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EcoFlow Delta Pro ULTRA Portable Power Station
What Do You Do When the Power Goes Out?
When food spoils, cell phones die, and the garage door is stuck halfway up. When frozen pipes burst or an unpowered sump pump floods the basement.
These disasters wreck your home and your finances. (Not to mention the added stress on you and your family.)
It gets worse. Outages in the United States are on the rise.
If you want to protect your home, now is the time to prepare with EcoFlow’s most powerful whole home backup system- the Delta Pro Ultra.
Key Features
- Powerful Whole-House Backup
- 6kWh to 90kWh Expandable Capacity
- 7.2kW-21.6kW Output
- 5.6kW-16.8kW Solar Input
- 0-ms Downtime UPS
- 0 dB Silent Backup
- Smart App Control
- Long Lasting LFP Battery
- Auto-Switchover, Prolonged Backup, and Energy Bill Savings when used with EcoFlow Smart Home Panel 2
- BONUS: This purchase qualifies for a 30% Solar Tax Credit.
One Unit Runs Your Entire Home
A single Delta Pro Ultra inverter and battery have a 6kWh capacity and a 7.2kW output. Enough to run your entire home. Even its most power-demanding appliances (like a 3-ton central air conditioner). Now for the first time ever, your home runs in all its modern comforts as power outages go unnoticed.
Power, Your Way
Emergencies are extremely unpredictable. And government response times can't be counted on. You need the ability to recharge by any means necessary. The Delta Pro Ultra gives you the flexibility to power up with solar panels, AC power, a gas generator, or an EV charger. It features flexible power options for inputs and outputs including a 30-amp socket, 4 AC outlets, 2 USB ports, an Anderson port, an EV charging port, and high/low PV solar inputs.
Easy Plug-n-Play Setup
This is not your grandpa’s generator. No more confusion about where to operate it. No more running outside in the middle of a storm for difficult set ups. Just plug it in to your home's generator inlet, transfer switch, or install the Smart Home Panel 2 to enjoy reliable power security. Don't have those things installed? Reach out to our customer support team via phone, email, or chat and we can arrange professional certified electrician white glove installation.
Worried About Extended Blackouts?
Keep your whole house powered up for over 30 days on one charge when you connect 3 Delta Pro Ultra inverters and 15 batteries through the EcoFlow Smart Home Panel 2. This unlocks the Ultra's full expansion capacity of 90kWh in a sleek space-saving and stackable design.
Stop Relying on an Aging Grid
The EcoFlow Delta Pro Ultra sets a new standard in solar charging with a 5.6kW input (that increases to a huge 16.8kW input when you connect three inverters through the Smart Home Panel 2). One hour of solar is enough to power your home for an entire day.
Imagine You Never Run Out of Power Again
You won't even notice the power went down with 0-ms downtime UPS and 0 dB silent backup. Security cameras, computer servers, fish tank heaters, CPAP machines, and more. All your crucial electronics stay connected around the clock with EcoFlow Delta Pro Ultra's online uninterrupted power supply.
Say goodbye to emergency power outages with the EcoFlow Delta Pro Ultra.
For Powerful Home Backup, Order the EcoFlow Delta Pro Ultra Today.
Your home needs are specific. And you may need a different bundle.
We're here and happy to help.
Call us M-F 9a-5p CST for installation help or to set up a bundle that's built for you.
854-777-0909 (or email us at sales@lakehouseandcottage.com)
Product Specifications
Specs | Delta Pro ULTRA |
Net Weight | 186.4 lbs (Inverter: 70 lbs / Battery: 116.4 lbs) |
Dimensions | Inverter: 27.2"×18.9"x8.4" Battery: 26"×18"×8" |
Capacity |
6000 Wh |
Charge Methods | AC Wall Outlet, Solar Panel, Gas Generator, EV Pile |
Extra Battery |
Supports up to two DELTA Pro Smart Extra Battery/Smart Generator |
Life Span | 10 years - 6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity |
Battery Chemistry | LFP |
Connection | WiFi/Bluetooth |
Power Input / Output Port |
120V/240V 30A 3600W Max / 7200W Max |
AC Outlets |
120V/240V, total 7200W |
AC Charging Input Port |
120V/240V 15A/12.5A 1800W Max / 3000W Max |
Operating Temperature |
-4°F-113°F |
EcoFlow Delta Pro Ultra
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Powerful Performance: With an impressive 7.2kW-21.6kW output, the EcoFlow Delta Pro Ultra effortlessly runs all your power-demanding household items, including a 3-ton central air conditioner.
