EcoFlow DELTA Pro 3 Power Station 4000W for Home Backup and Outdoor

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Alaska, Hawaii & U.S. Territories (qualifying items only):
We ship to these areas every week. Extra shipping cost applies ($30–$400 typical, fully insured) and is handled separately. Please message us for an exact quote before purchasing if no option appears at checkout.

Extended Service for U.S. Territories & Islands Only:
Paid after purchase or at delivery. For 5 years, we cover the ocean transit shipping to the factory and back to your location if the factory approves a replacement. Ask us for details and a quote. Keep your original box.

Logistics experts with 20+ years — packed with care and fully insured.

SKU: EFDELTAPRO3-US
UPC: 842783143372

Product Overview

The EcoFlow DELTA Pro 3 Power Station is a next‑generation portable energy solution engineered for demanding home backup needs and versatile outdoor use. With a robust 4000W continuous output, it supports essential household appliances, professional tools, and sensitive electronics with confidence. Whether preparing for outages or planning extended off‑grid usage, the DELTA Pro 3 delivers dependable performance backed by advanced battery chemistry and intelligent power management.

Built around high‑quality LiFePO4 battery technology, the DELTA Pro 3 emphasizes long cycle life, enhanced safety, and consistent power delivery. Its refined design balances high‑capacity storage with portability, making it suitable for both stationary backup and mobile applications.

Purpose and Use Cases

The DELTA Pro 3 functions as a central power hub for homes, RVs, job sites, and outdoor adventures. During outages, it keeps refrigerators, medical devices, communication equipment, and lighting running smoothly. For outdoor users, it supports tools, cooking appliances, and charging needs without relying on fuel‑based generators.

With scalable expansion options and rapid recharging capabilities, it helps users achieve energy independence while reducing noise, emissions, and maintenance.

Key Features

1. 4000W continuous AC output for high‑demand appliances
2. High surge capacity for startup loads
3. Long‑life LiFePO4 battery chemistry
4. Expandable capacity with compatible EcoFlow batteries
5. Multiple output ports (AC, DC, USB‑A, USB‑C)
6. Integrated wheels and handle for easier transport
7. Smart monitoring and control via EcoFlow app

Technical Facts

1. Battery type: LiFePO4 lithium iron phosphate
2. Capacity: approx. 3600Wh
3. AC output: up to 4000W pure sine wave
4. Recharge options: AC wall outlet, solar, EV charging, generator input
5. Fast recharge with X‑Stream technology
6. Designed for indoor/outdoor use with enhanced thermal management

Performance and Reliability

The DELTA Pro 3 handles sustained loads without performance drops. It operates quietly and without fumes, making it suitable for indoor environments. Its durable battery design supports thousands of charge cycles with minimal capacity loss.

What’s Included

• EcoFlow DELTA Pro 3 Power Station
• AC charging cable
• User manual and setup guide
• Warranty documentation

Frequently Asked Questions

Can it run large home appliances?
Yes — refrigerators, microwaves, and power tools within its rated output limits.

Is it expandable?
Yes, it supports EcoFlow expansion batteries.

How long does it take to recharge?
Recharge times vary by input source, with fast AC charging available.

Is it safe for indoor use?
Yes — no emissions, quiet operation, and safe for indoor environments.

Why Choose This Power Station

The DELTA Pro 3 offers reliability, scalability, and modern energy management. It bridges the gap between portable power and full home backup, delivering consistent energy for emergencies, daily use, and off‑grid independence.

Receipt for Factory Registration – U.S. Territories & Islands Only

After purchase, we provide a special paid invoice with the product to help you register your system properly so your full factory warranty can be activated. This is required for full warranty coverage in U.S. Territories & Islands.