EcoFlow
EcoFlow 2 × EcoFlow DELTA Pro Ultra X Smart Extra Battery - Flash Sale (6,000Wh)
Direct answer: EcoFlow 2 × EcoFlow DELTA Pro Ultra X Smart Extra Battery - Flash Sale is a portable power station with 6.0 kWh and output specifications listed below.
$3,998.00
$6,598.00
$0.67/Wh
Sold by EcoFlow US
Last updated: Jun 14, 2026Region: US
Price history
$3998.00
no change
Only one price recorded so far — $3998.00.
We track this product daily and the trend will appear here.
Specifications
Capacity
6.0 kWh
Battery Type
LiFePO4
AC Outlets
0
USB-C Ports
0
USB-A Ports
0
Other EcoFlow Power Stations
Compare this product
See 2 × EcoFlow DELTA Pro Ultra X Smart Extra Battery - Flash Sale side-by-side with alternatives on the cost-per-watt chart.