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Huge Expandable Capacity: Start small and expand as you go. A single battery and inverter has a 6kWh battery capacity. Connect up to 3 inverters and 15 batteries through the Smart Home Panel 2 for a 90kWh capacity. That's month-long power security for your entire home.
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Solar Independence: With a 5.6kW-16.8kW solar input, the Delta Pro Ultra uses High and Low-PV technologies for quick and efficient solar charging. Achieve a full day's home energy in just 60 minutes.
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Flexible Charging Options: Charge up using a gas generator, your EV charging pile, or traditional methods like solar and AC power. Enjoy the industry's fastest charging speeds of 8800W, topping up two batteries in only 2 hours.
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Silent Backup: With a 0-ms transfer time online UPS, the Delta Pro Ultra ensures uninterrupted power flow. For power draws under 2000W, it's completely silent for up to 30 minutes.
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Built Tough: Designed to handle challenging conditions. It operates in temperatures ranging from -4℉ to 113℉, with high voltage tolerance and IP54 dustproof and splash-proof features.
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Plug-and-Play: Whatever your setup, the Delta Pro Ultra's flexible plug-and-play design lets you customize your energy solution to fit your needs.
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In the Box: Inverter Box- Delta Pro Ultra Inverter, EcoFlow portable stand, EcoFlow disassembly and assembly tool, EcoFlow Solar to Low-PV port charging cable, EcoFlow AC charging cable-C20, Warranty card, Quick Start Guide. Battery Box- EcoFlow Delta Pro Ultra Battery, EcoFlow Battery Connection Cable, Safety Guide.
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5 Years of Coverage: A worry-free 5-year warranty from EcoFlow and friendly customer service for all your needs.
FAQ
The EcoFlow Delta Pro Ultra battery packs are not compatible with third-party inverters.
Yes, you can set charging times to get the best time-of-use rates and save on your energy bills.
Can you run the Delta Pro Ultra without the EcoFlow app?
Yes, you can use the C20 outlet for a bypass mode with a 120V input. However, with 240V input there is no bypass mode.
LRA 120A; 10.8kW peak watts for 10 seconds.
You can! The EcoFlow Delta Pro Ultra (Inverter + Battery) works as a standalone unit to power your electrical appliances and devices up to 7200W. There are 11 different outlets on the inverter. These include: NEMA 5-20, TT30, L14-30 supporting 30A, USB-C, and USB-A.
With one battery pack, the fastest charging input is 6200W. Which takes about 90 minutes to charge from 0% to 100%. If you have two battery packs, the fastest charging input is 8800W, and it takes about 1 hour and 56 minutes to charge from 0% to 100%.
You bet. Just one EcoFlow Delta Pro Ultra can power a 3-ton central air conditioning unit. With two Delta Pro Ultras, you can power two 4-ton central air conditioning units, and three Delta Pro Ultras (hooked up through the Smart Home Panel 2) can run three 4-ton central air conditioning units, but keep in mind the LRA rating has to be within 120A.
X-Fusion technology ensures all AC outputs provide the best output in terms of wattage and amps. In fast charge mode, the output will always be 7.2kW, no matter how much the input is.
When the EcoFlow Delta Pro Ultra is connected to Smart Home Panel 2, AC charging is disabled.
When charging the EcoFlow Delta Pro Ultra with 120V, it outputs 240V without change. If you are charging the EcoFlow Delta Pro Ultra with 240V, it does not output 240V. When charging at 240V using X-Stream charging via an AC inlet, AC output is not available. So, when charging with high voltage 240V input voltage, all the AC output is unavailable.
Videos and PDFs
Warranty
Note that warranty periods might differ due to local laws and regulations. In some places, limitations on implied warranty duration may not apply to you. Your rights can vary based on your state, province, or country.
Please read the warranty terms before using your products. All EcoFlow items purchased on lakehouseandcottage.com have a limited warranty through EcoFlow, detailed below. By using EcoFlow products, you agree to adhere to the terms of the EcoFlow limited warranty.
