EcoFlow DELTA 2 Max Portable Power Station

£1,599.00 £1,899.00
By Ecoflow


Delivery available

EcoFlow Delta 2 Max: Power Unleashed

Compact Powerhouse: A compact yet powerful solution, the EcoFlow Delta 2 Max Portable Power Station boasts an impressive 2048Wh battery, delivering exceptional features and performance.

  • Versatile: With a robust 2400W AC output (surge 4800W), this station can effortlessly handle a diverse range of appliances and devices, making it ideal for larger IT setups, emergency scenarios, or situations requiring extended battery capacity.

  • Perfectly Portable: Weighing in at 23kg, the Delta 2 Max strikes the perfect balance, offering substantial power while remaining carry-friendly—fitting seamlessly between the Delta 2 and the larger Delta Pro.

  • Enhanced Performance: Featuring upgrades from the Delta 2, the Delta 2 Max boasts a doubled battery size and an increased inverter rating from 1800W to 2400W. Charging speeds have also seen improvements, ensuring faster recharging times.


  • Expandable Capacity: Tailor your energy storage needs with 2-6kWh expandable capacity. Add up to two DELTA 2 Max Smart Extra Batteries, reaching an impressive 6144Wh. Ideal for home backup, outdoor adventures, caravanning, or everyday use.

  • Longevity: Built to last 6× longer, the Delta 2 Max offers a decade of daily use, maintaining 80% of its original capacity, thanks to its cutting-edge LFP battery chemistry.

  • Huge AC Output: Unlock powerful possibilities with X-Boost mode, delivering up to 3100W output power to run 99% of home appliances. Power up to 13 devices simultaneously, including 4 AC outlets.

  • Fastest Recharging: Experience the world's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Achieve an 80% charge in as little as 2.3 hours with up to 1000W solar input.

  • Maximum Solar Capture: Benefit from 99% MPPT efficiency, maximising solar generation during daylight hours.

  • In-App Energy Management: Customise your energy strategy with in-app controls. Prioritise solar or AC charging, monitor input and output power, battery levels, and more.

  • AC Always On: When used as back-up, especially unattended, if the DELTA 2 Max discharges fully, it restarts itself automatically once mains input to the battery is restored.
  • 5-Year Warranty: Enjoy peace of mind with a 5-year warranty, ensuring the reliability and performance of your Delta 2 Max.

Watch the DELTA 2 MAX used by one of our clients here.

Power Every Day For 10 Years

EcoFlow DELTA 2 Max

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

  • 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

Industry's Lightest 2400W LFP Solar Generator. Even with its upgraded LFP battery, DELTA 2 Max is still 30% lighter than similar 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, runs 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.

Compatible with the EcoFlow PowerStream Balcony Solar System

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 for your work or travel

2048Wh Capacity

A generous 2048Wh capacity makes DELTA 2 Max ideal for professional applications such as videography, drone services and for using at outdoor events. It's great for camping and motorhoming too, powering all the devices you want to be comfortable while away from home. With its lightweight design, the DELTA 2 Max is portable enough to grab and go on the next camping trip.

*Data based on a 120W refrigerator.

    • Motorhomes, Campervans & Outdoors

    • DIY Projects

    • Filmmaking & Photography

    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.
    • AC is Always on.
    • Energy Management
    • Low Battery Reminder



    Always power ready

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

    Extensive 5-Year

    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., the 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.


    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

    220- 240 V~ max. 10A 50/60 Hz

    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


    Wi-Fi & Bluetooth


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

    Net weight (lbs)

    50 lbs

    Net weight (kg)