EcoFlow DELTA 3000 Gen4

Name: EcoFlow DELTA 3000 Gen4
Brand: EcoFlow

Ranked #6 of 8 in Best Home Backup Power Stations and Whole-Home Batteries (2026). Here is every spec we scored, where it came from, and how it compares.

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EcoFlow DELTA 3000 Gen4

Best for: 3 kWh and 3,600 W in a lighter 26 kg body

2.8/10

What we like

Lightest here (26 kg) for 3 kWh and 3,600 W
6,000-cycle claim
Quiet at moderate loads (EcoFlow figure)

Watch out for

Not expandable
1,000 W solar is modest for 3 kWh

Score breakdown

Battery capacity 28%

Continuous AC output 22%

Max solar input 17%

Weight 11%

Max AC charging power 6%

Rated cycle life 11%

Surge / peak output 6%

Battery capacity	3072 Wh
Continuous AC output	3600 W
Max solar input	1000 W
Weight	26 kg
Max AC charging power	1800 W
240 V output (listed)	Not listed
Rated cycle life	6000 cycles
Surge / peak output	7200 W
Chemistry	LFP (LiFePO4)
Cycle rating	6,000 cycles (EcoFlow; threshold not stated)
AC output	5 outlets, 3,600 W total (surge 7,200 W); X-Boost 4,600 W
AC input	1,800 W
Solar input	1,000 W max
USB-C	140 W + 2 × 65 W
Expansion	No (EcoFlow spec table)
Noise	≤30 dB at 600 W (EcoFlow test)
Weight	Approx. 26 kg (57.32 lb)
Price	Check price