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EcoFlow DELTA 3 Classic Portable Power Station | 1024Wh | 1400W | 500W Solar Input

by EcoFlow
|
SKU: EFDELTA3C-US-L
Save $170.00
Original Price $599.00
Current Price $429.00

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PRE-ORDER NOW. SHIPMENTS BEGIN DECEMBER 22

Authorized EcoFlow Dealer

Authorized EcoFlow Dealer

Friendly Lifetime Support

Friendly Lifetime Support

Free 30-Day Returns

Free 30-Day Returns


The EcoFlow DELTA 3 Classic Recharges From 0 To 80 Percent In Just 70 Minutes So You Always Have Power You Can Count On

When the power goes out, everything stops. Your fridge warms up, your phone dies, and the tools or devices you rely on every day suddenly become useless. Even a short outage can cause stress, spoil food, and leave you completely disconnected.

Gas generators are loud, messy, and unsafe to run indoors. Worse, they depend on fuel that might not be available when you need it most. That means you are gambling with your comfort and safety every time the grid fails.

The EcoFlow DELTA 3 Classic Portable Power Station gives you a smarter, cleaner, and faster solution. With 1,024Wh of capacity and a 1400W output, it runs everything from refrigerators and microwaves to laptops and medical devices. Recharge it from 0 percent to 80 percent in just 70 minutes, plug it into solar panels for renewable off grid power, and expand the capacity with extra batteries when you need longer runtime.

Quiet, emission free, and safe to use indoors or outdoors, the DELTA 3 Classic keeps you connected, powered, and prepared no matter where you are.

Person sitting at a desk with a computer and a EcoFlow DELTA 3 Classic Portable Power Station in a dimly lit room.

EcoFlow DELTA 3 Classic Features

High Capacity Battery For Extended Runtime

The EcoFlow DELTA 3 Classic boasts a high-capacity lithium iron phosphate (LFP) battery that keeps your essential devices running longer. So that you can trust it to keep refrigerators, medical devices, communication equipment, and lights on during emergencies, RV adventures, or off-grid living.

Multiple Output Options For Versatile Use

The EcoFlow DELTA 3 Classic Portable Power Station includes multiple AC outlets, USB ports (including USB-C), and DC outputs. So that you can simultaneously power a wide range of devices. Whether you need to run power tools at a construction site, charge sensitive electronics while camping, or keep your home office running during a blackout, the DELTA 3 Classic handles it all.

Fast Recharging Capability For Minimal Downtime

The EcoFlow DELTA 3 Classic Portable Power Station recharges from 0-80% in just over an hour. So that you can be ready for anything quickly. Unlike traditional generators that require gasoline refills or solar panels that depend on sunlight, the DELTA 3 Classic offers a fast and reliable recharge from standard wall outlets, solar panels, or car charging ports, ensuring you’re always prepared.

Solar Charging Compatibility For Sustainable Power

Connect the EcoFlow DELTA 3 Classic to solar panels and harness the sun’s energy for a sustainable, eco-friendly power solution. So that you can reduce your carbon footprint and enjoy free, clean power wherever you are. Ideal for RVers, campers, and homeowners seeking to reduce their reliance on the grid, solar charging turns your DELTA 3 Classic into a renewable energy hub.

User-Friendly Display And Controls For Easy Operation

The EcoFlow DELTA 3 Classic features an intuitive LCD screen that displays real-time information on battery status, input/output power, and remaining runtime. So that you can easily manage your power usage and monitor performance. With simple controls and clear feedback, operating the DELTA 3 Classic is a breeze, making it accessible to both tech enthusiasts and those new to portable power stations.

Lightweight And Portable Design For Easy Transport

The EcoFlow DELTA 3 Classic is designed to be both powerful and portable. So that you can take it anywhere you need reliable power. Its compact size and ergonomic handle make it easy to carry. Perfect for camping trips, tailgating events, and remote job sites.


EcoFlow DELTA 3 Series Comparison Chart

Confused by all the DELTA 3 Power Stations? So were we! That's why we put together this comparison chart to help.

