SKU: 75470901689

EcoFlow DELTA Pro Ultra Inverter with Battery Smart Home Panel 2

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Description

EcoFlow DELTA Pro Ultra Inverter with Battery Smart Home Panel 2Product Overview EcoFlow DELTA Pro Ultra is a modular backup power platform built for whole home use where reliability, runtime, and clean power output are critical. It combines a high power inverter with stackable battery capacity and flexible input options, including solar charging. Designed to scale from short interruptions to extended outages, it ensures stable power quality suitable for sensitive electronics and continuous operation beyond casual

Product Overview

EcoFlow DELTA Pro Ultra is a modular backup power platform built for whole home use where reliability, runtime, and clean power output are critical. It combines a high power inverter with stackable battery capacity and flexible input options, including solar charging. Designed to scale from short interruptions to extended outages, it ensures stable power quality suitable for sensitive electronics and continuous operation beyond casual backup needs.

Why This Product Makes Sense

When a power outage occurs, the impact on everyday life quickly becomes clear: refrigeration stops, communication devices go offline, heating or cooling controls pause, and medical equipment risks interruption. In these moments, a system that lacks sufficient capacity or clean output becomes more than inconvenient—it can jeopardize safety and comfort.

The DELTA Pro Ultra addresses these challenges with a scalable design, offering capacity options from 6 kWh up to 90 kWh. This flexibility is important because power needs vary by household, season, and circumstance. Instead of a fixed runtime, this platform allows building a backup system tailored to your actual consumption patterns without needing to replace the entire setup as requirements grow.

Power output is equally critical. The DELTA Pro Ultra’s inverter delivers 7,200 watts of pure sine wave AC power at 120/240V and 60Hz, providing stable, clean energy that sensitive devices require to function correctly. This prevents nuisance shutdowns or erratic behavior often caused by inconsistent or lower-quality power sources.

For increased demands, multiple inverters can be combined with the EcoFlow Smart Home Panel 2, enabling up to 21.6 kW AC output. This phased approach means you can start with what fits your current needs and expand confidently as your load grows, avoiding costly repurchasing.

Solar input capabilities are clearly defined, avoiding vague claims common with other systems. The inverter supports high-voltage solar input between 80 and 450 volts up to 15 amps with a 4,000-watt maximum, and low-voltage input between 30 and 150 volts up to 15 amps with a 1,600-watt maximum. Overall solar input can range from 5.6 kW to 16.8 kW depending on configuration, enabling faster recharge of battery capacity when the sun is available—an important consideration for reducing reliance on grid power or generators.

The system’s design emphasizes controlled and repeatable connections, including a PV locking feature for secure solar array inputs. This reduces risks associated with loose or improvised wiring, ensuring stability and safety in daily operation.

Integration with the EcoFlow Smart Home Panel 2 supports predictable system behavior under varying loads. With compatibility for both portable and rooftop solar and load management across 12 circuits, this panel-based solution offers a cleaner, more organized backup approach than relying on separate, uncoordinated devices.

Multiple charging options ensure continuous readiness. The system accepts charging from solar, grid, generators, or EV chargers. The Smart Home Panel 2 supports up to 12 kW gas generator input, while the DELTA Pro Ultra itself can use these alongside solar and grid sources. This flexibility prevents running out of backup power during extended outages by enabling multiple ways to replenish energy reserves.

Power continuity matters for sensitive equipment. The DELTA Pro Ultra features UPS switchover times under 20 milliseconds for backup UPS and zero milliseconds for online UPS operation, preventing interruptions that can cause devices to reboot or malfunction.

The inverter’s noise level is rated at 30 decibels or less, supporting quiet operation that blends into the background of a home environment rather than drawing attention.

Battery longevity and advanced management are central to long-term value. The DELTA Pro Ultra battery uses lithium iron phosphate (LFP) cells paired with a sophisticated battery management system. It maintains over 80% state of health after 3,500 cycles at half charge/discharge rates at 77°F. This measurable cycle life provides clarity on durability instead of vague promises.

Designed for real-world conditions, the inverter and battery have operating temperature ranges from -4°F to 113°F and IP54 ratings for dust and water resistance. Maximum altitude is specified at 9,842 feet for the inverter. These specs ensure the system can perform dependably across varied climates and environments.

Communications and control options include Bluetooth, Wi-Fi, and 4G connectivity for the inverter, while the Smart Home Panel 2 adds Ethernet and app remote control. This provides clear visibility and management without unnecessary complexity, helping owners verify system status and make informed decisions.

