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Review · Portable power stationsResearched

EcoFlow DELTA 3 review

EcoFlow DELTA 3 Portable Power Station (1024Wh)

By Tom Calder

Our verdict · Researched
4.3 / 5

1,024Wh and 1,800W on LFP cells: enough to keep a fridge running for several hours as well as lights and phones, depending on the fridge.

Best for
About 1 kWh for a fridge and essentials
Skip it if
You only need to charge phones
Amazon price
as of Nov 14, 2026, 5:36 PM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
In stock
Check price at Amazon →

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Researched, not used. We haven't used this product. This review is built from the maker's specifications, owner reports and our own sizing.

What we like

  • 1 kWh
  • 1,800W output
  • LFP battery

Worth knowing

  • Heavy

ⓘ As an Amazon Associate, PreparedStates earns from qualifying purchases. We may earn a commission when you buy through our links. When two products are close, commission can decide which one we pick. A clearly better product always wins. Amazon prices come from Amazon's own product data and can change at any time.

Who shouldn't buy this

Don't buy it if you only need to charge phones.

Key specs

Capacity1,024 Wh
AC output1,800 W
Surge3,600 W
Weight27.6 lb
BatteryLFP
Cycles4,000
Wall recharge56 min full
Solar in500 W
AC volts120V
ExpandsTo 5kWh
How this review works

This is a Researched review: we haven't used this product. We check every specification against at least two independent sources, re-check the US price on a schedule where we can track it automatically, and say plainly who it isn't for. Commissions never change a rating.

How we review →Full methodology →

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