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EcoFlow DELTA 3 1024Wh 1800W Solar Generator Portable Power Station

By: EcoFlow SKU: EFDELTA3-US IN STOCK
$659.00
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Description Shipping & Easy Returns Why Buy From Us

Power your adventures, backup your home essentials, or stay prepared for emergencies with the EcoFlow DELTA 3 Portable Power Station. With a dependable 1024Wh battery capacity and up to 1800W pure sine wave AC output (surge 3600W), it delivers efficient, high-performance energy whenever you need it. Designed with advanced LFP (LiFePO4) battery technology, the DELTA 3 offers long-lasting durability and over 4000 charging cycles while maintaining 80%+ of its capacity.

EcoFlow DELTA 3 Portable Power Station

Industry-leading portable power station with the fastest charging speed

5 ways of industry-leading fast charging - Perfect for indoors, outdoors, or on the go.

1500W AC Input, Full Charge in 56 Minutes

With EcoFlow's X-Stream technology and 1500W AC input, DELTA 3 Plus charges from 0-100% in 56 minutes. A 30-minute charge provides hours of emergency backup before a power outage. Perfect for indoors, outdoors, or on the go.

Solar Input with 500W MPPT, Full Charge in 2 hrs

EcoFlow DELTA 3 with 500W MPPT charges fully in 2 hrs, even with limited sunlight. Outdoors, it recharges during lunchtime.

On-the-Go with 800W Car Charge, Full Charge in 1.3 Hours

Using an 800W car power source, it takes just 1.3 hours to fully charge, 8x— faster than others. Charge on the road during travel, eliminating the need for pre-charging.

Hybrid Power with Generator, Full Charge in 56 Minutes with 1500W AC Input

With 1500W input, it takes 56 minutes to fully charge. The EcoFlow Smart Generator 3000 (Dual Fuel) automatically replenishes power at night, ensuring constant backup without manual intervention.

Multi-Charging (AC + Solar), Full Charge in 56 Minutes with 1500W Input

With 1500W max input, it takes 56 minutes to fully charge. During daily use, plug in both AC and solar to charge DELTA 3 Plus, prioritizing solar to save money.

Powerful output, imperceptible operation.

1800W output, 3600W surge beyond limits

EcoFlow DELTA 3 Series supports 99% of household devices, including refrigerators, TVs, and computers. Plus, with X-Boost, continuously power appliances over 2600W, such as ovens (2150W), hair dryers (1800-2500W), and kettles (1200-3000W). Perfect for home backup, RV, and outdoor usage, this powerhouse ensures you're never left in the dark.

Home backup

Outdoors

RV

Professional work

Ensure reliable backup for specialized equipment with a 10 ms UPS.

30 dB Ultra-quiet Operation.

Completely imperceptible under 600W, blending with natural ambient noise (30 dB). Inside a tent or indoors, it won't disrupt sleep.

Peace of mind for backup power, convenient for daily use.

An intelligent energy management system powered by EcoFlow Oasis.

Flexible expansion for ultra long runtime - Conveniently expandable up to 5kWh.

Smaller Size, Same Power

1 Extra Battery, 5 x the Power

Hybrid power for extended runtimes and an auto-start/stop function.

Intelligent Hybrid offers an extended runtime with the EcoFlow Smart Generator 3000 (Dual Fuel). Its auto start/stop feature removes the need for manual operation.

Long-lasting and durable, ensuring reliable backup now and always.

Triple protection from the inside out for guaranteed safety

Third-gen LiFePO4 (LFP) cells offer fast charging without sacrificing longevity. With 4000 cycles to 80% capacity[8], enjoy up to 10 years of reliable use, 25% above the industry standard.

IP65-rated for resistance against water splashes and dust, ensuring durability in various environments. Protects against harsh conditions, providing long-lasting performance.

Over 40 protective measures against current, voltage, temperature, and circuit risks. Intelligent management system and thermal runaway propagation protection prevent explosions and fires for maximum safety.

