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EcoFlow

EcoFlow DELTA 3 Series Smart Extra Battery

EcoFlow DELTA 3 Series Smart Extra Battery

Low stock

EFDELTA3P-EB

$549.00
$549.00
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We respond to messages and emails in the order they are received. Most inquiries are addressed within 24 hours during our business hours.

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If you need to update your shipping address, please email us immediately at info@Hvacfrontier.com with your name and order number. While we’ll do our best to process your request, we cannot guarantee changes once your order has been packed or shipped.

  • How long is the processing period?

Our processing time is 1–2 business days. Orders are processed Monday through Friday, excluding major holidays.

  • How long does shipping take?

Shipping times vary but are typically 5–8 business days after the order has been processed. A tracking number will be provided via email once your order has shipped.

  • Will my order come in one package?

Depending on the size and contents of your order, it may be shipped in multiple packages. If this happens, you will receive tracking information for each package.

  • What happens if an item is out of stock or backordered?

If any items in your order are out of stock, we will notify you via email with an estimated restock date. If restocking will take longer than 2 weeks, we will issue a refund for the unavailable item(s).

  • I received a damaged item. What should I do?

We apologize for any inconvenience caused by receiving a damaged item. Please email us at info@Hvacfrontier.com with your name, order number, and photos of the damaged product so we can assist you.

  • What if an item is missing or damaged in my order?

If you received a damaged item or are missing an item from your order, please contact us within 30 days of delivery at info@Hvacfrontier.com. We’ll work with you to resolve the issue.

  • Can I cancel my order?

If you wish to cancel your order, please contact us immediately at info@Hvacfrontier.com. Cancellation requests are only possible before the order has been processed or shipped.

View full details

The EcoFlow DELTA 3 Series Smart Extra Battery is the perfect power expansion solution, seamlessly integrating with your DELTA 3 Series portable power station to double your battery capacity. With an additional 1024Wh, this extra battery ensures longer runtime, making it ideal for home backup, off-grid living, road trips, and emergency power needs.

Featuring a plug-and-play wireless connection with Pogo Pin technology, setup is effortless—no cables, no screws, just clip it in and start powering. The 140W USB-C input/output port provides versatile charging options, allowing you to power laptops, cameras, and other high-demand devices directly from the extra battery.

Built with advanced LFP (Lithium Iron Phosphate) battery technology, the Smart Extra Battery offers 3,000+ cycles to 80% capacity, ensuring a 10+ year lifespan. The integrated Battery Management System (BMS) protects against overcharging, overheating, and short circuits, providing safe and reliable energy storage.

Whether you're powering critical home appliances, charging devices on the go, or building a long-term energy storage solution, the EcoFlow DELTA 3 Smart Extra Battery delivers unmatched flexibility, durability, and convenience.

  • Expandable Power Capacity – Adds 1024Wh to your DELTA 3, expanding total capacity to 2048Wh
  • Plug-and-Play Setup – Pogo Pin wireless connection for quick, tool-free installation
  • 140W USB-C Input/Output – Charge devices or recharge the extra battery on the go
  • Long-Lasting LFP Battery – 3,000+ cycles to 80% capacity, ensuring over a decade of use
  • Advanced Battery Protection – Integrated BMS safeguards against overheating, overcharging, and short circuits
  • Compact & Portable – Ergonomic design for easy transport and storage
  • Capacity: 1024Wh
  • Output Port: 40V-58.4V, 100A Max
  • Input Port: 40V-58.4V, 80A Max
  • Compatible With: EcoFlow DELTA 3 Series
  • Weight: 33 kg (72.7 lbs)
  • Dimensions: 694 × 295 × 215 mm
  • Discharge Temperature: -10°C to 45°C
  • Charge Temperature: 0°C to 45°C
  • Storage Temperature: -10°C to 45°C
  • Display: LED Array
  • 1 x EcoFlow DELTA 3 Series Smart Extra Battery
  • 1 x EcoFlow Extra Battery Cable
  • 1 x Quick Start Guide
  • 1 x Safety Guide
  • 1 x Warranty Card

Includes a 5-year warranty, ensuring reliable performance and long-term durability.

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30 Day Return Policy

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