EcoFlow DELTA Pro Ultra
The ultimate all-in-one backup system for your entire home.

The EcoFlow DELTA Pro Ultra Bundle combines a high-performance inverter, long-lasting battery, and a 400 W solar panel into a powerful and scalable home backup solution. Designed to support your essential circuits during outages—or even power your entire home—it delivers unmatched versatility and smart control.
Key Features:
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Inverter Output: 7.2 kW continuous AC power, scalable to 21.6 kW with up to three units
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Battery Capacity: 6 kWh base capacity, expandable up to 90 kWh with additional batteries
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Ultra-Fast Solar Charge: Supports up to 5.6 kW solar input per inverter—enough for a full day’s power in just one hour
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Zero Downtime Backup: Instant (<20 ms) UPS switchover for uninterrupted power
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Quiet Operation: Silent backup at low loads (<2 kW); near-silent 0 dB noise
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Durable Design: IP54-rated inverter and battery enclosures; LFP battery chemistry with 3,500+ cycles to 80%
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Smart Controls: Manage power, scheduling, and circuit priority via EcoFlow app
Specifications
Inverter (DELTA Pro Ultra)
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Continuous Output: 7,200 W / Surge Capacity: 10,800 W
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Supports 120/240 V split-phase output
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Solar Input: Up to 5.6 kW (high- and low-PV combined)
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UPS Transfer Time: 0 ms
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Operating Temp: −4°F to 113°F
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Enclosure Rating: IP54
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Weight: ~70 lb; Dimensions: ~27″ × 19″ × 8.5″
Battery (DELTA Pro Ultra)
400 W Portable Solar Panel
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Monocrystalline; Efficiency ~22.4%
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Output: 400 W peak, ~48 V VOC; Weight: ~41.9 lb with stand
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Includes built-in kickstand and carrying case
What’s Included
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(1) DELTA Pro Ultra Inverter
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(1) DELTA Pro Ultra Battery
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(1) 400 W Portable Solar Panel (with stand and case)
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PV connection cable, AC charging cable, mounting hardware
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User manuals and warranty cards
Applications
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Whole-home backup during outages
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Off-grid living with modular expandability
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Support for heavy appliances like central AC, water heaters, EVs
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Off-grid cabins, workshops, or mobile setups
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Remote sites requiring clean, silent solar-powered energy
FAQs
Can this run central air conditioning?
Yes. With 7.2 kW output, one unit can power a 3-ton system; multiple units support larger homes.
How quickly can it recharge via solar?
With full solar input, you can generate a full day’s worth of energy (e.g., 6 kWh) in about one hour.
Is it truly silent?
Yes — at low loads (under 2 kW), the unit operates at near-zero dB. It also provides instant UPS transfer with no disruption.
Can I expand the system later?
Absolutely. You can stack up to three inverters and up to 90 kWh of battery capacity over time.
Delivery
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Shipping & Delivery Information:Thank you for choosing Homesteading Shop! We're committed to delivering your orders promptly and reliably. Here's what you can expect:Shipping Cost: Free shipping within the USA on all orders.Order Cut-Off Time: Orders placed by 6:00 PM EST, Monday to Friday, begin processing same or next business day.Order Processing Time: 1–2 business days.Delivery Timeframe: Usually 4–7 business days after dispatch.Freight Shipping: Large items shipped by freight. We'll schedule curbside delivery. Make sure your phone number is correct.Order Confirmation & Tracking: Confirmation email on order placement and shipping with tracking info.Address Changes: Contact us within 24 hours of ordering.Cancellations: Possible before shipping. See Refund Policy after.Damaged/Incorrect Orders: Inspect on delivery and contact us immediately.Questions? (817) 934-7315 | support@homesteadingshop.com
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Price Match Guarantee:
Best Price Assurance: If you find a lower price at an authorized retailer, we’ll match or beat it.
Exclusions: Price matches exclude promotional offers (e.g., rebates, buy-one-get-one-free), and auction/discount sites (e.g., eBay).
Eligibility: The competitor must be an authorized retailer, and price match calculation includes the item price, tax, and shipping costs.
Limitations: Price matches do not apply to exchanges or replacements. Some exclusions may apply.
Return Window: 30 days from the delivery date.
Return Conditions: Item must be unused, in original condition, with tags and packaging intact. Proof of purchase required.
Return Process: Contact
support@homesteadingshop.com to initiate a return. For defective or incorrect items, return shipping is covered by us.
Restocking Fee: 25% restocking fee applies to returns.
Refunds: Processed after inspection within 3–5 business days. Refunds will be credited to the original payment method.
Damaged or Incorrect Items: Contact us immediately if your item is defective or incorrect. We will cover return shipping costs.
Exchanges: We only offer replacements for defective or damaged items.
Liftgate Service, Curbside Delivery & What to Expect
We understand that freight shipping can be confusing — especially if you’ve never had a large item delivered this way. This page will walk you through exactly how it works, including what a liftgate is, what “curbside delivery” really means, and what to be prepared for when your order arrives.
Why Freight Is Used
Freight shipping is required for large or heavy products — usually those over 120 lbs or oversized dimensions. Unlike standard parcel shipping (UPS/FedEx), freight is handled by a trucking company using semi-trucks.
What is Curbside Delivery?
All of our freight shipments are curbside delivery by default, which means:
- A full-size semi-truck (typically 20 to 53 feet long) will arrive at your location.
- The truck will stop at the end of your driveway or nearest accessible point — not necessarily at your garage or door.
- The driver’s responsibility ends at the curb. It’s your responsibility to unload the item from the truck unless other arrangements are made.
Important: Some extremely large or heavy products are not eligible for residential delivery at all, even with liftgate service. In these cases, you will need to collect your order from the nearest freight terminal or depot. We will notify you if this applies to your order before it ships.
What Is a Liftgate?
A liftgate is a hydraulic platform on the back of a truck that can lower freight from the truck bed to the ground. Not all freight trucks are equipped with one, and it's not guaranteed unless you request it in advance.
If your delivery location does not have a forklift or loading dock, we strongly recommend ordering liftgate service.
- Liftgate fees typically range from $25 to $125, depending on the product or carrier.
- If the truck arrives without a liftgate and you’re unable to unload, you may be charged re-delivery and full liftgate fees.
What Drivers Are (and Aren’t) Required to Do
- Drivers are not required to assist with unloading
- Some drivers may help at their discretion, but this is not guaranteed
- If the truck can safely pull into your driveway and turn around, they may accommodate — but it’s entirely up to the driver
- If your road or driveway is inaccessible to large trucks, you’ll need to meet the driver at the nearest accessible location
Important Notes
- Do not accept or use liftgate service unless you’ve ordered and paid for it — even if the driver says it’s okay. Carriers may charge you $100+ for unauthorized use.
- In some areas, liftgate delivery may be required by the freight company for safety or liability reasons
- If you’re unsure whether you need a liftgate, assume yes unless you have a dock or forklift on-site
Delivery Scheduling
- The carrier will contact you by phone to arrange a delivery appointment
- Typically, you’ll receive a 1–2 day notice and a 3–4 hour delivery window
Before You Sign
Inspect your shipment thoroughly before signing the delivery receipt:
- If there is any damage, note it clearly on the paperwork
- Take photos immediately
- Contact us within 24 hours
Summary
- Freight deliveries are made via large trucks to curbside locations
- Liftgate service is not included unless requested
- Some oversized items are not available for residential delivery and must be picked up at a depot
- Always inspect and document before accepting delivery