Skip to content
Save $100 on $2000+ Orders with code SAVE100L&C - Christmas Sale Ending in 48hrs | Hundreds of Top-Rated Reviews | Speak With An Expert 854-777-0909 (Mon-Fri 9a-5p CST)
Save $100 on $2000+ Orders with code SAVE100L&C - Christmas Sale Ending in 48hrs | Hundreds of Top-Rated Reviews | Speak With An Expert 854-777-0909 (Mon-Fri 9a-5p CST)

EcoFlow Delta Pro Portable Power Station

Save $3,296.00 Save $691.00
Original price $3,690.00
Original price $3,690.00 - Original price $6,295.00
Original price $3,690.00
Current price $2,999.00
$2,399.00 - $3,399.00
Current price $2,999.00

EcoFlow Delta Pro Portable Power Station

Power for Any Situation

Home backup, outdoor fun, remote work, summer campouts, professional production, and lower energy bills. 

Wherever you are, whatever your need. Power at your fingertips with EcoFlow’s portable power titan- the Delta Pro.

Key Features

  • World's First Portable Battery Designed for Home Backup
  • 3.6kWh to 25kWh Expandable Capacity with DELTA Pro Smart Extra Battery
  • 3600W-7200W AC Output Powers 99% of Household Appliances
  • Charge with Solar Power, AC or EV Station
  • 5 AC Outlets, 4 USB Ports
  • Wheels and Retractable Handle
  • Plug & Play solution for easy home backup.
  • FAST charging - use AC to fully charge in just 1.8 hours
  • Recharge at EV stations globally
  • LFP battery built to last for up to 10 years

Strong Enough to Back Up Your Home

Confidently power up 99.99% of your heavy-duty devices no matter where you are. Use the Delta Pro for total home backup, off-grid living, RV adventures, and as a secure power source for any DIY or professional projects. 

Smart Enough to Lower Your Energy Bills

Saving money on your energy bills with a backup battery is a smart move. Charge the battery when energy is cheap, and then use it during peak hours to save money and avoid high rates. Automatically take advantage of these Time-of-Use rates with the EcoFlow Delta Pro.

home back up made easy in blackouts and outages with EcoFlow Delta Pro Portable Power Station

World's Fastest Charging Portable Power

With record-breaking speeds of 6500W, this is the world's fastest-charging portable power station. Charge to full in just 1.8 hours from a 240V outlet. And for the first time ever, charge on the go at EV stations worldwide. Or go renewable with solar energy and fully charge in just 4-8hrs.

Maximum Solar Charging

The EcoFlow Delta Pro features Smart Maximum Power Point Tracking (MMPT) and automatically adjusts its charging algorithm to weather conditions to maximize your charging any time of day. Happy with your current solar panels? Delta Pro is compatible with 90% of third-party solar panels with MC4 connectors. 

couple enjoys RV with solar power and ecoflow delta pro

Advanced Battery Lasts 10 Years

The EcoFlow Delta Pro's LFP (LiFeP0) battery supports high-drain appliances and the demands of life at home or on the road. It performs well for 10 years under regular daily use before you notice any decline.

EcoFlow's smart battery management system gives you real-time reports and control. Monitor it on the power station or from the app on your phone. 

Huge Expandable Capacity

From tailgates to blackouts that last for days, a single Delta Pro packs a 3600W AC output, which can be expanded up to 4500W with X-Boost technology. Connect two of them with up to four extra batteries to get up to a whopping 25kWh of capacity. Power for any situation. That's the Delta Pro gold standard. 

ecoflow delta pro expandable capacity chart

Stop Relying on an Aging Electrical Grid

Reduce your on-grid reliance when you connect your Delta Pro to the EcoFlow ecosystem. Pair it with EcoFlow's Smart Home Panel to get a smart breakdown of your energy habits. It's the easiest way to customize your energy usage and lower your energy bills.

Protect Your Home

Prepare with EcoFlow’s original trusted home backup system and say goodbye to the stress of emergency power outages.

Order Your Delta Pro 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 to set up a bundle that's built for you.

