of output options includes 2 AC 110V Pure Sine Wave ports with peak and continuous outputs of 500W and 300W, a DC port (9-12.6V/15A max), and 4 USB ports. It supports a broad spectrum of charging needs with 1 USB Type-C and 3 USB QC 3.0 ports, ensuring all your devices stay powered. Quick Charging and Portable: Despite its lightweight design of under 10 lbs, the ROCKSOLAR Utility guarantees quick recharge capabilities. Choose from three convenient charging methods: via ROCKSOLAR 60W or 100W solar panels (sold separately) in optimal sunlight, from a 100-240V AC wall outlet in just 7-8 hours using the included adapter, or directly from your car&&';;s charging port with the supplied car charger. Clean, Quiet, and Adaptable Outdoor Power: The ROCKSOLAR Utility transcends its role as a solar generator through its advanced Battery Management System (BMS), which enforces the highest safety standards to protect both you and your devices. It delivers a clean, stable power output similar to a home electrical supply, while operating silently. Running on its efficient Lithium-ion Polymer battery eliminates the need for fuel or gasoline, ensuring a fume-free, noise-free, and eco-friendly operation.