Ecoflow Delta Pro Ultra X Powerstation with 2 x Ultra X Expansion Batteries and 4 x 400W Solar Panels
Oct 20th
Ordered
Today – Oct 21st
Order Ready
Oct 23rd – Oct 27th
Delivered
Ships in 1–3 business days with tracking.
Pay securely with
Description
While we offer shipping for EcoFlow products to Hawaii, Alaska, and Puerto Rico, please note that EcoFlow does not provide official after-sales services, warranty coverage, or technical support in these regions. For any service-related inquiries regarding EcoFlow products shipped outside the U.S. mainland, please contact Wellbots directly. We recommend purchasing a CPS Accidental Warranty to protect your purchase when shipping to these locations, as it will ensure coverage in the event of damage or defects. Wellbots is solely responsible for all customer service, warranty claims, and support related to shipments to these regions.
EcoFlow DELTA Pro Ultra X Powerstation
with 2 × Ultra X Expansion Batteries and 4 × 400W Solar Panels
Product Description
This high-capacity power solution pairs the EcoFlow DELTA Pro Ultra X Powerstation with two Ultra X Expansion Batteries and four 400W Solar Panels, delivering durable, high-efficiency solar generation and reliable whole-home or off-grid backup power.
The DELTA Pro Ultra X provides 12 kW of output with split-phase 120/240V capability, while the two Ultra X batteries offer approximately 12.3 kWh of energy storage using long-life LiFePO₄ technology.
With four 400W solar panels, the system supports powerful, roof- or ground-mounted solar input for consistent daily recharging and long-term energy independence. This bundle is ideal for homes, cabins, off-grid systems, and demanding applications that require stable, high-output renewable energy.
Key Specifications
DELTA Pro Ultra X Powerstation (with 2 Batteries)
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Output Power: 12 kW base
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Total Capacity: ~12.3 kWh (2 × 6,144 Wh Ultra X batteries)
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Expandability: Up to 180 kWh with additional batteries
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Battery Chemistry: LiFePO₄ (LFP)
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Solar Input: Supports high-voltage PV arrays up to approximately 10 kW
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Split-Phase Output: 120/240V
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Switchover Time: Less than 20 ms when connected to smart switching equipment
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Modular Design: Stackable, hot-swappable battery modules
Ultra X Expansion Batteries (2 Units Included)
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Capacity per Module: 6,144 Wh
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Total Storage Added: 12,288 Wh
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Battery Chemistry: LiFePO₄
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Protection: Dual BMS with multi-level safety systems
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Connection: Plug-and-play with DELTA Pro Ultra X system
400W Solar Panels (4 Units Included)
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Rated Power per Panel: 400 W
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Total Solar Input Potential: Up to 1,600 W
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Solar Cell Type: High-efficiency monocrystalline
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Durability: aluminum-framed panel designed for permanent installation
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Weather Resistance: Built for long-term outdoor use
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Mounting: Suitable for roof, ground-mount, or array installation
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Ideal For: Homes, cabins, off-grid structures, and fixed solar setups
What’s in the Box
DELTA Pro Ultra X Powerstation
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1 × DELTA Pro Ultra X Inverter
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Connection Cables
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User Manual & Warranty Card
Ultra X Expansion Batteries
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2 × Ultra X Battery Modules
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Battery Connection Cables
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User Manuals & Warranty Cards
400W Solar Panels
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4 × 400W Solar Panels
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Solar Connection Cables
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User Manuals
Bundle Benefits & Use Cases
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Whole-Home Backup: Power essential circuits, major appliances, and heavy loads with confidence.
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Large Energy Storage: Over 12 kWh of storage supports extended outages or off-grid living.
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High Solar Production: Four 400W panels provide strong, stable daily solar generation.
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Long-Term Durability: aluminum-framed solar panels are designed for permanent, year-round outdoor installation.
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Modular Growth: Add more batteries or inverters as energy needs increase.
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Reliable LFP Technology: Long cycle life and excellent thermal stability for long-term performance.
Shipping & Delivery
Orders are processed within 1–3 business days. Smaller items ship by parcel with tracking and usually arrive in 3–7 business days.
Large items ship by freight truck and usually arrive in 5–14 business days. The carrier will contact you to schedule a delivery appointment. Freight is delivered curbside, so please inspect the packaging before signing.
We ship to the contiguous United States.
Returns & Warranty
Return unused, unassembled items in their original packaging within 30 days of delivery. Items that have been fueled, fired, assembled or used cannot be returned for safety reasons.
If anything arrives damaged or incorrect, contact us within 48 hours with photos and we will replace or refund it at no cost.
New products are covered by the manufacturer's warranty, and we will help you with any claim.
Frequently bought together
Buy 2 save 5% · 3 save 10% · 4+ save 15%Bundle total
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Why buy it here
Same gear. Better buying experience.
Before you check out, here is what comes with every order from Elite Grade Outdoors.
| Feature | Elite Grade Outdoors | Big-box stores | Online marketplaces |
|---|---|---|---|
| Expert help by phone before you buy | Limited | Varies by seller | |
| Bundle savings up to 15% | Rarely | Rarely | |
| Freight delivery booked by appointment | Varies | Varies by seller | |
| Full manufacturer warranty on new products | Varies by seller | ||
| Help with warranty claims | Limited | Rarely | |
| 30-day returns on unused items | Varies by seller | ||
| Outdoor-focused catalog, hand-picked |
Comparison reflects typical experiences and can vary by store, seller and product.
Questions before you buy?
Most parcel orders arrive within 3–7 business days after dispatch. Large freight items usually arrive within 5–14 business days, and the carrier calls ahead to book a delivery time that suits you.
Yes. Products are new unless the listing clearly says refurbished or reconditioned, and new products carry the manufacturer's warranty. If you ever need to make a claim, we will help you through it.
Large items such as grills, sheds, pergolas and playsets often arrive partly assembled. Check the description for details, or contact us before you order and we will confirm what is involved.
Inspect the packaging before signing and note any visible damage on the receipt. Then email us within 48 hours with photos. We will send a replacement or refund you at no cost.
Yes, within 30 days of delivery if it is unused, unassembled and in its original packaging. Items that have been fueled, fired or used cannot be returned. See our refund policy.
About Elite Grade Outdoors
Built for people who live outside
We started Elite Grade Outdoors for homeowners who cook, mow, build and camp more than most, and who are tired of guessing which big-ticket gear is worth it. Every product is chosen for how it holds up, and every order comes with real help before and after you buy.
Gear we would own
We only list equipment from brands with a track record, like Weber, Napoleon, Big Green Egg, Husqvarna, STIHL, EcoFlow and Jackery. If we would not put it in our own backyard, it does not go on the site.
Straight answers
Big purchases deserve a real conversation. Call or email and a person will help you compare models, check fit and fuel type, and pick what suits your space, even if that means the cheaper one.
Delivered without the hassle
Small items ship with tracking. Big ones ship by freight with a booked delivery appointment. If anything arrives damaged, we make it right.