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The EcoFlow DELTA 3 Max Plus Delivers The Highest Output And Expandable Capacity For Whole Home Backup Power In The Most Portable Package
Welcome to a new era of portable power solutions with the EcoFlow DELTA 3 Max Plus Power Station. This powerful tool ensures that your essential devices remain charged and functional, whether you're hosting a backyard party, embarking on an adventurous RV trip, living off-the-grid, or working on a remote site. With this level of powerful, reliable technology at your fingertips, you will always be prepared for any situation that life throws your way.
Real-World Applications Home Backup, RV Travel, Off-Grid Living, Mobile Worksites
The versatility of the EcoFlow DELTA 3 Max Plus truly shines through its wide array of applications.
As a dependable home backup source, it ensures your life doesn't skip a beat during unexpected power outages. A power outage does more than shut off the lights. It disrupts your comfort, your safety, and your ability to stay connected. Without reliable backup, freezers thaw, medical devices fail, and your home can be left vulnerable for days at a time.
With a 4,096Wh base capacity expandable to 12,288Wh, it provides extended runtimes that keep your home powered for as long as needed. Its 3,000W AC output with a 4,500W surge runs even the most demanding appliances—everything from central air conditioners and washers to heavy-duty tools and electronics.
For RV enthusiasts and off-grid adventurers, its portability and high capacity provide reliable energy solutions amid natural settings.
Mobile worksites benefit from its robust power output, empowering productivity wherever your projects take you.
Outperforming Typical Alternatives
Compared to typical backup and portable power solutions, the EcoFlow DELTA 3 Max Plus Portable Power Station offers superior charging speed, larger capacity, and a lightweight design that many competitors cannot match. Transition seamlessly from home to rugged outdoors, all while keeping the same powerful support that only the DELTA 3 Max Plus can deliver.
Fast recharge technology brings it to 80 percent in just over an hour, and solar input allows you to generate renewable energy directly from the sun for complete independence. Quiet, emission free, and safe indoors or outdoors, the DELTA 3 Max Plus gives you the security of uninterrupted power without the drawbacks of gas.
With the DELTA 3 Max Plus, you are not just preparing for outages. You are ensuring total energy freedom for your home, RV, or off-grid life.
EcoFlow DELTA 3 Max Plus Features
Massive Battery Capacity for Endless Power Supply
The EcoFlow DELTA 3 Max Plus boasts a substantial battery capacity, so that you can power multiple devices simultaneously during outdoor adventures, RV travels, or emergency home backup situations. Say goodbye to compromising on which essentials to keep charged; now, you can plug in what you need, from small gadgets to larger appliances.
Fast Charging Technology for Uninterrupted Access to Power
Equipped with groundbreaking fast charging technology, the EcoFlow DELTA 3 Max Plus allows you to replenish its energy swiftly, ensuring you're never left without power when you need it most. Whether you're working from a distant worksite or experiencing a brief power outage at home, knowing that your portable power station can recharge in record time offers unbeatable reassurance.
Versatile Output Options for Complete Compatibility
Designed with a variety of output ports — including AC outlets, USBs, and DC ports — the EcoFlow DELTA 3 Max Plus provides unparalleled compatibility for all your devices, ensuring seamless integration with your everyday life, whether at home or on the go. This flexibility allows you to maintain power continuity across all your essential gadgets and appliances effortlessly.
Compact Design for Easy Transportation and Storage
The intelligent compact design of the EcoFlow DELTA 3 Max Plus means it is both lightweight and easy to transport, enabling you to take robust power solutions anywhere you need. From off-grid camping adventures to mobile businesses on the move, this power station is as adaptable as it is powerful.