854-777-0909 (or email us at
sales@lakehouseandcottage.com)

Product Specifications

**To purchase a Portable Power Station ONLY (without solar panels), select None for Number of Solar Panels and N/A for Solar Panel Capacity**

  Delta Pro
Net Weight 99lbs
Dimensions 25"x11.2"x16.4"
Capacity
3600 Wh
Max Devices(s) Power Supported by X-Boost 4500 W
Charge Methods AC Wall Outlet, Solar Panel, Smart Generator, EV Stations
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
Anderson Port 12.6V, 30A
Inputs

AC: 1800W Max, 120V~15A, 3000W Max, 240V~12.5A

Solar: 1600W Max, 11-150V, 15A Max

Car Charging: Support 12V/24V battery, 8A

Outputs

AC Outlets: 5 outlets, 3600W total (Surge 7200W)

USB Type-A: 2 ports, 5V, 2.4A, 12W Max per port

Fast Charge USB Type-A: 2 ports, 5V, 2.4A / 9V, 2A / 12V, 1.5A, 18W Max per port

USB Type-C: 2 ports, 5/9/12/15/20V, 5A, 100W Max per port

DC5521: 2 ports, 12.6V, 3A, 38W Max per port

Car Port Outlet: 12.6V, 10A, 126W Max

Delta Pro

  • Big Power, Easy Expansion: This home battery grows from 3.6kWh to 25kWh by adding additional units, extra batteries, or the EcoFlow Smart Generator.
  • Super Strong 3600W Output: Power-up your home even when the grid goes out. Run big appliances like heaters or AC units (up to 4500W) with X-Boost.
  • 5 Ways to Power Up: Charge with EV stations, solar panels, wall outlets, the Smart Outdoor Generator, or a car outlet. Mix and match for super-fast charging (up to 6500W with an extra battery). It's the world's FASTEST CHARGING solar generator.
  • Charge at EV Stations: Plug into over 35,000 level 2 EV stations in the U.S. and power up in under 1.8 hours.
  • Long-Lasting Battery: This power station uses an LFP battery that lasts at full capacity for over 6500 cycles. It will hold up to 10 years of regular daily use before any decline in performance.
  • In the Box: Delta Pro portable power station, AC Charging Cable, Car Charging cable, DC5521 to DC5525 cable, Handle Cover, Delta Pro to Smart Generator Adapter, User Manual.
  • 5 Years of Coverage: A worry-free 5-year warranty from EcoFlow and friendly customer service for all your needs. 
Solar Panel Rated Power 400W 220W Front / 155W Back
Open Circuit Voltage
Vmp41V Vmp18.4V
Efficiency 22.4% 22-23%
Weight

41.9 lbs (with kickstand case)

35.3 lbs (without kickstand case)

20.9 lbs
Cell Type Monocrystalline Silicon Monocrystalline Silicon
Dimensions 42"x94.1"x1" 32.3"x72"x1"
Waterproof Rating IP68 IP68
Short Circuit Current 9.8A 12.0A Front & 8.4A Back

400W Solar Panel

  • High Efficiency: This one piece, foldable 400W Solar Panel from EcoFlow boasts a high solar output and 23% improved efficiency so you can power up faster than ever. 
  • Lightweight & Durable: Expert designed pliable EVA and durable fiberglass combine the best of both worlds. You get the versatility of flexible solar panels and the strength of rigid ones. At just 35.3lbs, it's still light enough to bring along on all your outdoor adventures.
  • Weatherproof: A thin ETFE film provides extra protection to shield against dirt, debris, and water. While an IP68 waterproof rating guarantees this panel will safely support you anywhere, from rooftops to extreme camping. 
  • Self-Supported & Portable: The built-in shoulder strap has you covered no matter where you take this foldable solar panel. Save space for travel and storage with its compact design without sacrificing power and efficiency. Plus set up and take down is as easy as 1, 2, 3. Just quickly unfold or collapse the panel and slide it into the protective case which doubles as an adjustable kickstand that allows you to catch the most rays.
  • Specs: 400W Rated Power / Vmp41V Open Circuit Voltage / 22.4% Efficiency / 41.9lbs Weight (with Kickstand Case) 35.3lbs (without Kickstand) / Monocrystalline Silicon Cells / 42"x94.1"x1" Dimensions / IP68 Rating / 9.8A Short Circuit Current

