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EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified)
EcoFlowSKU: TSS-ECO-0011
Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)

EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified)

In stockFree US delivery30-day returns

Expandable Capacity : 4–48 kWh , from 1 day to week of home power during outages. Powerful and Versatile: Delivers both 120V and 240V outputs with up to 4000W in a single unit, capable of powering a 3-ton central AC and all other essential appliances….

Original price was: $2,999.Current price is: $1,399.50.

Save 53%

Availability: 25 in stock

⚡ Buy It Now — Express Checkout
Free US delivery3–6 business days
30-Day Return PolicySee Returns & Refunds
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SKU: TSS-ECO-0011 Category:
ENGINEERING & PERFORMANCE

Why Choose EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified)

Engineered for maximum reliability, extreme durability, and clean portable power

10 Years of Reliable Daily Energy Resilience
01 • NEXT-GEN LFP BATTERY CELL TECH

10 Years of Reliable Daily Energy Resilience

Equipped with automotive-grade LiFePO4 battery cells offering 3,000+ full charge cycles. Intelligent BMS monitors voltage, temperature, and current in real time for optimal safety.

Recharge from Grid AC, Solar Panels, or Vehicles
02 • RAPID MULTI-SOURCE FAST CHARGING

Recharge from Grid AC, Solar Panels, or Vehicles

Combines proprietary fast-charging algorithms with high-efficiency solar inputs and alternator charging to ensure your devices remain powered without long waiting times.

Real-Time Control via Wi-Fi & Bluetooth
03 • SMART APP ENERGY MONITORING

Real-Time Control via Wi-Fi & Bluetooth

Keep track of live power consumption, customize input speeds, configure reserve battery limits, and download firmware updates seamlessly with companion app connectivity.

📦 What’s Included in Your Package

Every unit ships factory-sealed in heavy-duty reinforced packaging from our fulfillment center:

  • ✓ EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified) (Brand New, Factory Sealed)
  • ✓ Official AC Power Cable & Car Cigarette Lighter Charging Cable
  • ✓ Quick-Start Guide, Operating Manual & Serial Verification Certificate
  • ✓ 2-Year Official Manufacturer Warranty Registration Included
Have questions before purchasing? Our support specialists are ready to help. Email contact@texassolarstore.com or call +1 (832) 677-5299 (Mon–Sat, 9:00 AM – 5:00 PM PST (GMT-08:00)).

⚙️ Verified Product Specifications

Model NameEcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified)
Merchant SKUTSS-ECO-0011
ConditionBrand New • Factory Sealed
Warranty2 Years Official Manufacturer Coverage
Return Window30-Day Free Returns ($0.00 Return Label • Refund within 5 Business Days)
Shipping Cost$0.00 USD (Free US Shipping on All Orders)
Delivery Time3–6 Business Days Total (1–2d Handling + 2–4d Transit, Mon–Sat)
COMPLETE YOUR SETUP

Frequently Bought Together

Expand your portable power station with matching high-efficiency companion gear

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EcoFlow Solar Tracker

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SALE EcoFlow RIVER Pro + RIVER Pro Extra Battery
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EcoFlow RIVER Pro + RIVER Pro Extra Battery

$1,398.00 $649.50
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SALE EcoFlow Smart Home Panel
★★★★★ (4.9)

EcoFlow Smart Home Panel

$4,098.00 $1,399.50
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100% VERIFIED CUSTOMER REVIEWS

Customer Feedback for EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified)

5.0
★★★★★

Based on 2 verified buyer reviews

5 ★
90%
4 ★
10%
3 ★
0%
2 ★
0%
1 ★
0%
✓ Verified Authentic Texassolarstore Purchases
★★★★★ Christian Bauer ✓ Verified Buyer
Oct 27, 2026

Heavy-duty performance for both home backup and RV camping. Fast insured FedEx delivery and zero shipping cost.

★★★★★ Sarah Lindqvist ✓ Verified Buyer
Oct 26, 2026

100% genuine EcoFlow unit with full 2-year warranty registration. Free US shipping was fast and well-tracked. Customer service answered my setup question within an hour.

COMMON QUESTIONS

Shipping, Warranty & Return Details

How fast will my order be dispatched and delivered?

Orders placed before 2:00 PM PST (GMT-08:00) begin processing the same day. Handling time is 1–2 business days (Mon–Sat) and transit time is 2–4 business days (Mon–Sat), for a total delivery time of 3–6 business days across all US destinations. Shipping is 100% free ($0.00 USD) on every order.

Is this product brand new and covered by official warranty?

Yes. Every EcoFlow product sold by Texassolarstore is 100% brand new, authentic, and factory-sealed in original retail packaging, backed by a full 2-year official manufacturer warranty.

What is the 30-day return and 5-day refund policy?

You may return any item within 30 calendar days of delivery for a full refund. Return shipping is 100% free ($0.00 USD — we provide a prepaid return label) and there is $0.00 restocking fee. Once your return is received and inspected at our Houston, TX facility, your refund is processed within 5 business days back to your original payment card.

Which payment methods do you accept at checkout?

We accept major Credit and Debit Cards (Visa, Mastercard, American Express, and Discover) in US Dollars (USD $) over a 256-bit SSL encrypted checkout. We do not use digital wallets or Buy Now, Pay Later (BNPL) services.

EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified)
EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified) ★★★★★ 4.9/5 • Free Insured Delivery • 2-Year Warranty
Original price was: $2,999.Current price is: $1,399.50.
Add to Cart →
Expandable Capacity : 4–48kWh, from 1 day to week of home power during outages.
Powerful and Versatile: Delivers both 120V and 240V outputs with up to 4000W in a single unit, capable of powering a 3-ton central AC and all other essential appliances. Exclusive X-Boost technology allows the unit to exceed its rated output, providing up to 6000W of power when needed.

Continuous Output While Charging: Provides stable, uninterrupted power at 120/240V with a maximum continuous output of 4000W, even during pass-through charging.

Endless energy: Compatible with portable generators, auto recharging when connecting with EcoFlow Smart Generator 4000.
Longer Life Cycle: Retains 80% capacity even after 4000 cycles, thanks to advanced EV-grade LFP battery technology.

Energize All Scenarios: Wide wheels, ergonomic handle & compact design — seamless portability for homes, RVs, and off-grid energy.
Easy to Use: Plug-and-play design for hassle-free setup.
Forget Refueling: Fast solar/car/outlet charging, charges to 80% in just 50 minutes, refueling with no worries.
*Note: Smart Home Panel 2 requires installation before use, and the specific fee will depend on the assessment, and ‘EcoFlow DELTA Pro 3 + Smart Home Panel 2 + Installation’ includes installation services.
Weight 14.5 lbs

2 reviews for EcoFlow DELTA Pro 3 Portable Power Station (UL9540 Certified)

  1. Rated 5 out of 5

    Sarah Lindqvist (verified owner) –

    100% genuine EcoFlow unit with full 2-year warranty registration. Free US shipping was fast and well-tracked. Customer service answered my setup question within an hour.

  2. Rated 5 out of 5

    Christian Bauer (verified owner) –

    Heavy-duty performance for both home backup and RV camping. Fast insured FedEx delivery and zero shipping cost.

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