EcoFlow DELTA 2 Max Portable Power Station

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.

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

With LFP cells, DELTA 2 Max is safe, durable, and highly efficient.

A rubber anti-slip base and a highly-rated UL94-5VA fire-resistant casing offer multiple layers of protection.

Robust Design

Made with a sturdy one-piece design, DELTA 2 Max is designed for the rough and tumble of portability. Each port is reinforced, protecting them against wear and tear.

Upgraded Tech, Lighter Weight

Even with its upgraded LFP battery, DELTA 2 Max is still 30% lighter than similar 2kWh LFP power stations on the market.

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.

Integrate with PowerStream Balcony Solar System Build Smart Home Energy System and Save Smart

Transform your home into a smart, energy-efficient haven and unlock substantial savings withthe EcoFlow DELTA 2 Max and PowerStream Balcony Solar System.

0% of energy wasted

This system stores all excess energy in a portable power station during the daytime and gives it back to you whenever you need it. With up to 1039kWh feeding into your home per year, you can save a maximum sum of 415€. And your energy bill savings are 3.5 times as much as that from using other home solar systems without batteries.

Power through the night

When you start peaking in your electricity demand in the evening, your home draws energy from the portable power station and keeps on saving. It helps you to be less reliant on the grid.

Back up your home in power cuts

When an outage hits, rest assured having not just your essential devices, but also energy-hogging ones like washing machines up and running.

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.

The world's fastest 43 minute AC+solar 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 AC and solar input is 2400W using 1800W AC input and a maximum of 600W solar input.

Dual Solar Input System with Independent MPPT Technology. Maximize solar generation by harnessing multiple PV sources

Maximize the potential of solar energy by simultaneously utilizing multiple photovoltaic (PV) sources with our innovative dual solar input design, each with its independent Maximum Power Point Tracking (MPPT) technology. Enjoy a seamless integration of solar power into your home or business whether you have multiple solar panels or a combination of rooftop and ground-mounted installations, making the most of every ray of sunshine.

Up to 1000W Solar Input

Fully Powered in Just 2.3 Hours

With a solar input of 1000W, fully recharged in 2.3 hours by connect up to 2 EcoFlow 400W Portable Solar Panels or 4 sets of 220W Bifacial Solar Panels.

Solar Charging Times

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.

Extensive 5-Year Warranty

With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.

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.

DELTA 2 Series. Expendable LFP Battery Power Solution

DELTA 2 offers capacities of 1-3kWh, while DELTA 2 Max provides energy storage from 2-6kWh. Get 10 years of daily use before hitting 80% of its original capacity. That’s down to its LiFePO4 battery chemistry, giving you 3000 full cycles for a 6× longer life.

What's in the box

DELTA 2 Max

AC Charging cable

Car charging cable

User manual & warranty card

Specs

Capacity 2048 Wh

Extra Battery Supports up to two DELTA 2 Max Smart Extra Batteries / DELTA Max Smart Extra Battery

AC Output 4 outlets, 2400W total (Surge 4800W)

Max Device(s) Power (with X-Boost) X-Boost 3100W

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

USB-C Output 2 ports, 5/9/12/15/20V, 5A, 100W Max per port

Car Power Output 1 port, 12.6V, 10A, 126W Max

DC5521 Output 2 ports, 12.6V, 3A, 38W Max per port

AC Charging X-stream Fast Charge 2300W, 10A

AC Input Voltage 2 ports, 5V, 2.4A, 12W Max per port

Solar Charging 11-60V 15A, single port 500W; dual port 1,000W

Car Charging Support 12V/24V battery, 8A

Battery Chemistry LFP (LiFePO4 battery)

Cycle Life 3000 cycles to 80+% capacity

Connectivity Wi-Fi & Bluetooth

Dimensions 497 × 242 × 305 mm /19.6 × 9.5 × 12 in

Net weight (lbs) 50 lbs

Net weight (kg) 23 kg