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EcoFlow DELTA 2 MAX - 2,400W / 2,048Wh Portable Power Station + Choose Your Custom Bundle Option | Complete Solar Kit

by EcoFlow

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Current price $2,319.00
Original price $2,879.00
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Have a question? We're here to help.

Friendly Phone Support:  877-242-2792

Mon-Fri 10am-6pm EST

Introducing the EcoFlow Delta 2 Max: the ultimate portable power station for on-the-go power needs. Featuring a high-capacity lithium-ion battery with over 2000 watt-hours of storage. The Delta 2 Max offers versatile charging options, including AC, DC, and solar, ensuring convenient recharging from various sources.

With Built-in AC inverter provides up to 2,400 watts of continuous power, suitable for powering everything from small AC units and fridges, to TV's, laptops, appliances, and more. With advanced MPPT technology maximizes solar charging efficiency, making it ideal for outdoor enthusiasts and off-grid living.

Multiple output ports, including USB-A, USB-C, DC, and AC outlets, allow simultaneous charging of a wide range of devices. Includes a dedicated fast-charging USB-C port for quick charging of the latest mobile devices.

Compact and lightweight design with a durable handle for easy portability during outdoor adventures. Comprehensive safety features, such as short circuit protection and temperature control, ensure device and user safety. Perfect for camping trips, emergency backup power, and areas with limited access to the grid.

The EcoFlow Delta 2 Max sets a new standard in portable power stations, combining performance, versatility, and peace of mind.

What's Included With Your EcoFlow Delta 2 Max Order?

  • 1 x EcoFlow Delta 2 MAX 2,400W / 2,048Wh Portable Power Station
  • 1 x AC Charging Cable
  • 1 x Car Charging Cable
  • 1 x DC5521 to DC5525 cable
  • 1 x FREE Delta 2 MAX Bag
  • User manual and Warranty card
  • Free Shipping
  • Lifetime Customer Support (Email, Live Chat & Phone)

EcoFlow DELTA 2 Max Ditch Gas, Go Solar

  • Fume-free, Quiet, Zero Maintenance
  • World's Fastest Recharging Methods
  • Power up to 99% of Appliances
  • Lightest 2400W LFP Solar Generator on the Market LFP Battery: 3000 cycles, 6× more than the industry average. Use every day for 10 years
  • Large Expandable Capacity from 2048Wh to 6144Wh Plug and play home backup power
  • Quiet Recharging
  • Customized In-app Energy Management
  • Ultra-Fast Home Backup Switchover Speed
  • Multiple Levels of Protection for Safety and Reliability
  • Compatible with EcoFlow Ecosystem Products
  • Power Through Extended Blackouts
  • 5-Year Warranty

No fumes, No noise, No maintenance.

  • Fume-free: since power stations don't burn fuel, they don't produce emissions or fumes, making them a clean and eco-friendly alternative to gas generators.
  • Quiet: without internal noisy combustion engines, DELTA 2 Max is extremely quiet, even when charging.
  • Maintenance-free: There's no fuel to refill, no filters or fluids to change or mechanical parts that need constant maintenance.

World’s Fastest Recharging Methods

  • Industry's Fastest AC Recharging: Get an input of up to 1800W with X-Stream technology. Charge 0-80% in 68 min (1.1 hour)
  • Industry's Fastest AC + Solar Recharging: Charge to 80% in 43 min. Fully charge in about 1 hour.
  • Harness Clean Solar Energy For Fast Charging: Fully charge with up to 1000W solar input in only 2.3 hours.

Power 99% of Essentials Industry-leading X-Boost Technology

  • A 2400W output powers up to 15 devices at once. Run some appliances with up to 3400W using X-Boost mode. That means during a power outage or blackout, you can continue to run your fridge, microwave, dryer, and more. Ideal power generator for backup power.

LFP Battery: 3000 cycles, 6× more than the industry average, for up to 10 years of everyday use

  • Premium LFP cells for long-lasting battery life Using the same chemical makeup as Tesla batteries, DELTA 2 Max gives you 3000 complete cycles till it's down to 80% capacity. That's 6× more than the industry average of 500.
  • 10 years of everyday use If used once a day, it can be safely used for about 10 years.
  • Advanced BMS protection Self-regulates voltage, current, and temperature. Charge safely with comprehensive protection.
  • Safe and stable for high performance even in warm temperatures.


General Info

  • Model EFD350
  • Weight Approximately 23 kg (50 lbs)
  • Dimension 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

Output Ports

  • 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

Input Ports

  • 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

Battery Info

  • 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

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))


  • Smart extra battery Up to 2 units (sold separately)
  • Smart generator Supported (sold separately)

No-Load Power Consumption

  • Standby: 13W Max
  • DC ON/AC OFF: 4W
  • DC OFF/AC ON: 10W
  • DC ON/AC ON: 12W

Still Have Questions About the EcoFlow Delta 2 Max ? Give us a call today 1-877-242-2792

What is the Shop Solar Kits returns policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer must pay for the return shipping costs. See our complete return policy on our Shipping, Deliver, and Returns page.

What’s covered by the Shop Solar Kits returns policy?

Our returns policy covers all purchases made through Shop Solar Kits. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my Shop Solar Kits order?

All orders are processed within 72 hours and you can expect delivery within 5 to 10 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

How does the Shop Solar Kits Lifetime Support work?

Our legendary lifetime customer support has helped make us the #1 solar kit retailer. 

We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.

If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Shop Solar Kits equipment, we’ve got you covered: we’re always only a phone call or email away.

Simplified Solar Solutions

Simplified Solar Solutions

Our carefully curated solar kits combine the best components to create an ideal solution for your individual power needs. So whether you need to get off the grid, to save on your electric bill, for emergency backup power, or to fuel your next adventure - we eliminate the need for a designer or custom solution, and pass those savings on to you without compromising on performance.

Best Components, Lowest Prices

Best Components, Lowest Prices

We cut out the bloat of traditional solar companies and pass those savings off to you. Plus, we provide free shipping on all solar kits and lifetime customer service on everything we sell.

Expert Guidance

Expert Guidance

Our team of solar professionals is here to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.

We’re people just like you

We’re people just like you

We’re not corporate and neither are our customers. We’re just a group of 50+ solar enthusiasts who are passionate about providing an honest, no-BS way for anyone, anywhere to improve their lives and the world around them with solar power.

Trusted Solar Authority

Trusted Solar Authority

With over 30,000 solar kits sold, 2,500+ positive reviews, and years of experience in the industry, we’re proud to say we’re America’s #1 solar kit retailer. So you can trust us to provide you with top-notch products and legendary customer service at every step of the way.