EcoFlow DELTA 2 Max review
EcoFlow DELTA 2 Max Portable Power Station (2,048Wh)
By Tom Calder
Key specs
The maker's figures.
- Capacity
- 2,048 Wh
- AC output
- 2,400 W
- Surge
- 4,800 W
- Weight
- 50 lb
- Battery
- LiFePO4
- Cycles
- 3,000
- Wall recharge
- —
- Solar in
- 1,000 W
- AC volts
- 120V
- Expands
- To 6kWh
2,048Wh and 2,400W, expandable to 6kWh with two DELTA 2 Max extra batteries, but 50 lb and superseded by the DELTA 3 Max Plus.
- Best for
- An older 2kWh EcoFlow that still expands
- Skip it if
- You'd rather have the newer DELTA 3 Max Plus, which outputs 3,000W
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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
- Expands to 6kWh
- 1,000W solar input
Worth knowing
- 50 lb
- EcoFlow's DELTA 2 Max extra battery was sold out on Nov 9, 2026
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Who shouldn't buy this
Don't buy it if you'd rather have the newer DELTA 3 Max Plus, which outputs 3,000W.
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 2kWh with 3,000W output and room to grow