Discover The EcoFlow DELTA 3 Ultra Plus Portable Power Station As Your Reliable Power Partner For Essential Life Moments
The EcoFlow DELTA 3 Ultra Plus Portable Power Station is designed to seamlessly integrate into your lifestyle, offering a versatile and powerful energy solution for homeowners, RVers, off-grid adventurers, and mobile businesses.
Its innovative technology provides a high-capacity, fast-charging, and eco-friendly power source so that you can confidently tackle everyday challenges and outdoor adventures with ease.
Real-World Applications Where The EcoFlow DELTA 3 Ultra Plus Excels
Understanding how this device fits into everyday life can help you see its true value. Here are some practical scenarios:
Home Backup During Power Outages
Ensure your family's comfort and safety when storms or outages occur. The EcoFlow DELTA 3 Ultra Plus supplies reliable backup power for essential appliances, medical devices, and communications, so your household remains unaffected until power is restored.
RV Travel And Camping
Enjoy longer trips with fewer worries about power sources. This station offers enough juice to run your refrigerator, charge cameras, or power lighting to enhance your camping experience while maintaining a cozy home-away-from-home.
Off-Grid Living And Remote Work
For those embracing off-grid lifestyles, the EcoFlow DELTA 3 Ultra Plus supplies consistent energy to run solar panels, small appliances, or home office equipment—making remote work and living more comfortable and independent.
Mobile Worksites
Construction crews, event setups, or mobile service providers can rely on this portable power station to operate tools, charge batteries, and run essential equipment securely in locations without mains power.
EcoFlow DELTA 3 Ultra Plus Features
Huge Battery Capacity For Longer Power Supply
The EcoFlow DELTA 3 Ultra Plus has a large battery that keeps multiple devices running longer. Perfect for home backup, camping, or work sites where steady power is needed for hours.
Six Fast Ways To Recharge In Just 48 Minutes
You can quickly recharge this device using wall outlets, solar, generator, alternator, or combinations. It reaches full capacity in about 48 minutes, saving your time and keeping you powered longer.
Multiple Outlets To Power All Devices
With AC, USB, and DC ports, you can connect and charge multiple devices at once—whether it’s your phone, laptop, refrigerator, or tools—making it versatile for any situation.
Lightweight Design For Easy Transportation
Designed to be portable, this power station is lightweight and compact. Carry it easily in your backpack or vehicle, ideal for outdoor adventures, remote work, or emergency use.
Eco-Friendly Power For Cleaner Living
Powered with green energy options, it produces no emissions. Use solar or other renewable sources to help protect the environment while keeping your devices charged.
Recharge with Solar Panels For Off-Grid Living
Use solar panels to charge the station, making it perfect for camping, off-grid living, or emergencies where traditional electricity isn’t available.
Reliable Backup During Power Outages
Keep essential devices like medical equipment, communication tools, or home appliances running during blackouts. This power station offers dependable backup power when you need it most.
EcoFlow DELTA 3 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 Ultra Plus Warranty
EcoFlow provides a limited warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.
What's Included
1 x EcoFlow DELTA 3 Ultra Plus
1 x AC Charging Cable
1 x Manual
1 x Warranty Card
EcoFlow DELTA 3 Ultra Plus Specifications
General Specifications
Net Weight
33.7 kg | 74.3 lbs
Dimensions (H × W × D)
613.1 × 327.71 × 394.95 mm | 24.1 x 12.9 x 15.5 in
Rated Capacity
3072Wh, 51.2V, 60Ah
Cell Chemistry
LFP (LiFePO4)
Warranty
5 Years (3-year standard + 2-year extension via EcoFlow App)
Communication
Wi-Fi & Bluetooth
UPS
<10ms
EMC
Class B
Environmental Specifications
Optimal Operating Temp
20°C – 30°C | 68°F – 86°F
Charge Temperature
0°C – 45°C | 32°F – 113°F
Discharge Temperature
-10°C – 45°C | 14°F – 113°F
Storage Temperature
-10°C – 45°C | 14°F – 113°F
Input Specifications
AC Input (Charge Only)
1800W
DC Input
Solar input: 11-60V⎓18A MAX, 800W per port, total 1600W
DC input: 12V⎓8A MAX; 24V⎓8A MAX; 48V⎓16.6A MAX
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 circuit)
12V DC Output
12.6V–30A, 378W Total Anderson: 30A Max (shared with cigarette lighter)
Cigarette Lighter Port
12.6V–10A, 126W Total
AC Output
120V ~ 60Hz, 3600W Total (Surge 7200W) 20A (x4) Max per port 30A (x1) Max per port X-Boost Mode: 4600W
Thank you for the awesome feedback! We’re glad to hear you’re happy with the Jackery Battery Pack 1000 Plus. If you ever have questions or need anything down the road, we’re always here to help.
