EcoFlow DELTA 3 Max Plus review
EcoFlow DELTA 3 Max Plus Portable Power Station (2,048Wh)
By Tom Calder
Key specs
The maker's figures.
- Capacity
- 2,048 Wh
- AC output
- 3,000 W
- Surge
- 6,000 W
- Weight
- 48.7 lb
- Battery
- LiFePO4
- Cycles
- —
- Wall recharge
- 64 min to 80%
- Solar in
- 1,000 W
- AC volts
- 120V
- Expands
- To 10kWh
2,048Wh, 3,000W output (6,000W surge) and 1,000W of solar, by EcoFlow's figures. It takes one extra battery now, and up to two (to 10kWh) once EcoFlow releases its expansion adapter.
- Best for
- 2kWh with 3,000W output and room to grow
- Skip it if
- You don't need 3,000W or expansion
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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
- 3,000W output
- Takes an extra battery (two with a coming adapter)
- 1,000W solar input
Worth knowing
- 48.7 lb (EcoFlow gives 22.1 kg)
- EcoFlow publishes no cycle figure
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Who shouldn't buy this
Don't buy it if you don't need 3,000W or expansion: the DELTA 3 Max has the same 2,048Wh with 2,400W.
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.
If this isn’t the one
Best for Over 2 kWh for a fridge and freezer through a long outage
as of Nov 14, 2026, 5:36 PM ET · Details
Product 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.
Best for Two kilowatt-hours for longer outages
Best for Two kilowatt-hours at under 40 lb