EcoFlow DELTA 2 Max Smart Extra Battery 2048Wh Capacity | LFP battery (EFDELTA2MaxEB)

1. Features (About This Item)

• Expandable Power Storage: Seamlessly increase the energy capacity of your EcoFlow DELTA 2, DELTA Max, or DELTA 2 Max by adding an extra 2048Wh lithium battery, perfect for off-grid living, RV travel, or home backup systems.

• Cost-Effective High-Capacity Solution: Expand to 2–6kWh of portable power by connecting up to two Smart Extra Batteries—offering up to 30% more savings compared to similar-capacity power stations.

• Long-Lasting LiFePO4 Battery Technology: Built with advanced LFP battery chemistry, this extra battery delivers over 3000 charging cycles, maintaining up to 80% capacity after 10 years of daily use.

• Smart & User-Friendly Integration: Plug-and-play setup with real-time battery monitoring through the EcoFlow mobile app via Wi-Fi and Bluetooth—no tools or configuration needed.

2. Specifications (Technical Details) 

3. What’s Included in the Box

• DELTA 2 Max Extra Battery
• Extra Battery Cable
• User Manual Warranty Card

4. Product Description (Product Details)

Extend your portable power capabilities with the EcoFlow DELTA 2 Max Smart Extra Battery (EFDELTA2MaxEB)—a powerful 2048Wh LiFePO4 (LFP) battery expansion module built for energy resilience and flexibility. Designed to work seamlessly with the EcoFlow DELTA 2, DELTA Max 2000, and DELTA 2 Max, this smart extra battery increases your total energy capacity up to 6144Wh—ideal for home backup, off-grid living, or outdoor adventures.

Thanks to its advanced LFP chemistry, it delivers over 3000 charge cycles and maintains 80% of its capacity for up to 10 years of daily use. Featuring plug-and-play functionality and app integration via Bluetooth and Wi-Fi, you can monitor and control power levels in real time. Whether you're preparing for blackouts or expanding a solar generator system, the DELTA 2 Max Smart Extra Battery provides reliable, scalable, and safe portable power.

5. Product Images & Videos (From the Brand)

6. Manufacturer Warranty Information

• 5-Year Full Warranty - With one of the most comprehensive warranties in the industry, we go the extra mile to give you peace of mind.

Need Assistance? Contact Our Support Team:
📞 Phone: (800) 830-0173
📧 Email: support@igeobotics.com
🕐 Mon–Fri, 9:00 AM–6:00 PM (PST)

7. Additional Information

• Compliance and Certification: TRUSTe, NISTIR 8259, NISTIR 8425, PSTI, ISO 9001, FCC SDoC, SRRC, ISO 13849

• Unique Selling Points:

  • Price Match Guarantee

  • Free Shipping Nationwide

  • Expandable Storage Options

  • Grid-tied support with net metering (where applicable)

8. Use Documents

• EcoFlow DELTA 2 Max Smart Extra Battery-User Manual V1.0 (EN)

9. Frequently Asked Questions

Q: Which EcoFlow power stations are compatible with this Smart Extra Battery?
A: The DELTA 2 Max Smart Extra Battery works with the EcoFlow DELTA 2, DELTA Max (2000), and DELTA 2 Max portable power stations.

Q: How many extra batteries can I connect?
A: You can connect 1 extra battery to DELTA 2, and up to 2 extra batteries with DELTA Max or DELTA 2 Max for a maximum expandable capacity of 6144Wh.

Q: Can I charge the extra battery without a power station?
A: Yes, you can charge it independently using an EcoFlow Smart Generator. Other charging methods require it to be connected to a compatible power station.

Q: What makes it a "Smart" battery?
A: This battery integrates with the EcoFlow app via Wi-Fi or Bluetooth, allowing you to monitor and manage power levels remotely in real time.

10. Feedback

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Procoessing Times:

At iGeoBotics, we strive to process your order quickly and efficiently. Orders are typically processed within 0 to 1 business days. Please note that orders placed after 6:00 PM CST will be processed on the next business day.

Shipping Timeline and Costs:

• Delivery is expected within 3 to 6 business days on average.
• Free shipping is available for orders over $200.
• For orders under $200, a flat shipping fee of $15 applies.
• We currently ship exclusively within the United States and do not offer international shipping at this time.

Shipping Costs & Coverage:

Shipping Within the Continental U.S.
We provide shipping on all items to the 48 contiguous U.S. states. Whether you're located in Florida or California, we ensure prompt and efficient delivery on all orders

Where We Ship (and Where We Don’t):
At this time, we only deliver to addresses within the 48 contiguous United States.

This means we do not ship to: Alaska, Hawaii, U.S. territories or protectorates, International addresses (outside the U.S.)

Additionally, we are unable to ship to P.O. Boxes or military addresses, including APO, FPO, and DPO.

Third-Party Freight Carrier Deliveries:

Select orders may be delivered via trusted third-party freight carriers. Should your shipment require freight service, you'll be contacted to arrange a curbside delivery. To avoid delays, please ensure your phone number is accurate at checkout.

Order Accuracy & Pricing Corrections:

We do our best to keep all product and bundle pricing on our website accurate. However, in the event of a pricing mistake - whether due to technical issues or human error—we reserve the right to cancel the order and provide a full refund. This includes instances where an item or bundle is mistakenly listed at a much lower price than intended. If your order is impacted, our team will contact you as soon as possible.

Order Confirmation:

Once your order is placed, you will receive an email confirming that your order has been successfully received, along with payment approval. Your credit card will not be charged until your item is shipped, unless the item is back-ordered and requires reserving for you.

As soon as your order is confirmed, we immediately begin processing it to ensure timely delivery!

At iGeoBotics, we are committed to offering you the most competitive prices online. If you discover another store selling the same product at a lower price, let us know, and we’ll beat their price, no questions asked. Our goal is to ensure you feel confident that you’re getting the best possible deal on your order.

Our 100% Price Match Guarantee Includes the Following Conditions:

• Offers involving promotions such as rebates or "buy one, get one free" are not eligible.
• The competitor’s website must not be a discount or auction platform (e.g., eBay).
• The competitor must be an Authorized Retailer of the product in question.
• The price match will factor in the item cost, sales tax, and shipping charges.
• Price matching does not apply to exchanges or replacements.

Please Note: Certain exclusions may apply.

If you find a qualifying price, reach out to us at support@igeobotics.com, and we’ll take care of the rest!

Contact Information

Phone: 800-830-0173
Trade Name: iGeoBotics
Registered Business Name: North Point Sourcing LLC
Entity Number: 7695752
Email: support@igeobotics.com
Business Hours: Monday to Friday: 9:00 AM to 6:00 PM CST
Address: 19266 Coastal HWY Unit 4-521, Rehoboth Beach, Delaware 19971