[Massive Capacity, Strong Power] - With 3840Wh capacity and 2600W output (surge to 3900W), reliably run everything from a refrigerator to power tools. Featuring 9 versatile ports, Elite 400 is the perfect all-in-one power source for home emergencies, daily use, and weekend adventures. [Freely Movable Backup Power] - Elite 400 features an easy-roll trolley system, making it simple to move heavy power wherever you need it—instantly deployable for basement, travel, or home outages. [Fast 70-Min Charge] - Get an 80% charge in just 70 minutes using 2800W AC+Solar input. For a full charge, use a standard 1800W AC outlet (2.5 hrs) or 1000W solar panels (~6 hrs). DC-DC alternator and car charging are also supported.