Amazon.com : Nature's Generator Gold System 1800W Solar & Wind Powered Pure Sine Wave Off-Grid Generator + 100W Solar Panel, w/Infinite Expandability, Gasless for Refrigerators, RV, Tiny Homes or Emergency Backup :
23 kW generator with diesel engine
KM (OE) PULSE GENERATOR, 45955-38061
Km Series Intelligent Environmental Protection Integrated Generator for Power Station - China Genset, Generator | Made-in-China.com