Specification DELTA 3 DELTA 3 Classic DELTA 3 1500 DELTA 3 Plus DELTA 3 Max DELTA 3 Max Plus DELTA 3 Ultra DELTA 3 Ultra Plus
Battery Capacity 1024 Wh (51.2 V × 20 Ah) 1024 Wh (51.2 V × 20 Ah) 1536 Wh (51.2 V × 30 Ah) 1024 Wh (base) 2048 Wh 2048 Wh (51.2 V × 40 Ah) 3072 Wh (base) 3072 Wh (51.2 V × 60 Ah)
Battery Chemistry LFP (LiFePO₄) LFP (LiFePO₄) LFP (LiFePO₄) LFP (LiFePO₄) LFP (LiFePO₄, automotive-grade full-tab cells) LFP (LiFePO₄, automotive-grade full-tab cells) LFP (LiFePO₄) LFP (LiFePO₄)
Cycle Life 4000 cycles to 80% capacity 4000 cycles to 80% capacity ≥ 3000 cycles to 70% capacity 4000 cycles to 80% capacity ≥ 3500 cycles to 80% capacity ≥ 3500 cycles to 80% capacity ≥ 3500 cycles to 80% capacity ≥ 3500 cycles to 80% capacity
AC Output (Continuous / Surge / X-Boost) 1800 W / 3600 W / 2400 W 1800 W / 3600 W / 2600 W 1800 W / 3600 W / 2200 W 1800 W / 3600 W / 2200 W 2400 W / 3600 W / 3400 W 3000 W / 6000 W / 3800 W 3600 W / 7200 W / 4600 W 3600 W / 7200 W / 4600 W
USB / DC Outputs (Summary) 2× USB-A (18 W), 2× USB-C (100 W), Car 12.6 V 10 A (126 W), 2× DC5521 (12.6 V 3 A) 2× USB-A (18 W), 2× USB-C (100 W), Car 12.6 V 10 A (126 W), 2× DC5521 (12.6 V 3 A) USB-A 18 W each; USB-C 100 W each; Car 12.6 V 10 A (126 W); DC5521 12.6 V 3 A ×2 2× USB-A (18 W), 2× USB-C (100 W), Car 12.6 V 10 A, 2× DC5521 (12.6 V 3 A) USB-A 18 W each; USB-C (100 W + 30 W + 30 W); Car 12.6 V 10 A (126 W) USB-A 18 W ×1; USB-C 140 W ×1 + 45 W ×2; Anderson 12.6 V 30 A (378 W); Car 12.6 V 10 A (126 W) USB-C 140 W ×1; USB-A 18 W ×1; Anderson 12 V 30 A (378 W); Car 12 V 10 A (126 W) USB-C 140 W ×1 + 45 W ×2; USB-A 18 W ×1; Anderson 12 V 30 A (378 W); Car 12 V 10 A (126 W)
AC Input (Max Power / Charge Time) 1500 W, 0–100% ≈ 56 min 1500 W, 0–80% ≈ 45 min 1500 W, 0–80% ≈ 60 min 1500 W, 0–100% ≈ 56 min 1800 W, 0–80% ≈ 68 min 1800 W, 0–80% ≈ 68 min 1800 W, 0–80% ≈ 80 min 1800 W, 0–100% ≈ 48 min
Solar Input (Max / Voltage Range) 500 W (11–60 V, 15 A) 500 W (11–60 V, 15 A) 500 W (11–60 V, 15 A) 1000 W (2 × 500 W MPPT) 500 W max PV 1000 W max PV (2 × 500 W) 800 W max PV 1600 W max PV (2 × 800 W, 11–60 V, 18 A per port)
UPS Switch Time < 10 ms < 10 ms ≈ 15 ms < 10 ms < 10 ms < 10 ms ≈ 10 ms ≈ 10 ms
Dimensions (L × W × H) 398 × 200 × 284 mm (15.7 × 7.9 × 11.2 in) 398 × 200 × 284 mm (15.7 × 7.9 × 11.2 in) 398 × 213 × 281.5 mm (15.7 × 8.4 × 11.1 in) 398 × 202 × 283.6 mm (15.7 × 8.0 × 11.2 in) 494 × 239 × 305 mm (19.4 × 9.4 × 12 in) 494 × 242 × 305 mm (19.4 × 9.5 × 12 in) Suitcase design (dimensions not specified) 613.1 × 327.7 × 394.9 mm (24.1 × 12.9 × 15.5 in)
Weight 12.5 kg (27.6 lb) 12.5 kg (27.6 lb) 16 kg (35.3 lb) 16.5 kg (36.4 lb) 20.3 kg (44.7 lb) 22.1 kg (48.7 lb) 32.7 kg (72.1 lb) 33.7 kg (74.3 lb)
Warranty 5 Years 5 Years 5 Years 5 Years 5 Years 5 Years 5 Years 5 Years


EcoFlow DELTA 3 Classic Warranty

EcoFlow provides up to a 5-year warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.

Living room with a TV, speakers, and a couch with EcoFlow DELTA 3 Classic Portable Power Station

What's Included

  • 1 x EcoFlow DELTA 3 Classic Portable Power Station
  • 1 x AC Charging Cable
  • 1 x Manual
  • 1 x Warranty Card


EcoFlow DELTA 3 Classic Specifications

General Specifications

Net Weight 12.1 kg | 27.1 lbs
Dimensions (H × W × D) 398 × 200 × 283 mm | 15.6 x 7.9 x 11.1 in
Rated Capacity 1024Wh, 51.2V, 20Ah
Cell Chemistry LFP (LiFePO₄)
Warranty 5-Year Warranty*
*Includes 3-year standard warranty and 2-year extended warranty via EcoFlow App registration
Communication Method Wi-Fi & Bluetooth
UPS 10ms

Environment Temperature Specifications

Optimal Operating Temp 20°C – 30°C | 68°F – 86°F
Charge Temp 0°C – 45°C | 32°F – 113°F
Discharge Temp -10°C – 45°C | 14°F – 113°F
Storage Temp -10°C – 45°C | 14°F – 113°F

Input Specifications

AC Input (Charge Only) 1400W
DC Input Port (XT60) Solar Input: 11-60V⎓15A, 500W Max Car Input: 12V⎓8A 96W Max

Output Specifications

USB-A 5V⎓3A, 9V⎓2A, 12V⎓1.5A (18W Max)
USB-C1 5/9/12/15V⎓3A, 20V⎓5A (100W Max)
USB-C2 5/9V⎓3A, 15V⎓2A (30W Max)
AC Output 120V ~ 60Hz, 1800W Total
X-Boost 2600W


EcoFlow DELTA 3 Classic Manual

EcoFlow_DELTA_3_Classic_Portable_Power_Station_Manual