Nobody told EcoFlow that Prime Day is over, because its Delta 3 Ultra portable power station is still on sale with $250 off

(Image credit: Future)

EcoFlow has been one of those portable power station brands that has scored consistently high marks in our tests. They're an easy recommendation based on our reviews, offering everything from small off-grid units to full emergency home backup power supplies.

Now, Prime Day might be over, but EcoFlow is still offering great deals on its own site in an extended sale that runs until October 18. Of all the backup options currently discounted, the one worth checking…