Performance that powers through challenges is defined by its high output, expandable capacity, clear input limits, and published environmental tolerances. This platform reduces surprises often encountered with less capable systems and supports whole home backup with confidence.

What To Expect From It

Daily use of the DELTA Pro Ultra centers on steady, reliable performance rather than flashy features. Its pure sine wave output at 7,200 watts total (120/240V, 60Hz) mirrors utility-grade power, ensuring connected appliances and electronics operate as intended.

The system provides multiple DC and USB outputs for charging smaller devices, allowing flexible use of power without unnecessarily allocating AC capacity.

Charging inputs are thoughtfully specified: AC charging accepts 100–120V at 15A or 200–240V at 12.5A, while bypass mode has defined limits for smooth operation. Power input/output ranges reach up to 30A across voltage levels, highlighting the system’s role as a managed power platform rather than a simple battery pack.

Solar inputs follow clear voltage and current parameters, offering practical constraints that aid comparison and system design. The ability to scale solar input with multiple inverters supports expanding your energy sources as needed.

UPS specifications set expectations for switchover times, with backup UPS at under 20 milliseconds and online UPS at zero milliseconds, helping sensitive devices avoid resets during outages.

With noise levels capped at 30 decibels, the system runs quietly enough to remain unobtrusive within a home setting.

Technical Specifications

  • Inverter net weight: 70 lb
  • Inverter dimensions: 27.2 in x 18.9 in x 8.4 in
  • Wi-Fi frequency range: 2.412-2.462 MHz / 2.422-2.452 MHz
  • Wi-Fi max output power: 0.3597 W
  • Bluetooth frequency range: 2.402-2.480 MHz
  • Bluetooth max output power: 0.0109 W
  • AC output (discharging): Pure Sine Wave, 7,200W total, 120V/240V, 60Hz
  • AC output (bypass mode): 100-120V, 30A total, 50/60Hz
  • USB ports: USB-A (x2) 5V ~ 2.4A, 12W max per port, 24W total; USB-C (x2) 5/9/12/15/20V ~ 5A, 100W max per port, 200W total
  • DC output: 12.6V ~ 30A, 378W max
  • AC input (charging): 100-120V ~ 15A, 200-240V ~ 12.5A, 50/60Hz
  • AC input (bypass): 100-120V ~ 15A, 50/60Hz (Duration < 3 hrs when current > 12A)
  • Power input/output: 100-120V ~ 30A, 200-240V ~ 30A, 50/60Hz
  • High-PV input: 80-450V ~ 15A max, 4,000W max
  • Low-PV input: 30-150V ~ 15A max, 1,600W max
  • Temperature ranges (inverter): Discharging -4°F to 113°F; Charging -4°F to 113°F; Storage -4°F to 113°F (Optimum 68°F to 86°F)
  • Maximum altitude (inverter): 9,842 ft
  • IP rating (inverter): IP54
  • Noise level (inverter): ≤30 dB
  • UPS: Backup UPS <20 ms, Online UPS 0 ms
  • Communication (inverter): Bluetooth, Wi-Fi, 4G
  • EcoFlow Smart Home Panel 2 dimensions: Distribution Panel 24.8 in x 14.9 in x 6.7 in; Battery Connection Box 6.9 in x 14.4 in x 4.3 in; Combined 32.4 in x 14.9 in x 6.7 in
  • EcoFlow Smart Home Panel 2 net weight: Distribution Panel 39.7 lb; Battery Connection Box 7.2 lb; Combined 52.9 lb
  • EcoFlow Smart Home Panel 2 warranty: 10 Years
  • EcoFlow Smart Home Panel 2 output voltage: 120V/240V
  • EcoFlow Smart Home Panel 2 circuit breaker current: Max 60A
  • EcoFlow Smart Home Panel 2 control: App Remote Control
  • EcoFlow Smart Home Panel 2 wire diameter: 14-6 AWG
  • EcoFlow Smart Home Panel 2 number of loads: 12
  • EcoFlow Smart Home Panel 2 output wiring: L1/L2/N/PE
  • EcoFlow Smart Home Panel 2 grid access input voltage: 120V/240V
  • EcoFlow Smart Home Panel 2 grid input frequency: 60Hz
  • EcoFlow Smart Home Panel 2 max grid input current: 100A
  • EcoFlow Smart Home Panel 2 grid circuit breaker current: Max 100A
  • EcoFlow Smart Home Panel 2 grid wire diameter: 4 AWG
  • EcoFlow Smart Home Panel 2 max gas generator input: 12kW
  • EcoFlow Smart Home Panel 2 generator circuit breaker current: Max 50A
  • EcoFlow Smart Home Panel 2 generator wire diameter: 1 AWG
  • EcoFlow Smart Home Panel 2 home backup input voltage: 120V/240V
  • EcoFlow Smart Home Panel 2 home backup input frequency: 60Hz
  • EcoFlow Smart Home Panel 2 max home backup input current: 30A (one battery)
  • EcoFlow Smart Home Panel 2 max home backup input power: 7200W (one battery)
  • EcoFlow Smart Home Panel 2 operating temperature: -22°F to 120°F
  • EcoFlow Smart Home Panel 2 storage temperature: -40°F to 158°F
  • EcoFlow Smart Home Panel 2 max operating altitude: 6561.6 ft
  • EcoFlow Smart Home Panel 2 relative humidity: 100%
  • EcoFlow Smart Home Panel 2 protection level: Distribution Panel NEMA 3R rainproof; Battery Connection Box NEMA 1
  • EcoFlow Smart Home Panel 2 communication: Wi-Fi, Bluetooth, Ethernet
  • Battery SKU: EFDeltaProUltra-BP-US
  • Battery number of ports: 2 x Battery port
  • Battery capacity: 102.4V⎓60A, 6,144Wh
  • Battery cell material: LFP
  • Battery cycle life: Maintains 80%+ SOH after 3,500 cycles at 0.5C/0.5C at 25°C (77°F)
  • Battery ambient temperature: −4°F-113°F
  • Battery IP rating: IP54

