[spokeshave]

Sign up for Gobmint auctions here" https://www.govliquidation.com

and get one of these...includes 2 cylinder conservatively rated 5KW generator

or a larger one at 10KW:

or on a trailer

[factoryrat]

Those mil generators are literally bullet proof. Had one that was made by Onan, and equipped with a Lister-Petter diesel engine. Change the oil and filters on a regular basis, and 10,000 hr. run times are not uncommon.