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
1024 Wh
1536 Wh
1024 Wh
2048 Wh
2048 Wh
3072 Wh
3072 Wh
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 Max Plus 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 Max Plus Portable Power Station
1 x AC Charging Cable
1 x Manual
1 x Warranty Card
EcoFlow DELTA 3 Max Plus Specifications
General Specifications
Net Weight
22.1 kg | 48.7 lbs
Dimensions (H × W × D)
494 × 242 × 305 mm | 19.4 x 9.5 x 12 in
Rated Capacity
2048Wh, 51.2V, 40Ah
Cell Chemistry
LFP (LiFePO₄)
Warranty
5-Year Warranty* *3-year standard + 2-year extended via EcoFlow App
Communication Method
Wi-Fi & Bluetooth
UPS
<10ms
EMC
Class B
Environment Specifications
Optimal Operating Temp
20℃ to 30℃ | 68℉ to 86℉
Charge Temperature
0℃ to 45℃ | 32℉ to 113℉
Discharge Temperature
-10℃ to 45℃ | 14℉ to 113℉
Storage Temperature
-10℃ to 45℃ | 14℉ to 113℉
Input Specifications
AC Input (Charge Only)
1800W
Maximum PV Input Power
1000W
Output Specifications
USB-A
(x1) 5V-3A / 9V-2A / 12V-1.5A, 18W Max
USB-C
(x1) 5/9/12/15V-3A, 20V/28V-5A, 140W Max (HID) (x2) 5/9/12/15V-3A, 20V-2.25A, 45W Max each (shared 45W circuit)
12V DC Output Port
12.6V-30A, 378W Total Anderson: 30A Max (shared with car cigarette lighter)
Cigarette Lighter Port
12.6V-10A, 126W Total CAR: 10A Max (shared with Anderson port)
AC Output
120V ~ 60Hz, 3000W Total (Surge 6000W), 20A Max per port (x4)
X-Boost
3800W
EcoFlow DELTA 3 Max Plus 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.
Great pricing. When I am ready to upgrade, I plan on doing business with you all again. You value customers and that is greatly appreciated. Thanks for everything.
Thank you for your kind words and support! We’re glad to hear you’re satisfied with our pricing and service. We look forward to assisting you with your upgrade when you’re ready. Thanks again for choosing Outbound Power, and please let us know if we can ever be of service.
Exact fit to the Cummins 4500i small battery compartment.
Thank you for your great review! We're glad the battery fit perfectly and met your expectations. If you need anything else, please don’t hesitate to reach out, we’re always here to help.
Hi Sam, thank you for your fantastic review! We're so glad to hear the Pecron Trolley Kit works great for you. If you need any further assistance, feel free to reach out. Cheers!
This was purchased to run a small compressor when our crews are on job sites where running and moving power cords is inconvenient and time consuming. The generator is lightweight and perfect for the task. We're now investing in a second unit.
Thank you for the great review! We’re glad to hear it is making work easier. We truly appreciate your business. Please let us know if there is anything more we can do to be of service!
I like outbound because they give a good deal discount called. They help when you call nice people when you call the number they answer and help thank you
Hi Melvin, thank you for your kind words! We're glad you had a great experience and appreciate your support. If you need anything else, we're here to help!
Excellent service with excellent pricing. By far the best price I could find on the battery. Delivery arrived in perfect condition. love all the tracking information.
Thank you so much for the kind review! We’re glad we could provide a great price and that everything arrived to your satisfaction. We also appreciate you mentioning the tracking updates. We want every customer to feel informed and confident from order to delivery. Thanks again for choosing Outbound Power and please let us know if we can ever be of service!
Thank you for the positive feedback! We strive to provide excellent customer service and we're glad to hear that you had a great experience with us. We appreciate your support and hope to continue serving you in the future!
Outbound Power did a great job with communication and answered all my presale questions. Shipping was prompt - and was patient with me during a small snafu when my neighbor was being “helpful” and took one of the boxes and neglected to tell me. Great prices too!
Hi James, thank you for taking the time to leave us a review. We are thrilled to hear that you had a positive experience with our team! Thank you for your business and please feel welcome to reach out anytime if we can be of service!
Fantastic service from Jam at Outbound Power made this an easy choice.
We are in the installation phase now and are excited to have a reliable system for our power backup needs.
Thank you for your kind words and for choosing Outbound Power for your backup power needs. We're happy to hear that Jam provided fantastic service and helped make the decision process easy for you. Our goal is always to help customers find a reliable backup power solution that fits their needs.
We’re excited for you to begin the installation phase and are confident you’ll be pleased with the Anker SOLIX E10 Smart Hybrid Whole-Home Backup System. Thank you again for choosing Outbound Power!
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!
