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EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh
EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh
EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh
EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh
EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh
EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh
EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh
EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh
EcoFlow Power Station EcoFlow DELTA 2 Max Portable Power Station 2048Wh

EcoFlow DELTA 2 Max Portable Power Station 2048Wh

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    EcoFlow DELTA 2 Max Portable Power Station 



    The EcoFlow DELTA 2 Max portable power station is a powerful, compact, and highly efficient portable power solution designed to meet all your power needs. This robust power station has an impressive storage capacity of 2048Wh making it capable of powering 99% of appliances. Its smart solar charging capabilities allow for quick recharging, minimizing downtime, making it an excellent choice for off-grid excursions and home emergencies. This EcoFlow portable power supply station is upgraded with a LiFePO4 battery which can handle up to 10 years of daily use, and solar input up to 1000W. 

    EcoFlow DELTA 2 Max Portable Power Generator


    The latest innovation in portable power is the ability to expand a power station's capacity to fit your energy storage needs. With the option to add up to two DELTA 2 Max Smart Extra Batteries, you can reach a capacity of 6144Wh. This makes it perfect for a variety of uses, from home backup to RVing, outdoor adventures, or even everyday use. Plus, its compact size makes it easy to take with you wherever you go.

    This EcoFlow portable power unit can keep up with your daily needs. With LFP battery chemistry, you can expect over 3000 cycles and up to 10 years of daily use before hitting 80% of its original capacity. Don't settle for less when it comes to your portable power needs.


    This portable power source boasts an impressive AC output, with the ability to reach up to 3400W of power in X-Boost mode. This means it can power up to 99% of home appliances, making it a versatile and reliable option. Power up to 15 devices at once, including 6 AC outlets, making it a convenient and efficient choice for all your power needs.


    This EcoFlow portable power station boasts the world's fastest AC recharging and X-Stream dual AC+Solar charging speeds, making it the ideal solution for those who need to charge their devices quickly. With up to 1000W solar input, it can charge in as fast as 2.3 hours, providing reliable and efficient power on the go.


    Turn this power station into a portable solar generator with an EcoFlow solar panel ( available separately) With a 99% MPPT efficiency, this technology maximizes solar generation at any time, ensuring that you have access to reliable and sustainable power wherever you go. A portable power generator with a solar panel is a smart investment for anyone who values energy independence and environmental sustainability.


    Portable power stations and solar generators do not burn fossil fuel, so with zero emissions or fumes, they are a clean, eco-friendly replacement for gas generators. 


    Without internal combustion engines, portable power stations and solar generators are extremely quiet. From a distance of approximately 20 inches, the noise level of a DELTA 2 Max power generator (low input and output of around 500W) is only 30dB, versus others portable generators with a volume of 45 dB or higher. In comparison, gas generators can run at an average of 70dB even from a distance. 

    Unlike gas generators, there is no fuel to refill, filters to clean, or moving parts to break. Without engine oil levels to check, oil changes. or spark arrestor inspections, you can spend more time on doing what you love. 

    Since portable power stations do not emit any fumes you can safely use your portable power source anywhere, inside and out. 


    *Please NOTE: Free Shipping is only applicable to orders for the US mainland states.


     DELTA 2 Max Portable Power Station

    DELTA 2 Max Can Power 99% of Essential Appliances with X-Boost Technology

    With a 2400W output power, DELTA 2 Max can power up to 15 devices at once. Run some appliances with up to 3400W using X-Boost mode. That means during a power outage or blackout, you can continue to run your fridge, microwave, dryer, and more. Compared with similar portable power stations, DELTA 2 Max can power more devices while also preventing overloading and overheating. Ideal power generator for backup power.

    Power your refrigerator for 14 hours, CPAP machine for 41 hours, WiFi router for 97 hours, TV for 15 hours and more! 



    World’s Fastest Recharging Methods

    Fuel Up 80% in Only 43 Mins*

    The EcoFlow DELTA 2 Max portable generator with X-Stream technology allows for an input of up to 1800W, which is four times faster than the industry standard. With the industry's fastest AC and solar recharging, you can charge from 0-80% in just 68 minutes or 1.1 hours. For even faster charging, you can charge to 80% in only 43 minutes when combining solar + AC charging. Plus, you can harness clean solar energy for charging, with the ability to fully charge in just 2.3 hours with up to 1000W solar input with EcoFlow solar panels.


    10-Year Long-lasting LFP Battery

    With its upgraded LFP battery chemistry, DELTA 2 Max has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You'll get pretty much 10 years of power, even if you use it every day. That's 6× longer than other power stations with a similar capacity and output.


    Upgraded Inside and Out

    The upgraded battery lasts 6 X longer than other power stations with a similar capacity and output. 


