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EcoFlow DELTA 2 Max + DELTA 2 Max Extra Battery D2M-US-EB

Regular price $2,549.00 USD
Regular price $3,299.00 USD Sale price $2,549.00 USD
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Availibility: 5 In Stock

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EcoFlow DELTA 2 Max + EcoFlow DELTA 2 Max Smart Extra Battery

This EcoFlow DELTA 2 Max + 1*DELTA 2 Max Smart Extra Battery bundle together offers a total capacity of 4096Wh and increased runtime making this combo a great backup option.

EcoFlow DELTA 2 Max Solar Generator / Portable Power Station 2400W 2048Wh 

Premium Lithium Iron Phosphate (LFP) cells for long lifespan of 3000 complete cycles till it's down to 80% capacity - This means if used once a day, it can be safely used for about 10 years! Have extra peace of mind with EcoFlow's 5 Years Warranty.

Power 99% of Essentials with Industry-leading X-Boost Technology - Huge 2400W output. 15 outlets to power multiple devices at once. That means during a power outage or blackout, you can continue to run your fridge, microwave, dryer, and more. Further using  its X-Boost mode, you may even run some high-wattage devices and appliances up to 3400W. Ideal power generator for backup power.

Large expandable 2048Wh capacity that can easily be tripled - DELTA 2 Max offers a large 2048Wh capacity by itself, expandable to 4096Wh by adding one DELTA 2 Max extra battery or even 6144 (triple) by adding two units of DELTA 2 Max extra battery together making it a great home backup option.

Charge from AC, solar, car or EcoFlow Smart Generator to charge up during extended blackouts. You can even fast charge combining both AC + solar charging together!

  • Fastest AC + Solar dual charging: Charge to 80% in 43 min with combined solar and AC input. Fully charge in about 1 hour.
  • Extremely fast AC charging with X-Stream technology: Charge 0-80% in 68 min (1.1 hour) using standard AC wall outlet.
  • Fast Charging using clean solar energy: Fully charge with up to 1000W solar input in only 2.3 hours.

Connect DELTA 2 Max with the EcoFlow app to customize settings and do smart, easy and efficient energy management for DELTA 2 Max even from far -

  • Have extra peace of mind by using smart automatic control feature in the app that will start and end AC charging only during a certain time and avoid peak rates.
  • Save more on electricity bills by prioritizing use of solar energy through the app when using AC + solar dual charging.
  • Easily adjust the AC charging speed, get low battery power notification, monitor data plus do a lot more via the app.

Ultra-fast home backup switchover time with <30ms EPS auto-switch - DELTA 2 Max works as an EPS (emergency power supply) and when a blackout occurs, it automatically switches to battery power in less than 30ms ensuring a constant power supply to your devices.

At 23kg (51lbs), DELTA 2 Max is 30% lighter than the other portable power stations with similar output and capacity.

No fumes, no noise, no maintenance, say goodbye to gas generators - DELTA 2 Max is a clean and eco-friendly alternative to gas generators. With no fuel to refill, no filters to change and no mechanical parts that need constant maintenance, you can use it worry free for upto 10 years for quiet, safe indoor or outdoor operation and  lower your energy bills!



Capacity: 2048Wh (expandable up to 6144Wh with 2 units of DELTA 2 Max Smart Extra Battery)

Weight: Approx. 50lbs (23kg)

Dimensions: 497×242×305 mm (19.6×9.5×12 in)

Connectivity - Wi-Fi & Bluetooth


AC Output (×6): Pure Sine Wave, Total 2400 Watt (Surge 4800 W)

Max X-Boost Output Power: 3400W

USB-A Output (×2): 12W max per port, 5V DC, 2.4A, 24W total

USB-A Fast Charge (×2): 18W max per port, 5V DC,2.4A / 9V DC,2A / 12V DC,1.5A, 36W total

USB-C Output (×2): 100W max per port, 5V/9V/12V/15V/20V DC, 5A, 200W total

Car Power Output (×1): 126W max, 12.6V DC, 10A

DC5521 Output (×2): 12.6V DC, 3A, 38W max per port


AC Charge Input Power: X-Stream Fast Charge 1800W Max, 15A

AC Charge Input Voltage: 100-120Vac (50Hz/60Hz)

Solar charging input (x2): 11-60V DC, 15A, single port 500W; dual port 1000W

Car Charger Input: Supports 12V/24V Battery, default 8A


Cell Type: LFP

Life Cycle: 3000 Cycles to 80%+ capacity

Protection: Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection

Click here to view EcoFlow Delta 2 Max User Manual

EcoFlow DELTA 2 Max Smart Extra Battery 2048Wh

Expand Capacity of your DELTA 2 Max with this 2048Wh DELTA 2 Max Smart Extra Battery. You can add upto two units of this battery to EcoFlow DELTA 2 Max and get a whopping increase in capacity and runtime - 

  • Option 1 - Add 1x DELTA 2 Max Extra Battery to your DELTA 2 Max and double the capacity of DELTA 2 Max to 4096Wh.
  • Option 2 - Or you can add two units of DELTA 2 Max extra battery together and triple the capacity of DELTA 2 Max to 6144Wh making your DELTA 2 Max set-up a great backup option.

Built to last 6× longer - This means 10 years of daily use until hitting 80% of its original capacity. That’s due to its LFP battery chemistry giving you 3000+ cycles.

Get Industry's longest 5-Year warranty by the manufacturer EcoFlow.


Battery Type - LFP (LiFePO4) Battery

Battery Capacity - 2048Wh

Cycle Life - 3000 cycles to 80%+ capacity

Extra Battery Port Output -51.2V 3200W Max

Extra Battery Port Input - 51.2V 2000W Max (X-Stream AC and solar dual charging)

Protection - Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection

Net Weight - Approximately 19 kg (42 lb)

Dimensions - 464×235×283 mm (18×9×11 in.)

Click here to view EcoFlow Delta 2 Max Smart Extra Battery User Manual


EcoFlow DELTA 2 Max - Have peace of mind with EcoFlow's 5 Years Warranty - one of the longest in the industry.

EcoFlow DELTA 2 Max Extra Battery - Have peace of mind with EcoFlow's 5 Years Warranty - one of the longest in the industry.

Package Contents

DELTA 2 Max Power Station x 1
AC Charging Cable x 1
Car Charging Cable x 1
DC5521 to DC5525 Cable x 1
User manual & warranty card

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