EF ECOFLOW DELTA 3 Portable Power Station, 1800W

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Product guide

EF ECOFLOW DELTA 3 Portable Power Station, 1800W

The EF ECOFLOW DELTA 3 is a portable power station listed with 1800W output and solar-powered charging. Its listed 12.5 kg weight and claimed rapid AC charging make it relevant for camping and portable backup, while the battery is expandable with compatible EcoFlow extras.

At a glance

Manufacturer claims full charging in 56 minutes using up to 1500W AC input combined with 500W solar input.
Can be expanded up to 5kWh with specified EcoFlow extra battery packs, which are not listed in the box contents.
Manufacturer describes the battery as LiFePO4 and claims 4000 cycles to 80% capacity.
The listing positions it for camping and emergency power.

Price

$579.00Save 17%

Reference price: ~~$699.00~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

The stated 1800W AC output supports a range of portable power needs, subject to appliance demands and available stored energy.
Expansion options provide a path to greater capacity without replacing the base unit.
The listed 12.5 kg weight and compact listed dimensions are useful considerations for transport and storage.

Technical specifications

11 specifications

Identity
Brand	EF ECOFLOW
Model	DELTA 3

Power and battery
Power configuration	Solar Powered
AC output	1800W AC Output

Dimensions and installation
Weight listed	12.5 kg
Dimensions	15.7"L x 8"W x 11.2"H

Charging and expansion
Full charge claim	Full Charge in 56 Min
Expandable capacity claim	1-5kWh Expandable with EcoFlow Extra Battery

Battery life and protection
Battery chemistry	LiFePO4 (LFP) cells
Cycle claim	4000 cycles to 80%
Battery-pack protection claim	IP65 battery pack

What to know before buying

The listing's 56-minute full-charge claim combines 1500W maximum AC input with 500W solar input, actual charging time depends on input conditions. Solar panels and extra batteries are not in the stated box contents.

What’s in the box

Included

AC charging cable ×1
EcoFlow DELTA 3 portable power station ×1
Manuals
Warranty card

Who is it for?

A good fit for

Campers seeking a portable power source with a stated 1800W AC output.
Buyers who may later expand capacity with compatible EcoFlow extra batteries.
People considering portable backup for selected household devices, after checking each device's power and runtime needs.

Less suited to

Buyers who need a solar panel included in the package.
Buyers who need confirmed runtime for particular appliances, the listing provides no runtime figures.

EF ECOFLOW DELTA 3 Portable Power Station, 1800W · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 1,400 ratings

5 stars89%89%
4 stars4%4%
3 stars2%2%
2 stars1%1%
1 star4%4%

Customer feedback highlights perceived performance, charging speed, and portability, including reports of powering TVs and fridges and charging to 100% in 54 minutes. These are customer experiences, not guaranteed results, actual use depends on appliance demand and charging conditions. Durability feedback is mixed, with some customers describing long use and others reporting failure within four months. The aggregate rating is 4.7 out of 5 from 1,400 global ratings, but that score does not establish reliability for an individual unit.

Positive themes

Customers report strong performance and appreciate portability for trips and camping.
Some customers report fast charging and use with TVs and fridges.

Mixed feedback

Durability feedback is mixed: some report long-lasting use while others report failure within four months.

Frequently asked questions

Does the DELTA 3 include a solar panel?

The stated box contents list the power station, AC charging cable, manuals, and warranty card, they do not list a solar panel.

How quickly does it charge?

The manufacturer claims a 56-minute full charge with 1500W maximum AC input combined with 500W solar input, and an 80% charge in 30 minutes. Those are stated conditions, not guaranteed times for every setup.

Can its capacity be expanded?

The listing claims expansion up to 5kWh with compatible EcoFlow extra battery packs. No extra battery is included in the stated contents.

What does the 1800W figure describe?

The listing identifies 1800W as AC output. It is a power rating, not a guarantee of how long any appliance will run, runtime depends on the appliance and stored energy.