    A built-in battery management system regulates vitals, including voltage, current, and temperature, keeping DELTA 2 Max safe, secure, and built to stand the test of time.


    With LFP cells, DELTA 2 Max is safe, durable, and highly efficient.A rubber anti-slip base and a highly-rated UL94-5VA fire-resistant casing offer multiple layers of protection.


    Made with a sturdy one-piece design, DELTA 2 Max is designed for the rough and tumble of portability. Each port is reinforced, protecting them against wear and tear.


    Even with its upgraded LFP battery, DELTA 2 Max is still 30% lighter than similar power stations on the market.


    Power Through Outages with 120V Home Backup 

    The EcoFlow DELTA 2 Max portable rechargeable power supply can run your essential appliances with a hefty 2400W AC output by connecting the DELTA 2 Max (2kWh) and up to two Smart Extra Batteries (6kWh) with your home's transfer switch for partial home backup. With a plug-and-play design, it's easier than ever to prepare for blackouts.


    Expand your DELTA 2 Max with up to x2 Extra Smart Batteries

    Take DELTA 2 Max with you anywhere as a solo unit or connect it with up to two Extra Batteries for up to 6kWh of home backup power.


    99% MPPT Efficiency

    Maximize solar generation during daylight hours

    EcoFlow's smart (MPPT) algorithm automatically detects voltage and current in real-time to give you optimum solar generation throughout the day, even during cold and cloudy days. With a solar input of 1000W, connect up to 2 EcoFlow 400W Portable Solar Panels or 4 sets of 220W Bifacial Solar Panels.

    Customized In-App Energy Management

    Save more on electricity bills. Customize the working time of DELTA 2 Max to avoid peak rates.


    Experience peace of mind during power outages with the all-new AC Always On Mode. The AC power button stays on, even during a power outage or after the grid power is back, keeping your appliances powered no matter what.


    Easily adjust AC or Solar input to fit your needs: backup power reserve or energy savings. Prioritize solar energy input via the EcoFlow app when using X-Stream AC + solar dual charging.


    Always power ready. Get a notification via the app when the battery hits a low.


    What Can It Power?


    DELTA 2 Max Portable Power Source 


    The EcoFlow DELTA 2 Max is a powerful backup power source for your home, with a capacity of 2048Wh. It can keep your essential appliances running for hours, ensuring that your fridge stays powered on and your food doesn't spoil for up to 14 hours. Whether you use a transfer switch or plug it in directly, the DELTA 2 Max is a reliable source of backup power. Plus, its lightweight design makes it easy to take with you on your next camping trip.




    Home Use Run Time
     Refrigerator 14 hours
    WiFi Router 97 hours
    TV 15 hours
    Microwave 1.3 hours
    Blender 3.3 hours
    CPAP Machine 41 hours
    Off-Grid Use Run Time
    Portable Fridge 29 hours
    Coffee Maker 1.6 hours
    Electric Grill 1.4 hours
    Hair Dryer 1.0 hours
    Projector 25 hours
    Phone Charge 143 times
    Camera Charge 99 times
    Laptop Charge 26 times
    Drone 39 times
    Speaker 97 times
    Project DIY Use Run Time
    Circular Saw 1.2 hours
    Electric Hammer 1.3 hours
    Cutting Machine 1.5 hours
    Welding Machine 54 min



    EcoFlow DELTA 2 Max Warranty



    EcoFlow DELTA 2 Max Specs

    Capacity 2048Wh
    AC Output
    6 outlets, 2400W total (Surge 4800W)
    USB-A Output 2 ports, 5V, 2.4A, 12W Max per port
    USB-C Output 2 ports, 5/9/12/15/20V, 5A, 100W Max per port
    DC5521 Output 2 ports, 12.6V, 3A, 38W Max per port
    AC Input Voltage 100-120V~ max. 15A 50Hz/60Hz
    Car Charging Support 12V/24V battery, 8A
    Extra Battery Supports up to two DELTA 2 Max Extra Batteries/DELTA Max Smart Extra Battery
    Max Device (s) Power (with X-Boost) X-Boost 3400W
    USB-A Fast Charge 2 ports, 5v, 2.4A/9V, 2A/ 12V, 1.5A, 18W Max
    Car Power Output 1 port, 12.6 V, 10A, 126W Max
    AC Charging X-Stream Fast Charge 1800W, 15A
    Solar Charging 11-60V, 15A, single port 500W: dual port 1000W
    EcoFlow WAVE / WAVE 2/ GLACIER/ Smart Generator Supported
    Cycle Life 3000 cycles to 80%+ capacity
    Battery Chemistry LFP (LiFePO4 Battery)
    Connectivity WiFi and Bluetooth
    Net Weight 50lb ( 23kg)
    Dimensions 19.6 x 9.5 x 12 inches ( 497 x 242 x 305 mm)


     What's in the Box?

