For WOHMs, would it be helpful / recommended to have two electric pumps, one for home and one for work?

I'm just getting a bit intimidated by all the stuff I'll have to bring back & forth from home: pump & parts, bottles, lunch bag, 2 water bottles, purse, plus teacher bag of grading / paperwork. I already use a teacher-style rolling cart and it's 3/4 full every day. I'm also worried that somehow in the fog of going back to work with a 3-4mo old at home, I'll forget my pump at one place or another.

However, on the other hand, won't I have to bring home my pump pretty much daily to wash/sterilize it anyways? Should I maybe just have an electric pump I take back and forth, and then a manual at home and at work?