Warranty

Energy Systems Central Stores is an authorized retailer of EcoFlow products. Because of this, we pass on EcoFlow's manufacturer 3-Year warranty to you. The EcoFlow Smart Home Panel 2 warranty is listed as 10 years.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 75470901689

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4.8 ★★★★★
Based on 7 reviews
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Product Reviews
H
Verified Purchase
Havinne Akins
Lake Worth, US
★★★★★ 5
😍😍 BEST DEBUT NOVEL EVER
Format: Paperback
I’m having trouble finding accurate words to describe the way this book made me feel, but I am going to do my best. To start off with basic elements, the character and world building are phenomenal. I feel a strong bond to not only the two main characters, Ara and Rogue, but to each and every character introduced throughout the book. The author did a stellar job of giving each of them unique personhood. All of the scenes are beautifully described. So much so that throughout the entirety of the book, I could see every scene: the towns, the castles, the meadows, the landscape. I have had difficulty with this and with distinguishing between outlying characters while reading in the past, but I did not have to think to remember details of world or character building because they flowed naturally within the story and were described well. I have read book series before that made me want to be a part of that world, but I actually felt like I got to step into Auryna and Ravaryn! The plot twists!! Although this is not a suspense novel, it still had me on a rollercoaster of emotions and on the edge of my seat from beginning to end. I haven’t cried actual tears over a book since I was in high school (and I’ve read a LOT). This book finally broke the floodgates in the final few chapters. Multiple times. And we love a good cliffhanger. It truly made me FEEL. THE SPICE is a solid 3.5/5. Some of the scenes had me flushed, some had me taking notes, some just had my jaw slack and my mouth hanging open. Bravo, JD Linton, bravo. The relationships: friendships, family, romantic, ALL of the relationships in this book have so much meaning. The author does a great job at making you feel the love, the anger, the peace, the frustrations, the safety, the familiarity, etc. between the characters. Ara and Rogue. I can not say enough and I also do not want to say too much. Just know that I feel like I know them both, to their core. I know what their childhood looks likes, their darkest moments, their biggest fears, their dreams and passions, what they want in life… The POV switches were seamless. I am so happy this author decided to let us see from both sets of eyes. I can not wait for book two after that cliffhanger. And there is SO much potential for at least one prequel, I can’t wait to see where this author goes! I hope this series continues and flourishes. Fingers crossed!
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Reviewed in the United States on December 5, 2022
T
Verified Purchase
Tracy and Christina
Port Orchard, US
★★★★★ 5
Amazing!
Format: Kindle, Format: Kindle
This book was phenomenal, I devoured it within a few days! For this being a debut novel, it is fantastic and I would’ve thought the author was a seasoned author. I have zero complaints about this book. Let me start by saying that the world building was phenomenal. I could picture everything in my head because of how detailed it was — that’s how good it was written. And I absolutely love the “captive/captor” trope so much, it’s become one of my favorite tropes, so I was pleasantly surprised to see that this book had that. I loved the banter between Rogue and Ara — they’re both snarky and witty, plus with the romantic tension, it made the dialogue that much better. Speaking of romantic tension, yes there is spice but not so much of it that it overrides the plot, which I loved. For me, this would probably be on the 3/5 level of spice. This book had a ton of plot twists and I thoroughly enjoyed it.
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Reviewed in the United States on November 13, 2024
R
Verified Purchase
R Spires
Alexandria, US
★★★★★ 4
High on Tropes and Satisfaction
Format: Kindle
This is a great Romantasy book full of action, adventure, and everything you look for in this genre. I won’t lie: it does kinda feel like the author found every common trope from every successful book of this kind and threw them all into this novel. But if it ain’t broke, don’t fix it. Especially in romance, there’s a large audience who has specific expectations, and they want them every time. Nothing wrong with that and many times I’m one of them. I have no idea what defines a spoiler honestly, so spoiler alert!!!!!!! Tropes include: Only one bed at the inn/bar Dissatisfaction with life before hunk appears Lost royalty The chosen one Montage of dress up time followed by shocked hunk Forbidden romance between two from rival peoples Power that cannot be controlled, simply guided/asked Gathering intel at the inn/bar FMC who knows how to fight/use weapons well There’s probably more but no need to list them all. Good story and I would recommend!
