EF ECOFLOW DELTA 3 Ultra Portable Power Station, 3600W

EF ECOFLOW DELTA 3 Ultra is a battery-powered portable station listed for home backup, camping and commercial use. Its stated 3600-watt output and 120-volt rating suit buyers seeking a substantial backup source, while the listing also claims a 7200W surge and an under-10ms UPS transfer.

At a glance

The listing claims 3600W continuous output with 7200W surge capacity for appliances and tools.
A stated UPS switching time of under 10ms is intended to keep connected devices supplied during a power interruption.
The product description claims 25dB under load. The source does not clarify the measurement conditions.
Four charging methods are claimed: wall outlet, solar panels, car input or EcoFlow Smart Generator.
The manufacturer describes a LiFePO4 battery and claims a 10-year daily-use design life.

Price

$1,599.00Save 27%

Reference price: ~~$2,199.00~~

Price checked: Nov 12, 2026

View offer Ahead of Black FridayExplore the selection

Pros and cons

Pros

The stated 3600W output and 120V rating provide a clear starting point for checking appliance compatibility.
The claimed UPS transfer time may suit buyers planning backup for a PC or router.
Wall, solar, car and compatible generator charging options offer several stated recharge paths.

Technical specifications

8 specifications

Identity
Brand	EF ECOFLOW
Model	EF-DL-H01-3U

Power and battery
Power configuration	Battery Powered
Output wattage	3600 watts
Voltage	120 volts

Size and finish
Dimensions (L × W × H)	62.6L x 32.8W x 39.5H centimetres
Colour	Black

Intended use
Recommended uses	Camping, Commercial, Residential

What to know before buying

Listing details to confirm

The listing identifies 3600 watts as starting and running wattage, while a separate highlight claims a 7200W surge. It also gives a 120V rating but no outlet count or detailed output-port list. Treat these as listing claims and verify the surge rating, connections and appliance compatibility for your intended setup. Battery capacity is not specified in the required technical details.

What’s in the box

Included

DELTA 3 ULTRA PPS
Solar Angle Guide

Who is it for?

A good fit for

Households seeking battery backup for selected appliances, after checking their load and connection requirements.
Campers and RV users who want a portable battery station with several listed charging methods.
Buyers considering backup for sensitive electronics who want to investigate the claimed under-10ms UPS switching.

Less suited to

Buyers who need confirmed battery capacity, a detailed port layout or verified output characteristics before choosing.
Anyone expecting solar panels to be included. The stated package contents list a Solar Angle Guide, not panels.

EF ECOFLOW DELTA 3 Ultra Portable Power Station, 3600W · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 2 ratings

5 stars50%50%
4 stars0%0%
3 stars50%50%
2 stars0%0%
1 star0%0%

The aggregate rating is 4.0 out of 5 from 2 ratings, split between 50% five-star and 50% three-star ratings. That small count gives little basis for identifying consistent strengths or concerns. It does not establish how the station performs at its claimed output or UPS transfer time.

Frequently asked questions

Does the listing include solar panels?

No panels are listed in the stated package contents. It lists a Solar Angle Guide. Solar panels are named as a charging option, but that does not establish that they are included.

What output does the listing claim?

The technical details give 3600 watts for output, starting and running wattage. A separate highlight claims a 7200W surge. Confirm the surge capability and connection details before planning loads.

Can it act as a UPS for electronics?

The listing claims automatic battery switching in under 10ms for devices such as PCs and routers. Treat that as a manufacturer claim and confirm suitability for your equipment.