EcoFlow DELTA 3 Max

Last updated: October 20, 2026

EcoFlow DELTA 3 Max
3.8/5#22 of 30 in large power stations
3.8

For buyers who want 2 kWh of fast-charging backup at a mid-range price and do not need heavy solar input.

  • 2,048 WhCapacity
  • 2,400 WAC output
  • 44.8 lbWeight
  • LiFePO4Battery
  • $0.44Price / Wh
Check price at Amazon$899Check price at EcoFlow$899

Price checked October 20, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 2048 Wh LiFePO4 with 2400W continuous and 3400W X-Boost
  • 1800W AC charging, 0-80% in 68 minutes
  • Under-10 ms UPS switchover
Cons
  • Only 500W solar input, low for a 2 kWh unit
  • Four AC outlets and a single USB-A port
  • No independent capacity test published yet

How it scores

The rating comes from 8 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Battery
Rated capacity2,048 Wh
ChemistryLiFePO4
Output
AC output2,400 W (4,800 W surge)
Boost mode (resistive loads)3,400 W
AC outlets4 total
120V 20A outlets (NEMA 5-20R)4
USB-C ports3 (up to 100 W each)
USB-A ports1
12 V car outletYes
UPS / pass-throughYes (10 ms switchover)
Charging
AC charging1,800 W
Max solar input500 W
Build
Weight44.8 lb (20.3 kg)
Dimensions494 x 239 x 305 mm
AppWi-Fi + Bluetooth
Warranty5 years

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