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SKU ZMR330EB

EcoFlow DELTA 2 Smart Extra Battery

by EcoFlow
Availability:
in stock, ready to be shipped

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Fast and Free Shipping

Lowest Price Guarante

Lowest Price Guaranteed

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Expert Live Chat

No Sales Tax

No Sales Tax (Except CO)

Lifetime Customer Support

Lifetime VIP Support

Authorized Dealer

Authorized EcoFlow Dealer

Original price $699.00 - Original price $699.00
Original price
$699.00
$699.00 - $699.00
Current price $699.00

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Expandable Capacity

DELTA 2 expands up to 2048Wh with smart extra battery, keeping your home powered on in any emergency.

Convenient Recharging

DELTA 2 and its Extra Battery charge and discharge in unison. Recharging from portable solar panels, AC outlets, or our Smart Generator is easy.

Fast Recharging

Charge up with DELTA 2 from 0-80% in 80 minutes and 0-100% in 130 minutes with AC input.

Internal Storage Compartment

Get extra storage for accessories conveniently, saving space at home or on the go.

Power Multiple Devices

DELTA 2 fits with every port you'll ever need to power any devices anywhere, so you will always feel right.

Control from anywhere

Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery's status anywhere from the EcoFlow app.

Double your energy storage for less cost

1kWh expandable capacity to fit your energy storage needs, ideal for home backup, RVing, outdoor adventures, and everyday use. Much more affordable, it costs up to 30% less than a power station of the same capacity.

10-year lifespan with an LFP battery

With its upgraded LFP battery chemistry, the DELTA 2 Smart Extra Battery has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You'll get pretty much 10 years of power, even if you use it every day. That's 6× longer than other power stations with a similar capacity and output.

Fast Recharging

Charge up with DELTA 2 from 0-80% in 80 minutes and 0-100% in 130 minutes with AC input.

Easy to use

There's no setup. Just plug it into your power station for more energy storage. Using the EcoFlow app, you can charge and monitor the DELTA 2 Smart Extra Battery with ease.

Stackable, space-saving design

Featuring an ergonomic, compact design, the DELTA 2 Smart Extra Batteries can be securely stacked on top of power stations and each other to save space and minimize clutter.

Q1: Which portable power station is compatible with the DELTA 2 Smart Extra Battery?
DELTA 2 is compatible with the DELTA 2 Smart Extra Battery.

Q2: How many extra batteries can I use with a portable power station?
DELTA 2 supports only 1 extra battery.

Q3: Can I charge the extra battery without connecting to a power station?
Yes. You can use a Smart Generator to charge an extra battery even when it's not plugged into a power station. All other charging methods require it to be connected to a power station.

Q4: What makes the Smart Extra Battery "Smart"?
This battery can be monitored and controlled on the EcoFlow app.

  • Capacity: 1024Wh
  • Weight: 21 lb / 9.5 kg
  • Size: 15.7 × 8.3 × 11.1 in. / 40 × 21.1 × 28.1 cm
  • Battery Chemistry: LFP
  • Cycle Life: 3000 cycles to 80+% capacity

User Manual: View Here

Free Shipping: We offer Free Shipping to all continental US states.

Shipping Time: Most orders are processed and shipped within 1-2 business days. After that, please allow 4-6 days for delivery, with most orders arriving within 5-8 business days from the order date. For more details, please visit our Shipping & Delivery Page.

Returns: If you're not satisfied with your purchase, you can return it in new condition within 30 days for a refund. Returns must be authorized in advance. To initiate a return, please contact us at info@survivalcreation.com or call (888) 363-5666 with your name, order number, and the reason for your return. For more details, please visit our Return & Refund Policy.

Shipping Limitations: Unfortunately, shipping to P.O. Boxes or outside the United States is not available.

When you choose us, you're not just buying a product; you're supporting a small business fueled by the passion of a dedicated team. We’re here whenever you need us—just a phone call or email away—and we’re committed to ensuring you’re completely satisfied with every aspect of your experience.

Exceptional customer service is the core of our business. When you reach out to us, you won’t be put on hold or passed around to different departments. We'll stick with you, handling any issues directly and efficiently, until everything is sorted out to your satisfaction.

Here’s what you can always expect from us:

  • Free Shipping on Every Order.
  • Top-notch Customer Support via Phone, Email, and Live Chat.
  • Lifetime Support and Troubleshooting.
  • No Sales Tax.
  • 30-Day Return Policy (exclusions apply*).
  • Full Manufacturer’s Warranty on All Products.

We're here to make sure your shopping experience feels just as good as walking into your favorite local shop.

At Survival Creation, we believe you should never have to choose between the best quality and the best price. If you find a lower price on the same product from another authorized online retailer, we promise to match it. Even better, if we can, we’ll beat it.

To secure your price match, simply send us proof of the lower price (a link or a screenshot will do).

Guidelines for Our Price Match:

  • The item must be identical and sold by an authorized online dealer.
  • We cannot match prices from physical retail stores or online auction sites like eBay or Amazon.
  • Price adjustments cannot be combined with any other offers or discounts.
  • The price match must be approved before you complete your purchase.

We're here to assist you in securing the best deal. If you have any questions about our price match policy or need assistance, don't hesitate to contact our customer service team.

Need More Help? Contact Us.

US-Based Support, Mon-Fri, 9am-5pm (MT).

(888)-363-5666 | Live Chat Support

WHO WE ARE

WHO WE ARE

Hi, I'm Liam, one of the proud owners and head of operations at Survival Creation. As an energy engineer with over 12 years of experience in the solar and outdoor industry, I helped create Survival Creation to be your go-to resource for solar and outdoor solutions.

We are NABCEP-certified installers, offering our services in the Denver metro area and ensuring every solar installation is handled with precision and care.

We would love to hear from you about your next project—don't hesitate to reach out. We are here to help!