EcoFlow DELTA 3 Ultra Portable Power Station 3072Wh Fast Charging Backup Supply

EcoFlow DELTA 3 ULTRA PLUS 3072Wh Portable Power Station With A 400W Solar Panel

Shipping and Delivery

Free shipping to the 48 U.S. states on all items.

Other U.S. destinations available for a fee, typically range from $30–$400 depending on the product.

We assist with this process every day for brand new items only that qualify for shipping to those other locations.

Shipments outside the 48 states when purchased at our Florida hub may utilize one of our highly recommended freight partners.

This includes best-rate pricing, full insurance, and Dangerous Goods labeling and inspection, when needed.

SKU: EFDELTA3U-US

UPC: 842783172006

Key Benefits

• 3600W output with 7200W surge and X-Boost™ support for appliances up to 4600W

• Charges from 0–80% in just 89 minutes via wall or generator input

• Ultra-quiet operation at ≤25dB, ideal for indoor and overnight use

• Smart app control with Storm Guard Mode and scheduled energy-saving tasks

Main Purpose

The EcoFlow DELTA 3 Ultra Portable Power Station is designed to deliver high-capacity, fast-charging backup energy for residential, mobile, and indoor use. It powers essential appliances and electronics with speed, safety, and intelligent control.

Product Overview

The EcoFlow DELTA 3 Ultra is a powerful and versatile portable power station with a 3072Wh capacity and 3600W output. With X-Boost™ technology, it supports heavy-duty appliances up to 4600W, including electric dryers, clothing steamers, lawnmowers, and frying pans. It charges rapidly from 0–80% in just 89 minutes using wall or generator input and offers four charging methods for flexible use.

Built with automotive-grade full-tab LFP cells, the unit delivers long-term reliability and durability. It features a 24/7 protection BMS, Class-B certification, and an EV-grade CTC structure that protects against environmental stress. The 10ms auto-switch ensures seamless power continuity for critical devices like NAS systems and servers.

The OASIS 3.0 Smart App provides real-time monitoring, electricity pricing insights, and automated backup activation before extreme weather. With whisper-quiet operation at ≤25dB, it’s ideal for both indoor and outdoor environments. The unit connects easily to your home via a manual transfer switch or inlet box.

Features

• 3072Wh Capacity with 3600W Output (7200W Surge)

• X-Boost™ Technology for High-Wattage Appliance Support

• 4 Charging Methods Including Wall and Generator

• 89-Minute Fast Charging to 80%

• Automotive-Grade LFP Cells with 10-Year Lifespan

• EV-Grade CTC Structure for Enhanced Durability

• 10ms Auto-Switch for Critical Device Continuity

• ≤25dB Whisper-Quiet Operation at 600W

• OASIS 3.0 Smart App with Storm Guard and Scheduling

• Manual Transfer Switch and Inlet Box Compatibility

What's Included

• 1 × EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)

• AC Charging Cable

• Car Charging Cable

• User Manual

Warranty Coverage

Factory warranty applies to items shipped within the 48 contiguous U.S. states.

Customers outside that area may receive support when purchase was made in the 48 contiguous states. If a replacement is required, we may assist with shipping to and from Florida at significantly reduced rates.

Optional CPS Extended Warranty is available and begins 30 days after purchase. It may cover shipping costs to and from excluded areas and includes protection for the full original purchase value.