I have been looking at portable power generator.
https://www.goalzero.com/shop/portable-power/
And other brands
The are 110-120 v. output
A 220-240 v output could do the job.
https://www.goalzero.com/shop/portable-power/
And other brands
The are 110-120 v. output
A 220-240 v output could do the job.