For adventurers waiting for the right reason to upgrade their portable power station, the EcoFlow Delta 2 is the model for you — down to just $449 in the final hours of the Prime Day sale — that’s 36% off its usual $699 price tag and the lowest price it has been in months.

Take advantage of current Amazon Prime Day discounts to grab a portable generator before the next storm arrives.

Prime Day runs July 8 through July 11, two days longer than previous years. According to our research, these are the lowest prices of the year, beating or matching Black Friday. You can save up to 50% on these power stations.