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SKU: EFD3M-B-US Tags: EcoFlow
 In Stock

EcoFlow DELTA 3 Max Black Portable Power Station

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$789 .00  
$1,499.00 Save $710.00 (47%)
Features:
  • 2400W AC Output: Powers heavy-duty devices up to 3400W using X-Boost™ 3.0 technology.
  • 4 Charging Methods: Wall, generator, solar, and alternator charging options for flexibility anywhere.
  • Fast Recharge in 68 Minutes: 0-80% in just over an hour with X-Stream Fast Charging.
  • Lightweight & Portable: 20.3 kg design is 13% lighter than comparable 2kWh models.
  • Durable LFP Battery: 10-year lifespan with automotive-grade full-tab lithium iron phosphate cells.
  • Smart App Control: Manage power flow, energy costs, and backup settings via the EcoFlow OASIS 3.0 app.
  • Whisper-Quiet Performance: Operates at ≤25 dB, suitable for home or travel use.
  • 10 ms UPS Switch-Over: Keeps essential electronics running during outages.
  • Rugged and Reliable: Withstands vibration, condensation, and off-road bumps for safe transport.

Please Note: All EcoFlow product shipping methods and prices are subject to change after checkout. If you are placing an order for delivery outside of the 48 contiguous United States, please contact us for a custom shipping quote prior to completing your purchase.

Description

Overview
Kitchen
Living Room
Office
RV Camping

Powerful and Stable Output

The DELTA 3 Max delivers 2400W rated output with 4800W surge capacity, providing consistent, grid-level power. Its X-Boost™ 3.0 technology supports heavy-duty appliances up to 3400W, making it ideal for running kitchen equipment, home electronics, or workshop tools without interruptions. The pure sine wave inverter ensures stable current for sensitive devices like laptops or routers.

Fast and Flexible Charging

Featuring four versatile charging methods—wall, generator, solar, and alternator—the DELTA 3 Max recharges from 0-80% in just 68 minutes using EcoFlow's X-Stream Fast Charging technology. With the Storm Guard Mode, it can automatically initiate charging when severe weather is detected, keeping your backup system ready before an outage occurs.

Lightweight and Built for Portability

Weighing just 20.3 kg, the DELTA 3 Max is 13% lighter than previous 2kWh models, making it easy to move between rooms, vehicles, or job sites. Its compact size and rugged exterior make it suitable for both indoor and outdoor environments, providing reliable power whether you're at home, camping, or on the road.

Long-Lasting and Reliable Design

Built with automotive-grade full-tab LFP cells and an EV-grade CTC structure, the DELTA 3 Max ensures over 10 years of consistent performance. Its advanced Battery Management System (BMS) monitors temperature, voltage, and battery health in real time, offering maximum safety and extended lifespan even under tough conditions.

Smart Control and Energy Efficiency

Through the EcoFlow OASIS 3.0 App, users can monitor power usage, view real-time energy data, and optimize charging schedules. With features like Self-Powered Mode and Scheduled Tasks, you can save on energy costs and enhance efficiency. The 10 ms automatic UPS keeps essential devices running seamlessly during power interruptions.

Quiet and Convenient Operation

At just 25 dB, the DELTA 3 Max operates whisper-quiet, making it suitable for overnight use, home offices, or camping. The result is powerful, dependable energy without the noise or fumes of traditional generators.

Technical Specifications

Dimensions
  • 19.45 × 9.41 × 12.01 in (494 × 239 × 305 mm)
Weight
  • 44.75 lbs (20.3 kg)
Durability
  • Operating Temperature: 20°C-30°C (68°F-86°F)
  • Charge Temperature: 0°C-45°C (32°F-113°F)
  • Discharge Temperature: –10°C to 45°C (14°F-113°F)
  • Operating Humidity: 20%-95%
Included
  • EcoFlow DELTA 3 Max Black
  • AC charging cable
  • Manuals and warranty card
Battery
  • Capacity: 2048Wh 51.2V 40Ah
  • Battery Chemistry: LFP (LiFePO4)
  • AC Charging: 100-120V~15A 50/60Hz
  • AC Output: 120V 60Hz 2400W total, 20A (x4) Max per port
  • X-Boost: 3400W
  • Cigarette Lighter Output Port: 12.6V, 10A, 126W Max
  • USB-A Output: (x1): 5V-3A/9V-2A/12V-1.5A, 18W Max
  • USB-C Output: USB-C (x1): 5/9/12/15V-3A,20V--5A, 100W Max
  • USB-C (x2): 5/9V-3A, 15V-2A,30W Max per port, total 30W
  • Maximum PV Input Power: 500W
Additional
  • Connection: Wifi 2.4GHz/ Bluetooth5.0
  • Noise: ≤25dB (600W) for charging/discharging.
  • EMC: Class B
  • UPC: <10ms