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EcoFlow DELTA 3 Max 2400W 2048Wh Portable Power Station, Gray

SKU: ECEFD3MGUS MFR: EFD3M-G-US
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Key Features

  • Power Anything, Anywhere: 2400W AC output
  • Ready in Just 68 Mins: 4 charging methods
  • 10 Years of Reliable Power: EV-grade full-tab LFP batteries
  • Lightweight, Compact, Portable
  • Smarter, Safer, 24/7 Protection BMS: ARM Cortex chipset Cloud intelligence algorithm
  • Uninterrupted Power in a Blink: < 10ms switchover fastest-in-class UPS
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Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Malfunction Protection

Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

EcoFlow DELTA 3 Max Specifications

  • Color

    Gray

  • Capacity

    2048Wh 51.2V 40Ah

  • AC Output

    4x AC Output: 120V 60Hz 2400W total, 20A Max per port

  • X-Boost

    3400W

  • USB-A Output

    1x USB-A: 5V-3A/9V-2A/12V-1.5A, 18W Max

  • USB-C Output

    1x USB-C: 5/9/12/15V-3A, 20V-5A, 100W Max
    2x USB-C: 5/9V-3A, 15V-2A, 30W Max per port, total 30W

  • Cigarette Lighter Output Port

    12.6V, 10A, 126W Max

  • AC Input (Charge Only)

    100-120V-15A 50/60Hz, 1800W

  • Maximum PV Input Power

    500W

  • Charge Temperature

    32 Degree F to 113 Degree F (0 Degree C to 45 Degree C)

  • Discharge Temperature

    14 Degree F to 113 Degree F (-10 to 45 Degree C)

  • Operating Humidity

    20% to 95%

  • Communication Method

    Wi-Fi: 2.4GHz
    Bluetooth: 5.0

  • EMC

    Class B

  • UPS

    <10ms

  • Outlets

    9

  • Anderson Port

    No

  • Storm Guard Mode

    Yes

  • Generator Auto Start/Stop Mode

    No

  • Smart Output Priority Mode

    No

  • Expandable Battery

    No

  • Battery Info

    Required, Included

  • Battery Material

    LFP (LiFePO4)

  • Battery Type

    Non-universal

  • Battery Quantity

    1

  • Country of Origin

    China

  • Dimensions (H x W x D)

    19.5 x 9.4 x 12" (494 x 239 x 305mm)

  • Weight

    44.8 lbs (20.3kg ) (+/-400g)

  • UPC Code

    842783179340

About EcoFlow DELTA 3 Max

2400W Output- Powerful. Stable. Built to Handle It All
EcoFlow DELTA 3 Max (2048Wh) delivers 2400W AC rated output. With X-Boost 3.0 technology, it supports devices up to 3400W-effortlessly taking on your heavy-duty appliances. The inverter samples AC voltage and current every 33micros with high precision using a DSP chip, ensuring pure sine wave output with beyond grid-level stability-ideal for powering sensitive electronics reliably.

4 Ways to Charge Up - Ready in Just 68 Mins
Remote charging control for added peace of mind.

Wall Charging
1800W Input, 0-80% in 68 mins. EcoFlow's exclusive Storm Guard Mode monitors severe weather alerts and automatically triggers AC charging remotely using industry-leading X-Stream fast charging tech-so it can be ready long before a disaster hits.

Generator Charging
With 1800W input, recharge to 80% in just 68 mins. The EcoFlow Smart Generator 4000 (Dual Fuel) powers up DELTA 3 Max (2048Wh) for storms, outages, and off-grid living. (Sold Separately).

Solar Charging
500W Input, 0-80% in 3.43 hrs. Pair it with EcoFlow Solar Panels (25% high-efficiency) for reliable power during camping trips, van life, or off-grid living. (Sold Separately).

Alternator Charging
With the EcoFlow 500W Alternator Charger, get ready fast while on the move. (Sold Separately).

