EcoFlow DELTA Pro + DELTA Pro Smart Extra Battery
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EcoFlow DELTA Pro + DELTA Pro Smart Extra Battery

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  • 2
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The portable home battery DELTA Pro sports a 3.6kWh capacity that can be expanded all the way to 25kWh. You can integrate it directly with your home circuits via the Smart Home Panel. Ideal for home backup.

Power pretty much anything DELTA Pro leads the industry when it comes to AC output. With 3600W you can power heavy-duty appliances such as dryers, AC units and more. Need even more power? Pair two units together to hit a massive 7200W with Smart Home Panel.

Expandable capacity This add-on battery connects with a DELTA Pro to double total capacity to 7200Wh. Connect two of them to DELTA Pro for a staggering 10.8kWh to use off-grid.

Convenient recharging Recharging from solar panels, AC outlets, EV charging stations, or our Smart Generator is easy. Plug the Extra Battery into DELTA Pro and they will recharge and discharge in tandem.

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Introducing the world's first portable home battery with an expandable ecosystem for home backup, smart energy management, lower energy bills, and more. The EcoFlow DELTA Pro is the next leap in portable power technology, offering you power security and independence, wherever you are.

Expandable Capacity

Power Pretty Much Anything (3600W-7200W Output)

World's Fastest Charging (MultiCharge 6500W)

Home Integration

All the AC output you’ll need.

A single DELTA Pro unit packs a 3600W AC output, which can be expanded up to 4500W with X-Boost technology. Power 99.99% heavy-duty devices at home, outdoors, or at work. You can even pair two units together to achieve 7200W with Smart Home Panel.

The world’s fastest charging portable power station.

MultiCharge delivers record-breaking speeds at 6500W. To reach 6500W, you can opt for these charging methods.

Make it a triple.

Double or triple the capacity of your DELTA Pro to 7.2kWh or 10.8kWh. That’ll give you days of power for your essential appliances.

Ready for any emergency.

When the going gets tough and you’re out of charge options, get a 1800W DC fast charge with EcoFlow Smart Generator (sold separately). Just plug the generator directly into your extra battery via the port on the back. This works even when disconnected from your DELTA Pro.

Multiple ways to control & monitor.

Control DELTA Pro either on the unit itself, using the remote control accessory, or unlock a ton of customization via the EcoFlow app. On the app, you can access your power settings, such as charging and discharging levels, AC charge speeds, control the Smart Generator and a whole lot more.

What's in the box - DELTA Pro

1.DELTA Pro 2.AC Charging Cable 3.Car Charging Cable 4.DC5521 to DC5525 cable 5.Handle Cover 6.User Manual

What's in the box - Extra Battery

1.DELTA Pro Smart Extra Battery 2.DELTA Pro Extra Battery Cable 3.Handle Cover 4.User Manual

Frequently Asked Questions

When charging DELTA Pro and its extra battery together, you can reach 6500W max charging speeds by combining AC, solar and Smart Generator methods. For DELTA Pro single unit, you can recharge it at standard wall outlets (2900W max), at EV station (3400W max)/Smart Home Panel (3000W max).
DELTA Pro’s Smart Extra Battery can be monitored from the EcoFlow app, allowing you to monitor & control your batteries from afar.
Yes, you can when using the Smart Generator as part of your ecosystem. For other charging methods, you should connect your Smart Extra Battery to the DELTA Pro unit first.
The charge speed varies depending on your chosen charge method. But in short, it charges fast. The fastest way to charge is by utilizing MultiCharge to reach a 6500W charge speed. With that, you can charge both your DELTA Pro and the extra battery in <2 hours. And via a standard AC wall outlet, you can expect a full charge in 2.7 hours assuming your DELTA Pro unit is fully charged.
First of all, make sure your DELTA Pro is connected to the EcoFlow App using Internet mode. Secondly, go to the Firmware section in the Setting of the DELTA Pro you're looking to upgrade. Check for the latest firmware and follow the steps to finish the upgrade.

Specs of DELTA Pro

Net Weight

Approx. 99lbs/45kg

Dimension

25*11.2*16.4 in/63.5*28.4*42cm

Capacity

3600Wh

Extra Battery

Support up to two DELTA Pro Smart Extra Battery/Smart Generator

Full Recharge Time

1.9 Hours (AC)
37.5 Hours (12V Car Charger)

AC Output

4 outlets, 230V/16A, 3600W total (Surge 7200W)

Max Device(s) Power Supported by X-Boost

4500W

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

AC Charging Input

2900W Max, 230V~12.5A

Solar Charging Input

1600W Max, 11-150V, 15A

Car Charging Input

Support 12V/24V battery, 8A

Battery Chemistry

LFP

Cycle Life

6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity

Connection

Wi-Fi, Bluetooth, wired

Specs of Extra Battery

Model Name

DELTA Pro Smart Extra Battery

Capacity

3600Wh

Battery Chemistry

LFP

Battery Cycle Life

6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity

Dimension

25 x 11.2 x 16.4 in / 63.5 x 28.5 x 41.6 cm

Weight

Approx. 84lbs / 38kg

*International version (2900W at 1.9 hrs) US version (1800W at 2.7 hrs/3000W at 1.8 hrs)

Please use the AC Charging Cable included in the package for fast charging. Do not use other cables to charge. Plug directly into an AC wall outlet and make sure that the wall output current is more than 15A. Otherwise, reduce the unit charging speed with the AC Charge Speed Switch. EcoFlow takes no responsibilities for any consequences caused by failures to follow instructions, including but not limited to charging with other AC charging cables.