EF ECOFLOW DELTA Pro 3600Wh Portable Power Station

The EF ECOFLOW DELTA Pro is a 3600Wh battery-powered portable power station with a claimed 3600W AC output, intended for home backup, RVs, camping and other uses. Its high capacity and multiple charging inputs suit buyers planning for substantial backup needs, but charging time varies by input and the listing gives conflicting charging claims.

At a glance

The listing claims 3600Wh of LFP battery capacity, expandable from 3.6kWh to 25kWh using DELTA Pro Extra Batteries or Smart Generators.
It specifies five AC outlets with 3600W total output, and says X-Boost can raise maximum device power to 4500W.
Output connections include USB-A, USB-A fast-charge, USB-C, DC5521, car-power and Anderson ports.
Charging options include AC, solar, car outlet, EV charging station and a compatible Smart Generator.
The EcoFlow app is described as offering Wi-Fi or Bluetooth monitoring and remote settings control.

Price

$1,965.00Save 15%

Reference price: ~~$2,299.00~~

Price checked: Nov 12, 2026

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Often bought together

EF ECOFLOW DELTA Pro Portable Power Station for RVs & Home Backup 3600Wh | 2.7H to Full Charge, 5 AC Outlets, 3600-4500W, 120

Pros and cons

Pros

The stated 3600Wh capacity and 3600W AC output provide substantial storage and output for planned backup or off-grid use.
The many output types can serve a mix of AC appliances and USB or DC devices from one unit.
Expansion and several charging input options allow buyers to plan for additional storage or different recharge sources.

Technical specifications

21 specifications

Identity
Brand	EF ECOFLOW
Model	DELTA Pro

Power and battery
Power configuration	Battery Powered
Battery capacity	3600Wh/75Ah
Battery chemistry	Lifepo4
AC output	5 outlets, 3600W total (Surge 7200W)
Maximum device power with X-Boost	4500W
Capacity expansion claim	from 3.6kWh to 25kWh

Ports and outputs
USB-A output	2 ports, 5V, 2.4A, 12W Max per port
USB-A fast charge	2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max per port
USB-C output	2 ports, 5/9/12/15/20V, 5A, 100W Max per port
Car power output	12.6V, 10A, 126W Max
DC5521 output	2 ports, 12.6V, 3A, 38W Max per port
Anderson port	12.6V, 30A
Total output methods	15

Charging inputs
AC charging input	1800W Max, 120V~15A, 3000W Max, 240V~12.5A
Solar charging input	1600W Max, 11-150V, 15A Max
Car charging input	Support 12V/24V battery, 8A
Charging methods	EV station charging, solar, wall outlets, using the smart outdoor generator or via a car outlet
AC charging time claim	1.8 hrs with 240V outlets(3000W), 2.7 hrs with 1800W wall outlets
Solar charging time claim	2.8 hours with 4*400W solar panels

What to know before buying

Listing details to confirm

Listing details are inconsistent or unconfirmed: the title says 3600Wh, while the specification supports that capacity, but the listed 3600W output differs from the feature claim that two units can pair for 7200W and the AC spec's 7200W surge. Charging time is variously claimed as 1.8, 2.7 and 2.8 hours depending on input, while a separate product highlight says 2.7H to full charge. Verify the intended configuration, compatible accessories and relevant charging conditions before purchase.

What’s in the box

DELTA Pro 3600Wh power stationIncluded
AC charging cableCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Homeowners planning battery backup for selected appliances or devices, with output and runtime requirements checked against their actual loads.
RV users and campers who can use the stated AC, USB and DC outputs and have a suitable way to recharge the unit.
Buyers seeking a large battery station that can be expanded with compatible DELTA Pro Extra Batteries or Smart Generators.

Less suited to

Buyers who need a guaranteed runtime for a particular appliance, since the supplied runtime claim does not identify its load or operating conditions.
Buyers who require confirmed simultaneous 7200W output from two paired units without verifying the required configuration and accessories.

EF ECOFLOW DELTA Pro 3600Wh Portable Power Station · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 58 ratings

5 stars85%85%
4 stars4%4%
3 stars6%6%
2 stars3%3%
1 star2%2%

Customer feedback describes the unit as a good product with good equipment quality and reports usefulness for charging with solar or a generator. Some customers say charging is slow. The supplied rating is 4.6 out of 5 from 58 ratings. For buyers relying on the claimed 3600Wh capacity, recharge time and available input source matter, and the listing itself gives different charging-time claims for different inputs.

Positive themes

Customers describe the product and equipment quality positively.
Feedback reports utility for charging with solar or a generator.

Negative themes

Some customers say the charging process is slow.

Frequently asked questions

How much battery capacity does the DELTA Pro have?

The listing specifies 3600Wh/75Ah and claims expansion from 3.6kWh to 25kWh with DELTA Pro Extra Batteries or Smart Generators.

What output does it provide?

The specification lists five AC outlets with 3600W total output and 7200W surge. X-Boost is stated to support a maximum device power of 4500W. Check device requirements and conditions for those claims.

How can the unit be charged?

The listing names EV charging stations, solar, wall outlets, a Smart Generator and a car outlet. Claimed recharge times vary by input, so check the charging conditions and compatible equipment.

What comes in the package?

The supplied contents list names the DELTA Pro 3600Wh power station. A separate technical package list also names an AC charging cable, so confirm the selected listing's package contents.