For the first time ever, the Jackery Explorer 1000 portable power station (1,500W AC output) is on sale for just $399, down from its previous price of $799. This is a record-breaking deal and halves the price. It’s also twice as affordable as any other comparable competitor in the same league.

SAVE $834: As of July 11, Prime members can score the Jackery Explorer 2000 v2 Portable Power Station for just $834, its lowest-ever price on Amazon.

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.