220W Solar Panel

  • Capture 25% More Solar Energy: Get up to a 23% conversion rate thanks to EcoFlow's two-in-one bifacial design. Now you can charge even faster with 220W panels on the front side and 155W on the back.
  • 5x Tougher than Comparable Panels: The tempered glass design is safe to withstand even harsh outdoor elements, including heat up to 300°F.
  • Portable: Compact without sacrificing power. It's 10% smaller than comparable 220W panels so you can travel easy.
  • Waterproof: IP68 waterproof rating. It's completely water and dust-tight. Rain, wind, or shine, you can depend on this one.
  • Bonus: The included carrying case doubles as a kickstand. Simply unfold it and use it any time you travel to get the sun exposure just right.
  • Specs: 220W Front & 155W Back Rated Power / Vmp18.4V Open Circuit Voltage / 22-23% Efficiency / 20.9lbs Weight / Monocrystalline Silicon Cells / 32.3"x72"x1" Dimensions / IP68 Rating / 12.0A Front & 8.4A Back Short Circuit Current

FAQ

What's the maximum input capability of DELTA Pro?

When charging DELTA Pro along with its additional battery, you can achieve a maximum charging speed of 6500W by utilizing a combination of AC, solar, and the Smart Generator. For a single DELTA Pro unit, you can recharge it using standard wall outlets (up to 1800W), EV stations (up to 3400W), Smart Home Panels, or 240V outlets (up to 3000W).

Can I directly connect EcoFlow power stations to my house electric panel?

Yes, connecting EcoFlow power stations to your house electric panel is possible, but there are important considerations to keep in mind:

  • Connect the transfer switch to the power station's AC output port.
  • Ensure circuits are disconnected from the grid before being supported by the power station.
  • Be mindful that the total power consumption of the circuits should not surpass the output power rating.
  • Note that if the power station isn’t connected to the grid, the output won’t be grounded.

Is it possible to connect multiple power stations together in series?

Yes. We advise connecting a maximum of two identical units in series. Additionally, please keep in mind:

  1. Ensure the slave unit is fully charged before connecting.
  2. Do not charge the main unit when the slave unit is connected.

Do portable solar panels work?

Portable solar panels are a highly effective, eco-friendly, and renewable method to charge a portable power station. EcoFlow 400W portable solar panels have higher wattage compared to standard ones and boast greater efficiency, thanks to their monocrystalline cells. You can set up to three 400W portable solar panels and pair them with a DELTA Pro portable power station, providing an input of 1600W. Moreover, EcoFlow portable power stations use an MPPT algorithm to ensure a consistent energy supply. Unlike fixed solar panels, portable ones can be easily moved and adjusted according to the sun's position in the sky.

How much power can the 220W solar panel generate in regular conditions?

It mainly depends on the weather. Generally, on a clear, cloudless day when sunlight hits the panel at a 90° angle, it typically produces between 160W and 180W of power. Under test conditions, the current light levels usually range between 74.3W–83.6W/ft2, with a panel temperature of 122°F. The panel's nominal power ratings are based on 92.9W/ft2 in AM1.5 conditions, with a panel temperature of 77°F under test conditions. Power outputs near nominal values were typically observed during midday in the winter sun.

Can I connect solar panels in parallel?

Absolutely! When you connect solar panels in parallel, you effectively double the current and enhance the overall power output. Check the specifications of your solar controllers and energy storage devices to confirm they can handle higher input current, which will help determine how many solar panels can be connected in parallel. Also, it's crucial to choose the appropriate wire diameter that can safely accommodate the change in output current.

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

DELTA Pro

DELTA Pro Smart Extra Battery

24 months
400W solar panels
220W solar panels
160W solar panels
110W solar panels
12 months
Smart Generator 12 months


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. 

    You will receive confirmation once your order has been received and is being prepared to ship.

    After your order has been packaged, tracking will be added and sent to you. You will receive tracking information to the email address you provided.

    Check the Status of Your Order

    Your confirmation email will have a link to check the status of your order. 

    You will also receive notifications when your order ships with tracking information provided through the shipping carrier.

    For additional help checking the status of your order or if you have not received your confirmation email within 48hrs, please contact us at sales@lakehouseandcottage.com

    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
    DELTA Pro $90
    DELTA Pro Smart Extra Battery $70
    Smart Generator $70
    110W/160W Portable Solar Panel $40
    400W Portable Solar Panel $70
    220W Solar Panel $45

     

    Please note that return shipping costs include shipping costs and handling fees.



