Spec score 7.9
550W, LiFePO4
+550W output for small appliances
+UPS function with under 20 ms switchover listed
+LiFePO4 battery chemistry listed
−Output of 550W limits larger appliances
$299.00
as of 11/03/2026 22:47 PST - DetailsProduct details
EF ECOFLOW Portable Power Station RIVER 3 230,230 Wh,550W Up to 600W | 1 Hr Fast Charging, LiFePO4 Battery, <20 MS UPS
$299.00as of 11/03/2026 22:47 PST - Details
View on AmazonSpec score7.9
Pros
+550W output for small appliances
+UPS function with under 20 ms switchover listed
+LiFePO4 battery chemistry listed
Cons−Output of 550W limits larger appliances
Compared with the 1 Portable Power Stations on this page+UPS mode: only 13 of 43 here have one
−550W ac output: 29 of the 35 here have a higher ac output
How pros and cons are picked (About: Disclaimer)About this product
