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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.
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.
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
Common Customer Questions
Get answers to the most frequently-asked questions customers ask before placing an order.
Is Outbound Power an Authorized Dealer?
Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.
How long will it take for my order to arrive?
Shipping times vary depending on your location and the product or products ordered.
Order Processing Time Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.
After order processing is complete, you will receive tracking information to monitor your order while it is in transit.
Order Shipping Time Following processing, it may take between 3 and 8 days to arrive, depending on your location.
Please refer to the product page for your item and reference the estimated delivery time frame for more details.
Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.
What are your shipping rates? Do you offer free shipping?
Everything on our store ships for free. Really!
What is Outbound Power's return policy?
Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.
Are Outbound Power products used/old/refurbished?
Everything sold on our website is brand-new.
Do you price match?
No — we price BEAT! Please refer to our Price Beat Promise for full details.
the wh for the money is excellent and the build quality is great
Bill,
Thank you so much for the awesome review! I’m really glad to hear you’re enjoying the DELTA 3 Classic — it’s definitely one of the best values out there, and EcoFlow did an excellent job on the build quality.
We truly appreciate you choosing Outbound Power, and if you ever need anything at all, I’m always here to help.
This works very well. I can charge my unit and expansion batteries more than twice as fast as using a 120 volt wall outlet. I think it also helps with the battery temperature.
Hi there, thank you for your positive feedback! We're glad to hear that the cable is working well for you and is able to charge your unit and expansion batteries at a faster rate. If we can be of service again, please let us know!
All went well. From the purchase, to shipping, to the use of this product.
Have 2 of the 400w Renogy 'suitcase' panels now for the ecoflow delta pro 400. They pull 320 watts each, average when not precisely aimed which is fine.
Set-up is easy, like the pocket on the case for the extension and adapter.
It's big and heavy, so keep that in mind.
Thank you for taking the time to leave a review. We're so glad to hear that everything went smoothly with your purchase, shipping, and with the Renogy. We appreciate your feedback and please let us know if we can be of service again!
I will start off with saying the purchase experience I had with Jam was a pleasure.
She was great with answering my questions about the Cummins RS25 Generator prior to my purchase and kept me informed of delivery every step of the way. The generator was delivered in about a week, it was in perfect condition. The pricing on the Cummins RS25 was the best I was quoted. Great experience with Out Bound Power!
Thank you for your thoughtful review! We are glad to hear Jam took great care of you throughout the process. Clear communication and strong product knowledge are exactly what we aim to provide, especially on larger systems like this Cummins generator It is also great to hear everything arrived quickly and in perfect condition. We truly appreciate your business and your support. Please feel welcome to be in touch anytime if we can be of service again!
Thank you for taking the time to leave us a review. We're glad to hear that our SOLIX C2000 Gen 2 lived up to your expectations. If you ever have any questions or concerns, please don't hesitate to reach out to us.
Anker SOLIX BP3800 Expansion Battery | For SOLIX F3800 & F3800 Plus
Hi there! We're happy to know you are satisfied with the battery. If you have any questions or concerns, please don't hesitate to reach out to us. We're always here to help.
Just received my Ecoflow Delta 3 Max from Outboundpower. Free shipping from California to Florida. Fast process, good communication and lowest pricing. Outboundpower does it right!
Hi there, we are thrilled to hear that you had such a positive experience! Our team always strives to provide the lowest pricing and excellent communication. Enjoy your new power station and feel free to reach out to us if we can ever be of service again!
Can not say enough good things about my new EcoFlow Delta 2 Max! It checks all the boxes that i was looking for and the battery life is unbelievable. Purchasing from Outbound Power was also a great experience. Bill from outbound has provided a wealth of information outlining everything from delivery, to all the various services that Outbound provides. Thank You for making the process so simple! Highly recommend!
Thank you for taking the time to share your experience! We are especially happy the buying experience matched the product. We put a lot of focus on clear communication and making sure everything feels straightforward from start to finish. If you ever have questions as you continue using it or want to expand your setup down the road, we’re always here to help!
The team at Outbound Power were great. I was helped with things that I didn’t even know would be an issue. Straight talk, professional, and follow up. What else is there?
Thank you for the kind words! We really appreciate you taking the time to share this. We truly hope you are enjoying your E10. If we can ever be of service again, please feel welcome to reach out!
What a great unit. This thing ran a 15000 btu camper air conditioner on a 2006 unit at full blast for 110 minutes. At the same time it was charging the camper batteries. Amazing. I never thought I would see such a small unit do that. The two solar panels are nice. The most I could get in charge was 350 watts per hour which was not the advertised 400 in full sun on a hot day but I was still able to charge it from the 29 percent to 100 percent over ten hours which is pretty good. If I had room and the money I would buy a stronger panel the next time. This is my first time using anything solar.
Great product. I will buy jackery again and outbound power is the place to buy.
Hi Kurt, thank you for the detailed review. This is great to hear! This is the kind of feedback that is incredibly helpful for others considering a similar setup.
You are also spot on about solar input. Reaching around 350W instead of the full 400W is not unusual depending on heat, panel angle, and overall conditions. Getting from 29% to 100% in about ten hours is a strong result.
Thanks again for your support. We truly appreciate it. If we can ever be of service in any way, please feel welcome to reach out!
