EcoFlow DELTA 3 Smart Extra Battery Reliable Expandable Energy Storage

EcoFlow Products

✅ Free Shipping & Delivery

• Free shipping to the 48 continental U.S. states

• Island delivery available via our insured Florida-based logistics network — secure, coordinated, and professional. ASK US FOR A QUOTE, SHIPPING IS EXTRA. 

• Select EcoFlow solar panels and accessories may ship via USPS when applicable

• Message us after placing your order to receive your Florida shipping address — this ensures smooth processing for island deliveries

• Authorized EcoFlow, Florida Dealer.

• 19+ years of trusted online selling experience.

📣 Tax Exemption Highlights

• EcoFlow solar generators and related equipment are tax-exempt in most Island locations.

• Starting August 1, 2025, qualifying solar products are also tax-exempt in Florida through P.E.T.S AND YOU.

• Save more while investing in clean energy solutions.

SKU: EFDELTA3P-EB

UPC: 842783148711

EcoFlow DELTA 3 Smart Extra Battery Reliable Expandable Energy Storage

Compatibility

• Designed to work seamlessly with EcoFlow DELTA Pro 3 for expanded energy storage.

Scalable Power

• Expand your energy capacity up to 12kWh for greater versatility.

Long-Lasting Battery

• Durable LFP battery with up to 4000 cycles, retaining 80% capacity.

Easy to Use

• Simple plug-and-play setup for hassle-free operation.

Stackable Design

• Ideal for home or indoor power backup solutions, saving space.

Product Overview

The EcoFlow DELTA 3 Series Smart Extra Battery increases the capacity of your DELTA 3 Plus or DELTA 3 power stations by an additional 1024Wh.

It's the ideal solution for those requiring additional energy storage without needing a full power station upgrade.

Main Purpose

This smart extra battery is perfect for home backup, RV trips, and outdoor adventures, ensuring your essential devices stay powered during outages or off-grid scenarios.

Key Features

1. Expanded Capacity: Adds 1024Wh to the DELTA 3 Plus or DELTA 3.
2. Extended Lifespan: LFP battery lasts up to 10 years with daily use.
3. High Charging Cycles: Over 3000 charging cycles for long-term reliability.
4. Plug-and-Play System: Easily connects to DELTA 3 power stations with no complexity.
5. Smart Monitoring: Control and track performance using the EcoFlow app.
6. Reliable Warranty: Includes a 5-year warranty for confidence and peace of mind.

What's in the Box

1. EcoFlow DELTA 3 Series Smart Extra Battery
2. User Manual
3. Power Cable
4. AC Adapter
5. EcoFlow App Instructions

Warranty Coverage

EcoFlow Factory Warranty applies to products shipped within the 48 contiguous U.S. 

• Customers in Island locations can receive support via P.E.T.S AND YOU’s Florida service center.

• If a replacement is required, we assist with shipping to/from Florida at significantly reduced rates.

• Optional CPS Extended Warranty available: Begins 30 days after purchase, covers shipping costs to and from excluded areas. Includes protection for the full original dollar value at time of purchase.

📌 Please Note 

• If you reside outside the 48 continental states, contact us before shipping power stations — they require specific hazardous goods procedures. We’re happy to assist in ensuring safe and compliant delivery.

• Solar panels and accessories may ship in separate boxes with different tracking numbers.