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Summer Sale | Use Code: PARTNERUSA for $100 Off $2,000+ Orders | Deal Ends 9/30
Summer Sale | Use Code: PARTNERUSA for $100 Off $2,000+ Orders | Deal Ends 9/30

EcoFlow DELTA 2 Max Solar Generator EFDELTA2Max-US

Sale Sale
Original price $2,599.00
Original price $2,599.00 - Original price $2,599.00
Original price $2,599.00
Current price $1,899.00
$1,899.00 - $1,899.00
Current price $1,899.00

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Product Description

EcoFlow DELTA 2 Max Solar Generator EFDELTA2Max-US

Product Description

Introducing the brand-new EcoFlow DELTA 2 Max Portable Power Station, a state-of-the-art portable power solution for off-grid adventures and home backup power.

The DELTA 2 Max is like the DELTA 2 on steroids. With a massive 2400Wh battery capacity, it can provide enormously reliable and convenient power for all your electronic devices, appliances, and tools. You can even run some appliances, including refrigerators, power tools, TVs, and even electric vehicles up to 3400W using X-Boost mode.

  • Expandable capacity - 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit a capacity of 6144Wh. Ideal for home backup, RVing, outdoors or even everyday use.
  • Built to last 6× longer - Get 10 years of daily use until hitting 80% of its original capacity. That’s down to its LFP battery chemistry giving you 3000+ cycles.
  • Huge AC output - With X-Boost mode get up to 3400W output power to run 99% of home appliances. Power 15 devices at once including 6 AC outlets.
  • Fastest recharging - World's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours.
  • Capture more energy - 99% MPPT efficiency maximizes solar generation anytime.
  • Customized in-app energy management - Prioritize solar or AC charging, view input and output power, battery levels and more.
  • 5-Year warranty}


  • More Outlets Than You Could Ever Use: The DELTA 2 Max has a multitude of outlets, including 6 AC outlets, 2 USB-A ports, 2 USB-C ports, and a 12V car port, allowing you to power all kinds of devices simultaneously. Plus, with X-Boost proprietary technology, run appliances with an output of up to 3400W, all while still preventing overloading and overheating.
  • Good To Use Every Day For 10 Years - Really: Using the same chemical makeup as Tesla batteries, the DELTA 2 Max Portable Power Station gives you 3000 complete cycles of use until it's down to 80% capacity. That's 6 times more than the industry average of 500.
  • State-of-the-Art Safety Features: It also comes equipped with advanced safety features, including overcurrent, overvoltage, and over-temperature protection, ensuring that all your devices remain safe while in use

Extremely Fast Recharging

With the DELTA 2 Max, you can recharge multiple ways, all of which can be done in 2.3 hours or less.

  • Industry's Fastest AC Recharging: Charge 0-80% in 68 min (1.1 hour).
  • Industry's Fastest AC + Solar Recharging: Charge to 80% in 43 minutes and be fully charged in about 1 hour.
  • Harness Clean Solar Energy For Fast Charging: Fully charge with up to 1000W solar input in only 2.3 hours.
  • Huge Expandable Capacity from 2048Wh to 6144Wh: Add on a DELTA 2 Max Smart Battery to double your capacity to 4096Wh, or triple it to 6144Wh with three batteries.


Customize and Monitor Your Power With the EcoFlow App

  • Save more on electricity bills: Prioritize solar energy via the EcoFlow app when using AC + solar dual charging. Starts and ends at anytime you want to save energy bills by avoiding peak rates.
  • Experience peace of mind during power outages: Use the AC Always On Mode, even during a power outage or after the grid power is back up, to keep your appliances powered. You can adjust energy sources to fit your needs: backup power reserve or energy savings.
  • Lower battery power reminder: Receive a notification from your EcoFlow app when the battery runs low.


Weight Approximately 23 kg (50 lbs)
Dimensions 497 × 242 × 305 mm (19.6 × 9.5 × 12 in)
Capacity 2,048Wh
Bluetooth Frequency Range: 2,402-2,480 MHz
Maximum Output Power: (US) 0.005W; (CA) 0.012W
Wi-Fi Frequency Range: 2,412-2,462 MHz/2,422-2,452 MHz
Maximum Output Power: (US) 0.071W; (CA) 0.177W


AC Input Power X-Stream max. 1,800W 15A
AC Input Voltage 100-120V~ max. 15A 50Hz/60Hz
Solar Charging Input (×2) 11-60V 15A, single port 500W; dual port 1,000W
Car Charger Supports 12V/24V battery, default 8A


AC (×6) Pure sine wave, 2,400W total (surge 4,800W) 120V~ 50/60Hz
AC (bypass mode) 100-120V~ max. 15A 50Hz/60Hz (Duration time <3 hours when current exceeds total 12 A)
Max X-Boost Output Power 3,400 W
USB-A (×2) 5V 2.4A, max. 12W per port, total 24W
USB-A Fast Charging (×2) 5V 2.4A 9V 2A 12V 1.5A, max. 18W per port, total 36W
USB-C (×2) 5/9/12/15/20V 5A, max. 100W per port, total 200W
Car Outlet 12.6V 10A, max. max. 126W
DC5521 Output (×2) 12.6V 3A, max. 38W per port


Battery Type LFP
Cycle Life 3,000 cycles to 80% + capacity
Protection Type Over Voltage Protection, Overload Protection, Over
Temperature Protection, Short Circuit Protection,
Low Temperature Protection, Low Voltage Protection,
Overcurrent Protection

Environmental Operating Temperature

Optimal Operating Temperature 20°C to 30°C (68°F to 86°F)
Discharging Temperature -10°C to 45°C (14°F to 113°F)
Charging Temperature 0°C to 45°C (32°F to 113°F)
Storage Temperature -10°C to 45°C (14°F to 113°F) (optimal: 20°C to 30°C (68°F to 86°F))

5-Year Warranty

Unlock an extended 5-year warranty for a worry-free experience.


What's In The Box

  • 1 x EcoFlow DELTA 2 Max Portable Power Station
  • 1 x AC Charging Cable
  • 1 x Car Charging Cable
  • 1 x DC5521 to DC5525 Cable
  • 1 x User Manual
  • 1 x App Quick-Start Guide
  • 1 x Warranty Card

If you also purchase an EcoFlow solar panel to create a solar generator with the DELTA 2 Max, the solar to XT60 charging cable is included in solar panel package



Product Documents

EcoFlow DELTA 2 Max Manual

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