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EcoFlow

EcoFlow DELTA Pro Ultra Whole-Home Backup Power System with Inverter & Battery

EcoFlow DELTA Pro Ultra Whole-Home Backup Power System with Inverter & Battery

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EFDPUPCS-BP

$5,799.00
$5,799.00
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Frequently Asked Questions

  • How quickly can you answer my question?

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

  • Can I change my shipping address after my order has been placed?

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

EcoFlow DELTA Pro Ultra Whole-Home Backup System (Inverter+Battery)

The EcoFlow DELTA Pro Ultra is an advanced whole-home backup power system, delivering 7200W of continuous output and an expandable 6kWh to 90kWh capacity. Designed for seamless home integration, it provides zero-downtime backup power, ensuring uninterrupted energy for essential appliances, from air conditioners and water heaters to refrigerators and medical devices.

Featuring multiple charging options, the DELTA Pro Ultra supports solar, grid, gas generators, and EV station charging. With 5.6kW solar input per unit (expandable up to 16.8kW with additional inverters), this system enables significant energy savings while promoting sustainable, off-grid power solutions.

The stackable battery design allows for a compact footprint while extending power storage up to 90kWh, providing up to 30 days of uninterrupted backup power. The X-Fusion technology ensures consistent 7200W output, while the IP54 rating guarantees durability against dust and splashes. Additionally, the EcoFlow app enables real-time energy monitoring, smart load management, and remote operation.

Whether you're looking for full-home energy independence, emergency preparedness, or off-grid sustainability, the DELTA Pro Ultra offers an industry-leading solution for reliable, high-performance power backup.

  • 6kWh to 90kWh Expandable Capacity – Modular battery storage for long-term energy security
  • 7200W Continuous Power Output – Handles heavy-duty appliances like HVAC units, water heaters, and more
  • Zero-Downtime UPS Mode – Instant power switchover for sensitive electronics
  • 16.8kW Solar Input (Expandable) – Supports rooftop & portable solar systems for off-grid energy
  • Multiple Charging Methods – Charge via solar, AC grid, gas generator, or EV station
  • Stackable Design – Compact, modular storage for garages and utility rooms
  • Smart App Control – Manage power usage remotely via Wi-Fi, Bluetooth, or 4G
  • IP54-Rated Durability – Built for extreme weather conditions and long-term reliability
  • X-Cooling Technology – Enhances heat dissipation for improved efficiency

EcoFlow DELTA Pro Ultra Inverter

  • Power Output: 7200W continuous
  • Net Weight: 70 lbs (31.7 kg)
  • Dimensions: 27.2 x 18.7 x 8.42 in (including mat)
  • Standby Power Consumption: <12W
  • Maximum Operating Altitude: 9842.5 ft (3000 m)
  • Warranty: 5 years

EcoFlow DELTA Pro Ultra Battery

  • Capacity: 6144Wh (expandable to 90kWh)
  • Voltage: 102.4V
  • Net Weight: 116.4 lbs (52.8 kg)
  • Dimensions: 26 x 18 x 8 in (including mat)
  • Operating Temperature: -4°F to 113°F (-20°C to 45°C)
  • Protection Level: IP54 (Dust & Splash Resistant)
  • Noise Level: <30dB ultra-quiet operation
  • Warranty: 5 years

Inverter Box

  • 1 x EcoFlow DELTA Pro Ultra Inverter
  • 1 x EcoFlow Portable Stand
  • 4 x Supporting Legs
  • 4 x Side Mount Casters
  • 1 x Disassembly & Assembly Tool
  • 1 x Solar to Low-PV Port Charging Cable
  • 1 x AC Charging Cable (C20)
  • 1 x Warranty Card
  • 1 x Quick Start Guide

Battery Box

  • 1 x EcoFlow DELTA Pro Ultra Battery
  • 1 x Battery Connection Cable (0.66 ft)
  • 1 x Safety Guide

Enjoy a 5-year warranty on both the inverter and battery, ensuring long-term performance and reliability.

Free Shipping

Free Shipping On All Orders

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Customer Support

Available Mon - Fri

Hassle Free Returns

30 Day Return Policy

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Authorized Dealer

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