That's my plan - plenty of bank to cover expected needs. Compressor runs will be done with circumstances are right - mainly when they won't anger the neighbors or wife, to refill the banks. Part of my challenge when I finally finish wiring is going to be doing it when it's warm enough out - we've been in a cold snap here, and it's in an unheated garage. I'm thinking of picking up a small torpedo heater to pre-warm stuff. (Air intake will be run outside, well away from heater fumes!)