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EcoFlow DELTA 3 Max by EcoFlow
Power stations

EcoFlow DELTA 3 Max

EcoFlow

A 2,048 Wh LFP station rated for 2,400 W with three USB-C ports and a 10 ms UPS.

8.8/10

EcoFlow DELTA 3 Max costs $879 in EcoFlow's own US store, checked on October 6, 2026.

Where to buy in

Price in the maker's own store, checked October 6, 2026. Amazon prices change often, so we link without a price.

What you get

The DELTA 3 Max holds 2,048 Wh and is rated for 2,400 W continuous and 4,800 W surge. Four 20 A AC outlets and three USB-C ports feed several devices at once. The maker lists 0 to 80 percent in 68 minutes.

  • 2048Wh, 2400W / 4800W surge, X-Boost 3400W
  • 10ms UPS
  • 4x 20A AC per spec
  • 20.3 kg, 13% lighter claim

Pros and cons of the EcoFlow DELTA 3 Max

Pros

  • Three USB-C ports cover a laptop and two phones without an adapter.
  • The maker claims a 13 percent weight saving and lists 44.8 lb.
  • An X-Boost mode is listed at 3,400 W for brief heavier loads.

Cons

  • The 500 W solar figure may apply per input so check the port layout before buying panels.

Specs

Capacity
2,048 Wh
AC output
2,400 W
Battery
LFP (LiFePO4)
Solar input
500 W
UPS switchover
10 ms
Weight
44.8 lb (20.3 kg)
Surge
4,800 W
USB-C ports
3
Wall charge timemaker's claim
68 min (0-80%)

Why it scores 8.8

8.8/10

Shortlist score. How it is calculated

Emergency features

  • LiFePO4 battery
  • Capacity of 1,000 Wh or more
  • AC output of 1,500 W or more
  • Solar input of 400 W or more
  • UPS switchover of 30 ms or less
  • Rated for 3,000 cycles or more

Tester picks

  • OutdoorGearLab

Search demand

Number 6 of 17 on this shortlist for Google searches by model name.

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