New Arrivals/Restock

EF ECOFLOW DELTA Pro 3 Portable Power Station, 4096Wh LFP Battery, Expandable to 48kWh, 120/240V 4000W AC Output, Solar Generator for Home Use, Camping Accessories, Emergencies, Power Outages, RVs

flash sale iconLimited Time Sale
Until the end
09
34
10

US$1,379.40 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$919.60
quantity

Product details

Management number 214711848 Release Date 2026/04/12 List Price US$919.60 Model Number 214711848
Category
  • Energize Almost Everything. The EcoFlow DELTA Pro 3 supports 120V/240V voltage and has a 4000W output (6000W with X-Boost, scalable up to 12000W), powering nearly all essential home appliances, such as a 3-ton* central AC or a 1 HP water pump.
  • Forget Refueling. Featuring a 4096Wh LFP battery capacity, expandable to 48kWh with extra batteries or smart generators, providing 2-4 days of whole-home backup power. With 7 unique and 18 combo charging methods like AC wall outlets, solar panels, gas generators, EV charging piles, or the EcoFlow smart home panel 2, you can forget fuel worries.
  • Plug and Play. Experience hassle-free power with the DELTA Pro 3, a versatile portable power station that's easy to set up, even a kid can manage it. No installation or maintenance required. Its portable handle design makes this solar generator perfect for clean, renewable energy anywhere, anytime. Control and monitor your power with the EcoFlow app, even remotely.
  • Silent as a Whisper. With X-Quiet technology, this solar generator operates at a peaceful hum as low as 30 dB, ensuring undisturbed sleep even beside your bed. Its whisper-quiet operation is so discreet, you'll hardly notice it's there, making it perfect for both indoor and outdoor use.
  • Uninterrupted Life. With the ultra-fast 10 ms switch-over capability of the EcoFlow DELTA Pro 3, enjoy instant backup for your NAS systems, servers, and entertainment devices. Safeguard against power disruptions and ensure continuous, safe operation. This portable power station is your reliable partner for an uninterrupted life.
  • Explore the Secure Feeling. The EcoFlow DELTA Pro 3 features automotive-grade LFP cells and IP65-rated CTC battery pack technology, safeguarding battery health and extending lifespan. Enjoy peace of mind with a 5-year warranty and exceptional customer service, available anytime for any issues.

UPC 842783142993
Color Black
Runtime 12 hours
Voltage 120 Volts (AC)
Wattage 4096 Watt-hours
Frequency 60 Hz
Fuel Type Non-gasoline
Brand Name EF ECOFLOW
Model Name EFD521
Unit Count 1.0 Count
Engine Type 4 Stroke
Item Weight 115 Pounds
Manufacturer EcoFlow
Model Number EFD521
Power Source Solar Powered
Material Type Lithium Iron Phosphate
Current Rating 16.7 Amps, 20 Amps, 30 Amps, 5 Amps
Item Type Name Solar generator
Output Wattage 4000
Running Wattage 4000 Watts
Starting Wattage 6000 Watts
Additional Features EcoFlow DELTA Pro 3
Included Components EcoFlow DELTA Pro 3
Total Power Outlets 1
Warranty Description 5 Year Manufacturer
Item Dimensions L x W x H 16.16"L x 13.43"W x 27.38"H
Recommended Uses For Product Camping

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review