any recommendations. dont want elect or gas. something that stores easy and provides decent pressure

Amazon has a lot to say about this and offers buyer ratings, reviews.

That said, such power might be had simply from
https://www.amazon.com/gp/product/B00N5CD4NK/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Used by:
1. septic system pros to clean out blocked underground lines aka "snaking" (backflow preventer required)
2. raising a herd of animals - esp. dogs - blasting poop floors clean
3. wood deck cleaning

Considering the reach, many other cleaning jobs achieved

Better recs will be coming in, so will monitor this thread & learn with you