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Reviewed in the United States on June 14, 2024
E
Verified Purchase
evelynn kate
Massapequa, US
★★★★★ 5
AMAZING debut novel!!!
Format: Kindle
Plot ⭐️⭐️⭐️⭐️ Spice 🌶️🌶️.5 Romance 💘💘💘 Vibes ⭐️⭐️⭐️⭐️⭐️ Dual 1st person POV - Ara (26) & Rogue (39 - but looks mid-20s: they can live hundreds of years so this isn't that large of a gap as it could've been which I heavily appreciate lol) Tropes: enemies to lovers, fae/human wars (deep hatred for each other), shifters (dragons- MMC can only partial shift with wings), one horse, one bed, touch her and d!e, found family, abduction turned to freedom The Last Storm is the debut novel from JD Linton and let me tell you, you guys NEED to read this. The plot was engaging and the editing was was amazing (especially for a debut novel). Our FMC, Ara, is stuck in her gilded cage longing for a life outside of her small town. She uses her books to escape and live vicariously through the pages (honestly, relatable). After her father announces her betrothal to her childhood friend (to whom she has no romantic feelings for), Ara tumbles unknowingly into a desperate plot trying to stop the humans from slaughtering the Fae. As one can expect from an enemies to lovers / kidnapper/captive romance, Ara fights her attraction and lust towards our MMC, Rogue (the King of the Fae), for as long as she can. Upon seeing Ara for the first time, Rogue is instantly aware that she is his fated mate (not a spoiler). Since she is the General's only daughter, he plans to abduct her and use her as leverage to stop the brutality. During Ara's time in Rogue's captivity, their banter and chemistry continue to rise until they finally boil over and come together (quite literally, and many times I may add 😉). Here's what I LOVED: - Rogue continuously seeks advice from his elders and deeply respects their opinions and life experience and tries to implement their recommendations - Rogue makes many mistakes in the beginning but we see him actively work on not repeating them as the book progresses. The level of self-awareness and his ability to change his behavior was impressive - The magic system is intricate and we have only scraped the surface. As the series continues and Ara progresses in her powers, I'm sure we'll get to see more of this. I absolutely LOVE the messaging system that is used in this book. - Ara's struggles are so human and so raw. She is experiencing so much guilt and pain and hurt and getting to see her work through each of these emotions is inspiring. Especially as her and Rogue get closer and she learns she can lean on him as well, that she is not alone. - While this is the start of a series, there is NO cliffhanger! There's a bit of a teaser of something major that is going to happen at the start of the next book, but it's not a cliffhanger in the sense that we aren't sure if someone is going to live or d!e or if they'll be separated. For that, I am very thankful! This book was so much fun that I will definitely be returning to book 2, even if it takes several months (or longer since this is an debut author) to publish! - Lastly, the cover is GORGEOUS! And I love the title! I'll copy a few of my favorite quotes below so you can have a little taste of the author's writing and the world she's cultivated. 😊 Top Highlights from The Last Storm On days like this, when my heart was heavy and my mind clouded, I resorted to books— to escape, to forget, to find freedom where I had none. If I were to marry him, my face would always be turned to the window, searching for more, and if not that, I would be a shell of the person I am now. I stepped back to admire her, thr0bbing at the sight. She was the most beautiful woman I had ever seen. To ever exist. Nothing, no one, had ever deserved to be worshiped more. All men should be made to kneel before her. But she would have to settle for me. The taste of her met my t0ngue as my scent merged with hers, forever branding her. Mine. I l!cked the wound. Hers. Completely and utterly hers. I didn’t claim her in ownership. I claimed her as my one. Devoted myself to one. With that mark, my body and soul were bound to her. I would never be with anyone else, emotionally or physically. It would be her or no one, until my last breath. “Scream my name. Let everyone know who I