EF ECOFLOW DELTA 4 3000 Portable Power Station, 3072Wh

EF ECOFLOW DELTA 4 3000 is a battery-powered portable power station listed with 3072 watt-hours of capacity. The listing claims 3600W continuous AC output, 7200W surge power, under-10-ms UPS switching and several recharge options. Those performance figures are manufacturer claims, not independent measurements.

At a glance

Listed 3072 watt-hours of stored energy with claimed 3600W continuous AC output and 7200W surge power.
The manufacturer says it can recharge from 0–100% in 118 minutes using AC, solar, alternator or generator charging.
A claimed under-10-ms UPS transfer is intended to reduce interruption for connected equipment during a grid outage.
The listing cites a refrigerator runtime of up to 58 hours, which will depend on the appliance and operating conditions.

Price

$1,599.00Save 33%

Reference price: ~~$2,399.00~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Pros and cons

Pros

The stated capacity and AC output are aimed at running larger household loads or multiple essentials, subject to each device's draw and startup demand.
Four listed charging methods offer flexibility for home use and travel where suitable charging sources are available.
The listed dimensions are useful for checking fit in a storage area or vehicle before purchase.

Technical specifications

13 specifications

Identity
Brand	EF ECOFLOW
Model	DELTA 4 3000

Power and battery
Power configuration	Battery Powered
Battery chemistry	LiFePO4 Battery

Output and standby
Continuous AC output	3600W
Surge power	7200W
UPS switching claim	under 10 ms
Standby power claim	3W standby and 14W no-load power consumption

Charging and storage
Full recharge claim	0–100% in just 118 minutes
Charging methods	AC wall charging, solar charging, alternator charging, or generator charging
One-year storage claim	up to 99% charge after one year in storage

Dimensions and warranty
Dimensions (L x W x H)	47.6L x 28.8W x 28.2H centimetres
Warranty description	5 Year Manufacturer

What to know before buying

The listing uses DELTA 3000 Gen4 in the title but identifies the model as DELTA 4 3000. It claims 3072 watt-hours, 3600W continuous output and 7200W surge, but these performance figures are not independently confirmed. Runtime, recharge time, UPS switching and storage-retention figures are also claims whose results depend on conditions.

What’s in the box

Included

DELTA 4 3000

Who is it for?

A good fit for

Households seeking a battery-based backup source for selected appliances and essential devices.
RV users and campers who can accommodate the listed dimensions and need several ways to recharge.
Buyers who want a stated 3072-watt-hour capacity and 3600W continuous AC output.

Less suited to

Buyers who need a verified appliance runtime or guaranteed UPS transfer performance.
Anyone who requires a compact unit without first checking the listed dimensions and intended load.

EF ECOFLOW DELTA 4 3000 Portable Power Station, 3072Wh · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 3 ratings

5 stars100%100%
4 stars0%0%
3 stars0%0%
2 stars0%0%
1 star0%0%

The available aggregate is 5.0 out of 5 from 3 ratings, with 100 percent in the five-star category. That small rating sample does not establish particular strengths, explain why people rated it this way or confirm performance claims such as capacity, output or recharge time.

Frequently asked questions

What capacity does the listing give?

It lists 3072 watt-hours. The model name is given as DELTA 4 3000, while the title calls it DELTA 3000 Gen4, so check the selected listing's model details.

How much AC output is claimed?

The listing claims 3600W continuous AC output and 7200W surge power. These are manufacturer claims, not independently verified figures.

How can it be recharged?

The listing names AC wall, solar, alternator and generator charging. It claims a 0–100% recharge time of 118 minutes, but actual time can depend on the charging source and conditions.

Does it include an AC cable?

The supplied contents list names only the DELTA 4 3000. A separate related listing mentions an AC cable, but that does not establish that the cable is included with this selected product.