2500Watt Solar Generator (400W Solar Panel AC input), Portable Power Station for Home Backup Power, Camping, RVs & Emergencies; 2500W Output Power (4000W peak); 2016Wh Long LiFeP04 battery Life; 2500W Fast Charging, 0-80%in 45Min; Solar Generator, 1000W Max Solar Charging; 5 ways to charge (AC/Solar/Auto/Generator/Double AC+Solar); UPS function15ms Seamless Power Backup;