Why we picked this deal
EcoFlow DELTA 3 Ultra Plus 3kWh backup power station on sale at Amazon
The DELTA 3 Ultra Plus is a 3,072Wh portable power station with 3,600W continuous output (7,200W surge), enough for heavy household appliances and power tools during an outage. Capacity expands from 3kWh to 11kWh with extra batteries, and it switches over as a UPS in under 10 ms.
Amazon has it on sale, below its usual Amazon price and below what EcoFlow charges on its own site. Sold and shipped by Amazon.
GreenTechPlus Editors · Hand-checked · posted 10 days ago · How we write these
Good fit if
You want multi-day blackout backup that can grow with add-on batteries, or serious power for an RV.
Skip it if
You only need to charge phones and laptops on trips; a smaller RIVER or DELTA unit is lighter.