The limited warranty for purchases on lakehouseandcottage.com initiates when the original purchaser receives the products.
Item | Warranty Period |
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Delta Pro Ultra Inverter Delta Pro Ultra Battery |
5 years |
This warranty does not cover:
- Issues not related to quality.
- Items bought from places other than lakehouseandcottage.com.
- Purchases lacking valid proof of purchase.
- Items that have been refunded.
- Items past their warranty period.
- Defects or damages due to misuse, unauthorized modification, disassembly, or improper operation as per official instructions or manuals.
- Defects or damages due to exposure to extreme heat, liquids, or other external factors.
- Defects or damages due to compatibility issues from using unauthorized third-party parts.
- Lost or stolen products.
- Free products.
Valid Proof of Purchase
- A purchase order number made through lakehouseandcottage.com;
- Order confirmation email or invoice that clearly states the description of the product, its price, and where it was purchased.
Warranty Return Authorization Process
- Contact Lakehouse & Cottage Customer Service Team at sales@lakehouseandcottage.com or 854-777-0909.
- If your item is eligible for an EcoFlow Warranty, you will receive a prepaid shipping label. Please follow the instructions provided by Lakehouse & Cottage Support to pack the products and safely return them.
- Please note that we can only provide return shipping labels for return packages in United States.
Replacements
Should a replacement be necessary, the delivery of the replacement item will be coordinated within 15 business days (subject to adjustments due to unforeseen circumstances) after confirming receipt of the defective item at our warehouse. The ultimate resolution depends on the availability of replacement items.
The replacement warranty will extend for a period equivalent to the remaining warranty duration of the original item.
Shipping
Processing Times
All orders are typically processed within 1-2 business days.
Product ETA is 5-7 business days.
Please note, we do not process shipments on weekends or public holidays. During high order volumes, there may be a slight delay; please allow extra transit time. If a significant shipping delay occurs, we'll notify you via email you provided.
Shipping Carriers
Lakehouse & Cottage uses USPS, FedEx, and UPS delivery services.
We offer FREE Shipping on all our products.
Available Shipping Areas
Orders are shipped within the contiguous United States, excluding outlying islands and overseas territories.
Shipping Information Responsibility
Ensure accurate shipping details when placing an order. We're not liable for losses due to incorrect shipping information.
P.O. Box or APO/FPO/DPO addresses are not accepted.
Shipping Tracking Information
You will receive shipment confirmation and tracking information via email.
Damaged or Missing Items
Report any damage or missing packages within 7 business days to sales@lakehouseandcottage.com. While we don't assume responsibility for shipping carrier errors, we'll assist in contacting them and making things right. Keep packaging and damaged items for potential claims.
Refunds and Returns
We know you'll love your order! But just in case you're not fully satisfied, we've streamlined an easy return process.
Cancellation
You can request a full refund within 24 hours of placing your order on lakehouseandcottage.com. However, a transaction fee will apply if you request a refund after 24 hours but before delivery (2.6% for credit card users, 3.6% for PayPal users, 3.5% for Affirm users, 3.3% for Klarna users). Orders can't be canceled more than 30 days after shipment.
Returns
Our return service currently applies to US orders only. If you're unsatisfied, you can return items in their original packaging within 30 days for an exchange or refund. However, after 30 days, refunds or exchanges aren't possible.
For quality issues, we offer a full refund or one-time free replacement within 30 days of receiving the items. Contact our support team via sales@lakehouseandcottage.com for return instructions after collecting the shipped package. Please note, refusing shipments may incur a double shipping fee deduction.
Return Process
Initiate returns by contacting Lakehouse & Cottage Support at sales@lakehouseandcottage.com with proof of purchase. We'll provide instructions for packaging and returning the products. Ensure all components are included.
Refund
After returning the product to our warehouse, expect a refund within 14 business days. You'll receive an email notification upon refund processing. If the refund isn't received after 14 business days, contact us at sales@lakehouseandcottage.com.
Return Shipping Cost
For returns on US orders, a shipping fee and a transaction fee (2.6% for credit card users, 3.6% for PayPal users, 3.5% for Affirm users) apply.
Product | Shipping Cost |
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Delta Pro Ultra Inverter | $58 |
Delta Pro Ultra Battery | $71 |
Please note that return shipping costs include shipping costs and handling fees.