EcoFlow
EcoFlow DELTA 3 Series Smart Extra Battery
$369
$499
$0.18/Wh
Sold by EcoFlow US
Pricing verified Jul 16, 2026Region: US
Specifications
Capacity
2.0 kWh
Output Power
1,800 W
Battery Type
LiFePO4
Weight
12.70 kg
AC Outlets
4
USB-C Ports
2
USB-A Ports
2
Cycle Life
4,000 cycles
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Compare this product
See EcoFlow DELTA 3 Series Smart Extra Battery side-by-side with alternatives on the cost-per-watt chart.