belong to.” I had never really cared about the weather before, but now, clear skies meant everything to me, and I was grateful to see another calm morning. “There will never be another woman for me.” He paused. “Ever.” I stilled at his words. “What… Why?” “This”— his thumb slid down across the mark—“ is a symbol of… surrender. I know you believe that it was my claim upon you, but it wasn’t. It never was. I bound my body and soul to you, little storm.” “I also know that it is more than this tiny, insignificant mark on your skin that binds me to you. It’s you. All of you. Your strength and resilience. Your determination to endure no matter what fate throws at you. Your love for love and stories and hope. You are entirely the opposite of everything that I am and I would gladly wear your shackles if it meant I could have you.” My mate. Mine. And then everything shifted and I understood. I understood everything. The surrender. The deep, soul-craving longing. Bound. I was bound to him. Body and soul. Entirely his. “I would’ve waited forever,” he whispered back, understanding. Seriously, everyone.. add this to your TBR!!
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Reviewed in the United States on November 14, 2022
A
Verified Purchase
Ashlee
Whiting, US
★★★★★ 4
A Decent Fae Romance
Format: Kindle
** 3.5 Stars rounded up to 4 ** First off I want to say that I found the author, J. D. Linton, on TikTok right before the release of the sequel. I bought the first 2 books to support her release, so congrats to her for the release of the sequel! Overall, I liked the story & plot, I liked the characters, and I liked the spice. The downfalls: not enough development between the characters for the romance, and it leaned a little heavy into the tropes. A lot of stuff is told to you, which could have been used as devices to drive the plot and emotions of the characters. 🛑🛑 Mild Spoilers ahead, I tried to hide the obvious ones 🛑🛑 This is very obviously a fated mates, which is a trope I usually really enjoy. But I wish the relationship between Ara & Rogue had much more development before it's realized that they're mates, instead of Rogue knowing almost immediately and using it for nefarious purposes (at least in the beginning before they get to know each other). By revealing this within the first quarter of the book, I feel like it leaves less room for them to fall for each other organically (albeit with help from the mating bond) and they love each other because of the mating bond. I was disappointed as soon as Rogue know (literally only 5% in) and I literally made a note: "As much as II love a good mating trope, I wish we had to work for it a little more. Where's the fun in just telling us?" I believe that by holding out and feeding the reader snippets of a potential bond, it would've been more rewarding as a reader. I also wish there was more world building - we are told of a war between human & fae but don't get to really experience any of it. Ara is sheltered in her human home, then sheltered in Rogue's castle. There's bits and pieces about what the war has done on either side - but we're more told of the aftermath and don't really experience any of it. Ara's father is supposed to be the king's #1 general - yet he is at home with his family & with Ara for the first couple chapters. Her, her family, nor her village seem to be affected by the 10 year war going on on their borders. I wish there was a little more setup to make this conflict - an actual war - feel more than a skirmish between fighting territories. Linton could also be a little repetitive - with the biggest culprit being when Ara is upset she "brings [her] knees to [her] chest]" and either sits like that or cries. Every time she is upset this phrase is mentioned. I would get it if this was her crutch, or how she copes with grief and stress, but that should be explained why she does it so often or it becomes repetitive. I started to get annoyed with how often she would sit like this solely because it happens every couple chapters. However, I did really like the spice. I love an enemies to lovers trope, especially when it results in spicy scenes. The spicy scenes weren't anything new, but they were fun. Wish there were more but that could also just be me - there is no such thing as too much spice 😂 Would I read again? Probably not, I'm super picky with rereads. Although I did genuinely enjoy my first read through! Will I continue the series? Probably, at least for the sequel. As for #3, kind of depends on where I am with my TBR once that is released All in all an enjoyable, fast paced read
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Reviewed in the United States on March 8, 2024

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