Thanks again for choosing Outbound Power!
Best regards,
Bill
Gotcha with the title, I have purchased several items from OBP, like a repeat offender. I’m glad I stumbled across their website, every product I purchased has arrived on time and in great condition. As long as I have a need for their products, I will always be a customer, or repeat offender.
Hi Homer,
This made our day — we love the “repeat offender” title. Thank you for coming back to Outbound Power and for trusting us with multiple purchases. We’re glad everything has arrived on time and in great condition, every time.
We truly appreciate your loyalty and support, and we’ll be here whenever you’re ready for the next “offense.”
Thanks again for being such a great customer.
Best regards,
Bill
I've been looking all over for this cable connector. So, kudos for actually having it in stock. Delivery was fast and the connector works great.
Hi T.R.,
Thank you for taking the time to leave a review — we really appreciate it. We’re glad we had the connector you were looking for and that it arrived quickly and worked exactly as expected.
Thanks again for choosing Outbound Power. Please don’t hesitate to reach out if you need anything else in the future.
I haven’t installed as of now but will edit and repost once installed.
Hi Jeffrey,
Thank you for the 5-star review! We’re glad to hear your first impression of the EcoFlow Smart Home Panel 3 has been a positive one so far. We look forward to hearing how the installation goes once everything is up and running.
If you have any questions or need assistance during setup, our team is always here to help.
Thanks again for choosing Outbound Power,
Bill & the Outbound Power Team
This is my second Delta Pro Ultra! Bought to expand our home backup. Both units are connected to the Smart Home Panel 2
Hi John,
Thank you so much for the incredible 5-star review — and for being a returning customer! We’re honored that you chose a second DELTA Pro Ultra to expand your home backup system. Connecting both units to the Smart Home Panel 2 is an excellent setup for maximizing reliability and whole-home coverage.
We truly appreciate your trust and support. If you ever need assistance optimizing your configuration or adding accessories, our team is always here to help.
Thanks again for choosing Outbound Power,
Bill & the Outbound Power Team
I do lots of research and Outbound Power had the best deal on what I needed. Surprise surprise. It shipped from the same warehouse as the manufacturer and the warranty works exactly the same. Glad to have found the site.
Hi RG,
Thank you for the kind words! We’re glad your research led you to us and that everything worked out as expected—from pricing to shipping to warranty coverage. We truly appreciate your support and hope you enjoy your new battery pack.
Hi Philip,
Thank you for sharing — we’re glad to hear the Alternator Charger is working perfectly for you! We truly appreciate your support and hope it continues to serve you well.
I can honestly say Outboundpower Company exceeds their mission statement. The word that defines this organization is "Outstanding". The the Quality of products they sell is Outstanding. Their recent price matching is Outstanding by exceeding my expectations and truly customer focused. They really make a difference; a refreshing find these days. Their customers are definitely the most important part and purpose of their work.
In closing, I seldom offer reviews even when asked. However, I was motivated to expend the time and effort to recommend OutBoundPower without reservation; because they truly earned my respect. R. Kaiser
Thank you so much for your incredible review. We’re truly honored by your words. Our entire team works hard to deliver exactly the experience you described, and hearing that we exceeded your expectations means the world to us.
Price beating, product quality, and personal support are core parts of our mission, and it’s deeply gratifying to know they made a real difference for you. Reviews like yours remind us why we do what we do.
Thank you for taking the time to share your experience. Your trust and recommendation are sincerely appreciated. If there’s ever anything more we can do to be of service, we’re here and ready to help.