Compact and portable design fits effortlessly in any space

Effortless to use, convenient to transport

13 Outputs

Compact and lightweight

Specifications

General

  • Net Weight: Approx. 27.6 lbs
  • Dimensions (W x D x H): Approx. 8.0 in x— 15.7 in x— 11.2 in
  • Wi-Fi (2.4G): EU — Frequency 2412-2472MHz, 2422-2462MHz; Max Output Power: 18.24dBm
  • Bluetooth: EU — Frequency 2402-2480MHz; Max Output Power: 7.46dBm
  • Operating Altitude: < 2000 m (6562 ft)
  • Overvoltage Category: II
  • Pollution Degree: 2

Output

  • AC Output: Pure sine wave
  • Total 1800W, surge 3600W
  • US/CA: 120V ~
  • BR: 127V ~
  • CN/KR: 220V ~
  • EU/UK/AU/CH/ZA/IL: 230V ~
  • JP: 100V~ (total 1500W, surge 3000W)
  • USB-A: 5V⎓2.4A / 9V⎓2A / 12V⎓1.5A, 18W max per port, total 36W
  • USB-C: 5V / 9V / 12V / 15V⎓3A max, 20V⎓5A max — 100W max per port, total 200W
  • 12V DC Output: Total 126W
  • DC5521: 12.6V⎓3A / 3A
  • Cigarette Lighter: 12.6V⎓10A

Input

  • AC Input:
  • US/CA/JP: 100-120V~ 15A (50Hz/60Hz)
  • BR: 100-127V~ 15A (50Hz/60Hz)
  • CN/UK/AU/CH/ZA/IL/KR: 220-240V~ 10A (50Hz/60Hz)
  • DC Input (XT60):
  • Solar: 11-60V⎓15A, 500W max
  • Car: 12V⎓8A max

Battery

  • Rated Capacity: 1024Wh (51.2V=20Ah)
  • Cell Chemistry: LFP (LiFePO4)
  • Cycle Life: 80%+ capacity after 4000 cycles
  • Protection Systems: Over-voltage, overload, over-temperature, short circuit, low temperature, low voltage, and overcurrent protection

Environmental Conditions

  • Optimal Operating Temperature: 68°F to 86°F
  • Charging Temperature: 32°F to 113°F
  • Discharge Temperature: 14°F to 113°F
  • Storage Temperature: 14°F to 86°F

Warranty

Energy Systems Central Stores is an authorized retailer of EcoFlow products. Because of this, we pass on EcoFlow's manufacturer 5-Year warranty to you.

Free Shipping Across the United States.Read our full Shipping Policy here.

Market-Leading 30-Day Returns Process.Read more about our Returns Policy here.

Choosing the right retailer matters, especially for critical power and off-grid systems. Here’s what sets Energy Systems Central apart.

  • Free Shipping Nationwide: Transparent pricing with no hidden fees at checkout.
  • Best Price Assurance: If you find the same product offered for less, we’ll review and match it where applicable.
  • Easy 30-Day Returns: Clear, straightforward return policies designed for peace of mind.
  • Expert-Led Support: Speak directly with knowledgeable specialists who understand the products. Call us at 888-332-7989.

FREQUENTLY ASKED
QUESTIONS

Yes. We provide free standard shipping on all orders shipped within the United States. Shipping costs are included in the listed price with no hidden fees at checkout.

Most orders are processed within 1 to 2 business days. Delivery times typically range from 3 to 7 business days depending on your location, carrier scheduling, and product size.

We offer a 30 day return window for eligible products that are unused and in original condition. Our support team will guide you through the return or exchange process if needed.

Absolutely. Yes. Our knowledgeable product specialists are available by phone, live chat, or email to help you select the right equipment for your application.

Most products include a manufacturer warranty, typically starting at one year. Warranty terms vary by brand and model and are listed on each product page.

Yes. We are an authorized retailer and only sell brand new, genuine products sourced directly from manufacturers or their approved distributors.

EcoFlow River 2 rear ports close up

EcoFlow DELTA 3 1024Wh 1800W Solar Generator Portable Power Station

$659.00