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EcoFlow DELTA Pro Solar Generator (PV400W)
EcoFlowSKU: TSS-ECO-0051
Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)

EcoFlow DELTA Pro Solar Generator (PV400W)

In stockFree US delivery30-day returns

The BEST home backup solution that protects your home from power outages at all times. Generates up to 9.3kWh daily with 3 pieces of 400W Portable Solar Panel. A 4500W AC output with X-Boost. Up to 23% conversion guarantees a fast solar charging speed: 0-100%…

Original price was: $3,098.Current price is: $1,199.50.

Save 61%

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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Customer supportcontact@texassolarstore.com

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SKU: TSS-ECO-0051 Category:
ENGINEERING & PERFORMANCE

Why Choose EcoFlow DELTA Pro Solar Generator (PV400W)

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 Solar Generator (PV400W) (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 Solar Generator (PV400W)
Merchant SKUTSS-ECO-0051
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 RIVER Pro + RIVER Pro Extra Battery

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SALE EcoFlow Smart Home Panel
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100% VERIFIED CUSTOMER REVIEWS

Customer Feedback for EcoFlow DELTA Pro Solar Generator (PV400W)

5.0
★★★★★

Based on 2 verified buyer reviews

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

Unbeatable price and fast delivery. Everything came brand new in original retail box with all cables and manuals included.

★★★★★ Christian Bauer ✓ Verified Buyer
Oct 26, 2026

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

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 Solar Generator (PV400W)
EcoFlow DELTA Pro Solar Generator (PV400W) ★★★★★ 4.9/5 • Free Insured Delivery • 2-Year Warranty
Original price was: $3,098.Current price is: $1,199.50.
Add to Cart →

 

  • The BEST home backup solution that protects your home from power outages at all times.
  • Generates up to 9.3kWh daily with 3 pieces of 400W Portable Solar Panel.
  • A 4500W AC output with X-Boost.
  • Up to 23% conversion guarantees a fast solar charging speed: 0-100% in 3.5 hours (3 sets), 5.5 hours (2 sets), and 11 hours (1 set).
  • IP68 dust and water resistance.
  • Smart remote control with EcoFlow app.
  • 5-year warranty for DELTA Pro and 12-month warranty for 400W Portable Solar Panel.

**DELTA Pro and 400W Portable Solar Panel will be shipped separately.
Shipment services to Alaska, Puerto Rico, and Hawaii are temporarily suspended.

 

Weight 14.5 lbs

2 reviews for EcoFlow DELTA Pro Solar Generator (PV400W)

  1. 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.

  2. Rated 5 out of 5

    Thomas Hartmann (verified owner) –

    Unbeatable price and fast delivery. Everything came brand new in original retail box with all cables and manuals included.

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