Long-Lasting, Durable, Always Ready for Emergencies - Automotive-Grade Full-Tab LFP Cells
Rugged exterior and intelligent BMS for unmatched reliability.

• 25% more efficient power flow (thanks to lower resistance: 1.5 m Ohm vs. 2m Ohm
• 25% less: self-heating

Built to Last
From battery chemistry to structural design, DELTA 3 Max (2048Wh) is engineered for extreme durability, environmental resilience, and whisper-quiet performance.

Smart, 24/7 Battery Protection
EcoFlow's advanced BMS uses a high-performance ARM Cortex chipset and intelligent algorithms to monitor your battery in real time. By tracking SOC, SOH, temperature, and more, it ensures peak performance, extended battery life, and worry-free operation.

EV-Grade CTC Structure
Built with a cell-to-chassis (CTC) structure, DELTA 3 Max (2048Wh) is drop-resistant and shockproof-protecting against overnight condensation and off-road bumps during transport. You get stable power even in the most demanding conditions.

Extreme Environment Resistance
DELTA 3 Max (2048Wh) keeps your power flowing through freezing cold, scorching heat, humid environments (95% humidity tolerance), or coastal air-for reliable energy anytime, anywhere.

Class B EMC Certification
Certified to Class B EMC standards, it won't interfere with TVs, Wi-Fi, or other home electronics.

25dB Whisper-Quiet Operation Under Loads
Powered by X-Quiet 3.0, EcoFlow's stepless fan control adjusts airflow smoothly to maintain precise thermal regulation-keeping your home or workspace peacefully quiet, even under heavy loads.

Compact, Portable, Lighter than Ever - Works Anywhere
Lightweight and easy to carry, DELTA 3 Max (2048Wh) fits into any setting-from home to the great outdoors. Weighing just 20.3 kg, it's 13% lighter for effortless portability while still packing serious power.

Deeper Insights, Easier Control
Monitor your energy usage and solar generation-all with one intuitive dashboard. Set timed charging/discharging missions so that you can charge during off-peak hours, discharge during peak rate periods to save costs.

EcoFlow DELTA 3 Max Features

  • Long-Lasting, Durable, and Reliable: Equipped with automotive-grade full-tab LFP cells, offering 10 years of reliable power, 24/7 protection BMS, and EV-grade CTC structure that protects against overnight condensation and off-road bumps during transport
  • 10ms Auto-Switch: Fast enough to keep critical devices like NAS systems and servers running smoothly
  • 25dB Whisper-Quiet Operation: Ultra-low noise (<=25dB at 600W)
  • OASIS 3.0 Smart App Control: Dashboard to monitor real-time battery status, electricity prices, and savings. Storm Guard Mode automatically activates backup power before extreme weather hits. Self-Powered Mode and Scheduled Tasks save you money daily
  • 2400W Powerful Output: With X-Boost mode, it supports heavy-duty appliances up to 3400W such as refrigerators, coffee makers, washers, and circular saws
  • 4 Ways to Charge, Ready in Just 68 Mins: Ready in 68 mins (0-80%) with Wall Charging or Generator Charging
  • Lightweight and Easy to Carry: Weighing just 20.3kg, 13% lighter than the previous generation

Warranty Information

This product has a limited warranty of 36 months.

Key Features

  • Power Anything, Anywhere: 2400W AC output
  • Ready in Just 68 Mins: 4 charging methods
  • 10 Years of Reliable Power: EV-grade full-tab LFP batteries
  • Lightweight, Compact, Portable
  • Smarter, Safer, 24/7 Protection BMS: ARM Cortex chipset Cloud intelligence algorithm
  • Uninterrupted Power in a Blink: < 10ms switchover fastest-in-class UPS

What's in the box:

  • EcoFlow DELTA 3 Max 2400W 2048Wh Portable Power Station (Gray)
  • AC Charging Cable
  • User Manual
  • EcoFlow 3 Year Limited Warranty (Extended 2 Year Warranty with Registration)