As part of its ongoing RV Season Sale that will run through the rest of May, EcoFlow has also launched a 48-hour Memorial Day flash sale with up to 57% savings on four power stations ranging from 716Wh to 12.2kWh. Among the group is the return 2,048Wh bundle of EcoFlow’s DELTA 3 Max Portable Power Station with a 500W alternator charger for $949 shipped, beating Amazon’s pricing by $50. We saw this same bundle offered a week ago in a similar flash sale window coming down from its $1,848 full pric