EcoFlow DELTA Pro Extra Battery 3600Wh Expansion Module for Backup Power

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.

EcoFlow DELTA Pro Extra Battery – 3600Wh Expansion Module

SKU: DELTAProEB-US-PR INCLUDED

Please note: This is an extra battery designed exclusively for the EcoFlow DELTA Pro Power Station. A DELTA Pro unit is required for this battery to function.

AC Input: 110 / 120V

AC Output: 110 / 220V

Product Overview
The EcoFlow DELTA Pro Extra Battery adds 3600Wh of additional energy storage to your DELTA Pro system.

Whether you're preparing for outages, living off-grid, or powering demanding equipment, this expansion module doubles your capacity and keeps you powered longer.

It connects seamlessly to the DELTA Pro and integrates with the EcoFlow app for real-time monitoring and control.

Built with durable materials and advanced LFP battery technology, it delivers reliable, long-lasting performance.

Main Purpose

This extra battery extends the runtime of your DELTA Pro Power Station, making it ideal for emergency backup, off-grid living, RV travel, and extended outdoor use.
Key Features
- 3600Wh additional capacity
- Plug-and-play connection to DELTA Pro
- Monitor performance via the EcoFlow app
- Long-lasting LFP battery with 3500+ cycles to 80%
- Ideal for home backup, off-grid setups, and mobile power
What’s in the Box
- 1 x EcoFlow DELTA Pro Extra Battery (3600Wh)
- 1 x Connection Cable
- 1 x User Manual

Invest in Extended Power Reserves
Expand your energy storage and stay prepared for anything with the DELTA Pro Extra Battery.

Frequently Asked Questions
What is the capacity of the EcoFlow DELTA Pro Extra Battery?
It provides 3600Wh of additional energy storage.

Can I connect more than one Extra Battery?
Yes, the DELTA Pro supports up to two Extra Batteries for a total of 10.8kWh.

Does it come with a warranty?
Yes, it includes a 5-year factory warranty.

How do I connect it to my DELTA Pro?
Use the included cable to plug it directly into the DELTA Pro’s expansion port.

Can I monitor the battery’s performance?
Yes, through the EcoFlow app or the DELTA Pro’s display.

Is it portable?
It’s designed for mobility but weighs approximately 84 lbs, so it’s best suited for semi-stationary setups.

What can I power with the DELTA Pro and Extra Battery combo?
Together, they can power large appliances, tools, and high-demand devices for extended periods.

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.