Skoolie fam!
Renogy is having an earth-day sale - picking up my inverter for $90+ off
(as of this post on 04/22/2020)
Renogy Sale:
https://www.renogy.com/on-sale/
ALSO - tip - install the Honey coupon plugin, no joke I've already saved about $300 on the build with this extension - works on Batteries Plus, Renogy, Cabelas, etc.
edit: added link to renogy site