      Lowest Price Guaranteed

      Find a Lower Price? We'll Beat it!

      No Sales Tax

      (Except WI)

      Fast & FREE Shipping

      Free Shipping across the Lower 48.

      Speak with an Expert

      Questions? Give us a call today.
      854-777-0909
      (M-F 9a-5p CST)

      Customer Reviews

      Based on 11 reviews
      91%
      (10)
      9%
      (1)
      0%
      (0)
      0%
      (0)
      0%
      (0)
      G
      G.R.
      Literally own 4 of them

      I installed DIY battery technology using the delta pro to power my house for shorter outages without noise or maintenance. I started with one, but couldn't help coming back for more. 5 star service. fast shipping. excellent product. also got some free EcoFlow products as a gift with my last delta pro purchase from L&C. my advice? go for more than you think you need. you can never have too much power.

      C
      Chris Clair
      Off-Grid Superstar

      I live in an area where it's easy to off-grid because I have lots of land to build on and experiment with different buildings and materials. My whole life is about trying to be more self reliant, and to depend less on others. Perfect to have this much power that I can build, experiment, and play without worrying about a grid.

      A
      Anonymous
      Likes vs. Dislikes

      I have had two of the EcoFlow Delta Pros for a few months. Sad to say, I had one fail on me just under 2 months. I sent in a request to address this and lakehouseandcottage.com got me set up with the warranty so thanks to them I've been made whole again. Here's what I liked and what I did not so far.

      What I like…

      • Clear display and easy to read and understand

      • Power storage capacity is large and still portable

      • 30amp service receptacle (NEMA 30R) for easy RV use

      • Wheels and handle make it easy to move

      • I can use it with the smart home panel to power my home in a outages plus the Time of Use function

      • I can use the third party solar panels that I have already.

      What I don't like…

      • If the inverter region fails… you've got a big problem on your hands.

      • The Pro Extra batteries can't charge or be used on their own. So when one of my units had a failure and I couldn’t use the two extra delta pro batteries they were useless.

      • Cables to attach batteries to the main unit are a little short.

      J
      James
      Perfect for our RV/remote work

      My wife and I been fulltime in our new RV rig for about 2 months now with our Delta Pro solar setup. We've got 2,000 Watt of solar using the 220 Watt panels and our Delta Pro powering our entire 41ft Grand Design Momentum 5th wheel.

      We both work remote inside the camper, and have had no issues so far with the system and have been able to run 2 AC's.

      We used to have a 3,000w Victron Inverter setup which was around $15,000. We wanted a DIY system that was also portable if we end up selling the unit down the road. This was our best solution, and while its not 100% perfect, we are more than happy with the system we have in place! I feel obligated to mention the support team at Lakehouse & Cottage deserves a shoutout because they helped us get a great deal on the exact bundle we were looking for and shipping was fast.

      A
      Allison H.
      Couldn't be happier!

      We got our hands on the EcoFlow Delta Pro 120V 3600WH Solar Kit bundle with folding solar panels about two weeks back and recently set it up for a test spin. Let me tell ya, we're beyond thrilled with this buy! Living in a rented townhouse with limited space and no roomy garage, we were curious to see how this setup would handle our heavy-duty gear.

      We hooked up our big HarvestRight freeze dryer and the hefty Timberline 1300 Traeger smoker for the test. Guess what? They barely made a dent in the generator's capacity. We needed a dedicated 20-amp circuit for the freeze dryer, and this generator handled it like a champ, even though we don't have that setup in our home. We're planning to push it further during the next test run.

      We've charged it using regular household power, but we're itching to try out the solar panels next week. If anything significant changes, we'll update this review, but honestly, we're pretty sold on this unit already.

      This purchase feels like a total game-changer, preparing us for whatever might come our way. The only regret? Taking way too long to make the call. But hey, the sale prices helped seal the deal!

      If you're eyeing this unit, here are some key points:

      Shipping was quick.
      Customer support was prompt and helpful.
      Setting it up was a breeze.
      Yep, it's heavy, but the wheels and handle make it easy to move around.
      Most importantly, the peace of mind knowing we've got power for any situation is unmatched. That's priceless!
      If you're debating on snagging one, hope this review helps you make up your mind!