10-Year LFP Battery,
Built To Last 6× Longer.

Durable, Safe, Lightweight

With its upgraded LFP battery chemistry, DELTA 2 Max has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You’ll get pretty much 10 years of power, even if you use it every day. That’s 6× longer than other power stations with a similar capacity and output.

LFP Battery Chemistry

That’s 6x Longer Than Other Power Stations With A Similar Capacity And Output.

Advanced BMS Protection

A built-in battery management system regulates vitals, including voltage, current, and temperature, keeping DELTA 2 Max safe, secure, and built to stand the test of time.

Protective Layers Inside And Out

Run 99% of Appliances with X-Boost.

Power pretty much anything with up to 3100W Output

DELTA 2 Max powers almost all the devices you need with a large 2400W AC output. Plus, with X-Boost proprietary technology, run appliances with an output of up to 3100W. Compared with other power stations, DELTA 2 Max can power more devices, while still preventing overloading and overheating.

You can turn your DELTA 2 Max into a Balcony Solar System at minimal cost. With the grid-tied inverter, PowerStream microinverter, connect to your DELTA 2 Max and plug into an AC wall outlet in minutes to achieve a grid-tied connection for a whole-home power supply. Works with up to 1000W solar input, removing energy waste and reducing energy bills.

Power of the entire family

2048Wh Capacity

A generous 2048Wh capacity makes DELTA 2 Max ideal for home backup, running your essentials for hours. With its lightweight design, DELTA 2 Max is portable enough to grab and go on the next camping trip.

*Data based on a 120W referigerator.

Expandable up to 6kWh

Triple the power.

Take DELTA 2 Max with you anywhere as a solo unit or connect it with two Extra Batteries for up to 6kWh of home backup.

Experience the world’s fastest
43 minute recharge.

Fuel Up 80% In Only 43 Mins*

With DELTA 2 Max’s upgraded tech, combine up to 1000W solar input with AC for world-leading charging speeds. In only 43 min get an 80% charge. Or stick with AC for an 80% charge in a speedy 53 mins.

*When combined solar and AC input is 2400W.

99% MPPT Efficiency

Maximise solar generation during daylight hours.

EcoFlow’s smart (MPPT) algorithm automatically detects voltage and current in real-time to give you optimum solar generation throughout the day, even during cold and cloudy days. With a solar input of 1000W, connect up to 2 EcoFlow 400W Portable Solar Panels or 4 sets of 220W Bifacial Solar Panels.

Solar Charging Times Up to 1000W Input

1000W Charge approx. 2.3 hours
880W Charge approx. 2.6 hours
800W Charge approx. 2.8 hours

Customized In-App Energy Management

Take Control Of Your Power.

Smart Automatic Control

Save more on electricity bills

Customize the working time of DELTA 2 Max to avoid peak rates.

AC Always-on

Experience peace of mind during power cuts

With our all-new AC Always On Mode, the AC power button stays on, even during a power cut or after the grid power is back, keeping your appliances powered no matter what.

Energy Management

Easily adjust power

Easily adjust AC or Solar input to fit your needs: backup power reserve or energy savings. Prioritise solar energy input via the EcoFlow app when using X-Stream AC + solar dual charging.

Low Battery Reminder

Always power ready

Get a notification via the app when the battery hits a low.

As Quiet as 30 dB

Peaceful charging.

At only 30 dB, DELTA 2 Max is quieter than other 2kWh power stations on the market.

*From a distance of approximately 20 in., noise level is 30 dB (with low input and 500W output) vs. other power stations with 55 dB or higher.

What’s in the box

DELTA 2 Max x1
AC Charging Cable x1
Car Charging Cable x1
DC5521 to DC5525 cable x1
User Manual x1

Accessories