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EcoFlow DELTA 2 + DELTA MAX EB - DELTA2-DELTAMaxEB
EcoFlow DELTA 2 + DELTA MAX EB - DELTA2-DELTAMaxEB
EcoFlow DELTA 2 + DELTA MAX EB - DELTA2-DELTAMaxEB

EcoFlow DELTA 2 + DELTA MAX EB - DELTA2-DELTAMaxEB

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SKU: DELTA2-DELTAMaxEB
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EcoFlow DELTA 2 + DELTA MAX EB - DELTA2-DELTAMaxEB

$2,199.00 $1,979.99

EcoFlow DELTA 2 + DELTA MAX EB - DELTA2-DELTAMaxEB

$2,199.00 $1,979.99

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EcoFlow DELTA 2 is a must-have for any home that puts power security & comfort first!

EcoFlow DELTA 2 is a must-have for any home that puts power security & comfort first. Ensure you're prepared with the power station made for almost any situation your family could find themselves in. All while staying green.

  • 1-3kWh Energy Storage

  • Powers 90% of Appliances

  • 6x Long-Lasting LiFePO4 Battery

  • The Fastest Charging: 80% in 50 mins

  • Recharge with Solar in 3-6 hours

  • Smart App Controls

  • 5 Year Warranty


Tesla Battery's Technology

Say goodbye to technology that's made to die in a couple of months. Delta 2's LiFePO4 battery chemistry gives you years of regular use until hitting 80% of its original capacity.

At the heart of the new EcoFlow DELTA 2 is the LFP battery; this is the same type they use in Tesla vehicles and boasts a lifetime six times greater than the industry average at 500 cycles. As a result, this power station has the potential to be re-charged 3,000 times over its lifetime.


Expandable capacity for your needs

It's original 1kWh capacity provides you with enough energy for your essentials for hours. Need more? Link it to the Delta 2 Extra Battery to reach 2048kWh, or couple it with a Delta Max Extra Battery to hit 3040kWh. Best home backup for your loved ones.


Huge AC Output

How peaceful is it to know that you can keep your largest and most appliances running, even when a blackout its? More than 90% of your home appliances can be powered with its huge 1800W output. You can plug up to 15 devices at once, thanks to X-Boost Technology that will prevent overloading.


The fastest charging on the market

X-Stream tech means that Delta 2 charges 7 times faster than the competition. That's 0-80% in just 50 minutes and 0-100% in 80 minutes with AC Input.
If you'd rather go green without sacrificing performance, you can pair your Delta 2 with solar panels and charge in as fast as 3-6 hours with 1x400W, or 2x220W portable solar panels. Delta 2 detects the voltage and current in real-time thanks to its MPPT (Maximum Power Point Tracking) in order to reach >98% efficiency.
Ecoflow offers a wide range of solar panels to get the speed that meets your need (110W, 160W, 220W & 400W).

Lasts 6x longer

It has been designed for stability, even if heavy damage or accidents occur. The built-in management system regulates vitals to keep your beloved power station safe and secure.
Be ready for emergencies and use your Delta 2 as an EPS (Emergency Power Supply) to auto-switch to battery power when blackouts happen. Keep your essential running when the grid goes down.


Smart Portable Power Station

With the EcoFlow App, you can control your Delta 2 from anywhere using Wi-Fi, or Bluetooth when off-grid. That will allow you to check charging data, customize your product's settings and adjust the chargind speed easily.

Delta 2 is just the beginning. EcoFlow's ecosystem is growing and you'll be able to link it with a wide variety of products such as portable solar panels, the Wave air conditioner, extra batteries and so much more. All to insure your power freedom while camping, RVing, or at home when blackouts hit.





Specs of DELTA 2 (5 Year Warranty)
Capacity 1024 Wh
Extra Battery Support one DELTA 2 extra battery or DELTA Max extra battery
AC Output 6 outlets, 1800W total (Surge 2700W)
Max Device(s) Power (with X-Boost) 2200W
USB-A Output 2 ports, 5V, 2.4A, 12W Max
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
Car Power Output 1 port, 12.6V, 10A, 126W Max
DC5521 Output 2 ports, 12.6V, 3A, 38W Max
AC Charging 1200W
Solar Charging 11-60V, 15A, 500W max
Car Charging Support 12V/24V battery, 8A
DC Charging 1100W
Battery Chemistry LFP (LiFePO4 battery)
Cycle Life 3000 cycles to 80+% capacity
Connectivity Wi-Fi & Bluetooth
Dimensions 15.7 x 8.3 x 11 in / 400 x 211 x 281 mm
Net Weight 27 lbs / 12 kg
EcoFlow DELTA MAX Extra Battery Specs (3 Year Warranty)
Net Weight Approx. 40 lbs (18 kg)
Dimension 18.3 x 9.3 x 11.1 in (46.4 x 23.5 x 28.3 cm)
Charge Temperature 32 to 113°F (0 to 45°C)
Discharge Temperature -4 to 113°F (-20 to 45°C)
Warranty 24 months
Capacity 2016Wh
Cell Chemistry NCM
Cycle life 800 Cycles to 80%+ capacity
Management Systems BMS, Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
Testing and certification UL CE FCC ROHS Telec
Extra Battery Port Input 50.4V, 1800W Max (X-Stream and solar dual charging)
Extra Battery Port Output 43V-58.4V 3200W Max
Smart Generator Supported (sold separately)

1. DELTA 2

2. AC Charging Cable

3. Car charging cable

4. DC5521 to DC5525 cable

5. User Manual

6. App quick start guide

7. Warranty card

8. EcoFlow Delta Max Extra Battery

9. User manual













The EcoFlow DELTA 2 + DELTA MAX Extra Battery (DELTA2-DELTAMaxEB) offers a robust, high-capacity energy solution for those requiring substantial power for extended off-grid use, large appliances, or as an emergency backup. Here’s why it’s a standout choice:

  • Massive Power Capacity: Combining the DELTA 2 (1024Wh) and the DELTA MAX Extra Battery (2016Wh), this setup provides an impressive total of 3040Wh, ensuring plenty of energy to power large devices and keep everything running for longer durations.
  • Ideal for Larger Loads: With 3040Wh of power, this system can handle high-power devices like refrigerators, power tools, and even smaller air conditioners, making it a great choice for off-grid living or longer camping trips.
  • Expandable Energy: The DELTA MAX Extra Battery adds significant capacity, allowing you to extend your power usage without needing to recharge as frequently, especially during long trips or off-grid situations.
  • Versatile Charging Options: The DELTA 2 offers a range of charging ports, including AC, DC, USB-C, and USB-A, capable of powering up to 12 devices simultaneously. This ensures flexibility for all your power needs.
  • Fast Recharging: The DELTA 2 can recharge to 80% in just one hour via AC, while the system can also be recharged using solar power, making it ideal for renewable energy use on the go.
  • Eco-Friendly and Quiet: Completely powered by renewable energy (solar), this system provides a clean and silent alternative to traditional gas-powered generators, ensuring a quiet and sustainable power source.
  • Portable and Compact: Despite the high power output, both the DELTA 2 and the DELTA MAX Extra Battery are portable, making them easy to carry for RV trips, camping, or as part of your emergency preparedness plan.
  • Reliable Emergency Backup: The 3040Wh capacity is perfect for providing backup power during outages or in areas without reliable electricity, ensuring your essential devices remain functional.

Our experts recommend the EcoFlow DELTA 2 + DELTA MAX Extra Battery for its impressive power capacity, flexibility, and eco-friendly design, making it an excellent choice for anyone seeking reliable, long-term power for off-grid living, outdoor adventures, or emergency backup needs.

Q: What is the EcoFlow DELTA 2 + DELTA MAX EB (DELTA2-DELTAMaxEB)?
A: The EcoFlow DELTA 2 + DELTA MAX EB bundle includes the DELTA 2 portable power station and a DELTA MAX Extra Battery (EB), providing an extended power solution for larger energy needs, ideal for off-grid living, outdoor activities, and backup power.

Q: Who is this product ideal for?
A: This bundle is perfect for users who require higher power capacity, such as RV owners, campers, outdoor enthusiasts, or those in need of reliable backup power during emergencies with extended runtimes.

Q: Why choose this bundle?
A: The DELTA 2 provides fast, efficient power, and the DELTA MAX Extra Battery significantly increases the available capacity, allowing for longer off-grid use and powering multiple devices or appliances for extended periods.

Q: What is included in the package?
A: The package includes the EcoFlow DELTA 2 portable power station and one DELTA MAX Extra Battery for enhanced power capacity and longer use.

For the DELTA 2 Portable Power Station:

  1. Regular Charging: Keep the DELTA 2 battery between 30%–80% to ensure the longest battery life. Avoid discharging it fully or leaving it at 100% for long periods.
  2. Monitor Battery Health: Use the EcoFlow app or the DELTA 2 display to track the battery's status and health. Address any alerts or warnings promptly to ensure proper functioning.
  3. Clean the Unit: Clean the DELTA 2 using a soft, dry cloth to remove dust and dirt. Avoid using harsh chemicals or abrasive materials that may damage the unit.
  4. Inspect Ports and Cables: Regularly check for signs of wear or damage to the input/output ports, cables, and connectors. Ensure all connections are clean and securely plugged in.
  5. Avoid Overloading: Ensure that you do not exceed the DELTA 2’s output capacity to prevent overheating or damage to the system.
  6. Proper Storage: When not in use for extended periods, store the DELTA 2 in a cool, dry place, away from direct sunlight, moisture, and extreme temperatures.
  7. Ensure Proper Ventilation: Place the DELTA 2 in a well-ventilated area to prevent overheating during use. Ensure that the air vents are unobstructed for effective cooling.

For the DELTA MAX Extra Battery:

  1. Charge Regularly: Keep the DELTA MAX Extra Battery charged between 30% and 80% to prolong its life. Avoid completely discharging or leaving it fully charged for long periods.
  2. Monitor Battery Status: Use the EcoFlow app or DELTA 2's display to monitor the status of the Extra Battery. Respond to any performance warnings to keep everything functioning optimally.
  3. Clean the Battery: Wipe down the battery with a soft, dry cloth to keep it clean. Avoid abrasive materials or harsh chemicals that could damage the surface.
  4. Inspect for Damage: Regularly check the Extra Battery for visible damage, such as cracks or dents. Contact EcoFlow for any repairs or replacements if necessary.
  5. Proper Storage: When not in use for extended periods, store the DELTA MAX Extra Battery in a cool, dry place, avoiding extreme temperatures or moisture that could degrade battery health.

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