    What's in the Box?

     EcoFlow DELTA 2 Max Portable Power Station x 1
    AC Charging Cable x 1
    Car Charging Cable x 1
    DC5521 to DC5525 Cable x 1
    User Manual x 1 
    Warranty Card x 1


    EcoFlow DELTA 2 Max FAQ


    Q: Can I use the DELTA 2 Max when it is wet?
    Do not expose this product to any liquid. Do not immerse or wet this product in water. Do not use the product in rain or wet environment.


    Q: Can I take the DELTA 2 Max on an airplane?


    Q: What if the DELTA 2 Max cannot be turned on?
    1. Try to charge the device and then turn on the power. If charging fails, troubleshoot the problem as the power cannot be charged. 2. If there is no response after you short or long press (for 3 seconds) the main power button, contact the after-sales service team for help.


    Q: What if the DELTA 2 Max cannot be charged?
    1. The charging temperature is too high. If you use high power appliances for a long time, stop using the product until the temperature drops. 2. The charging temperature is too low. Place DELTA 2 Max in a warm environment. 3. Check whether the input meets the specifications. 4. Check whether a charging limit is set. 5. In case of charging failure, try to change the charging method or charging cable.


    Q: What are recommendations for storage if the DELTA 2 Max is not used for a long time?
    1. Store the product away from water, heat sources, and metal objects. 2. To extend the battery life, it is recommended to use or store the product at ambient temperature from 20°C to 30°C. 3. For long-term storage, charge and discharge the product once every 3 months (firstly discharge it to 0%, then fully charge the device, and then discharge it to 60% for long-term storage); products not charged and discharged for more than 6 months will not be covered by warranty. 4. For safety reasons, do not store this product at ambient temperature higher than 45°C or lower than –10°C for a long time. 5. If the product is critically low on power and left unused for a long time, it will enter sleep mode and will need to be recharged before you need to use it again.


    Q: Is DELTA 2 Max Extra Battery compatible with DELTA Max and DELTA 2?
    The DELTA 2 Max Extra Battery is compatible with DELTA Max (2000) and DELTA 2.


    Q: Can I switch the frequency? How to switch it?
    It is not recommended to switch the frequency. If required, turn on the AC power supply, press and hold the AC output switch for 10 seconds to switch the frequency. (Do not switch the AC output frequency; otherwise, it may cause failure of some appliances.)


    Q: Is it also impossible to turn off the device while charging? Will it turn on automatically if it is off after powering up?
    In the off state, the product will automatically turn on after powering up. The device cannot be switched off during charging.


    Q: How to calibrate the SOC?
    Fully discharge and charge the battery for one time and then recalibrate it.


    Q: What is the battery type of the DELTA 2 Max?
    LFP battery. 80% capacity remaining after 3000 cycles.


    Q: What connection methods does the APP support?
    Bluetooth and Wi-Fi.


    Q: How many solar panels can be installed with the DELTA 2 Max, and what is the solar charging power?
    DELTA 2 Max has 2 solar/car charging input ports, with voltage range of 11-60V for each port, and maximum solar charging power 500W for each port. Each port can be connected to one 400W solar panel, or two 220W solar panels in series.


    Q: Can the DELTA 2 Max used with other ecosystem products?
    It supports WAVE and WAVE 2 portable air conditioners, GLACIER portable refrigerator,s and Smart Generators.


    Q: Can DELTA 2 Max be used with the Extra Battery?
    Up to 2 Extra Batteries can be connected. It is compatible with DELTA Max Extra Battery. It can be expanded to 6144Wh at maximum.


    Q: What are the weight and noise level of the DELTA 2 Max?
    Net weight: 23 kg. Within a range of 50 cm, the noise level is 30 dB when the input or output power is below 500W.


    Q: What is the capacity of the DELTA 2 Max?


    Q: Does the DELTA 2 Max support charging while using?
    Yes, power station supports charging and discharging when charging in vehicles, portable solar panel, etc. However, when the battery of the machine is low or is about to run out, it is best not to output while connecting to DC charging (solar/vehicle charging); at this time, if the input of the power is less than or equal to the output power, the device will continue to consume power, which may result in power loss and eventually damage the battery.


    Q: How do I access EcoFlow's EU Declaration of Conformity documents?
    A copy of the documents is available online at www.ecoflow.com/uk/eu-compliance


    Q: How long can the DELTA 2 Max charge my devices?
    The charging time is shown on the product’s LCD Screen, which can be used to estimate the charging time of most appliances with stable power usage.


    Q: How do I know if the DELTA 2 Max is charging?
    When it’s charging, the remaining charging time will be shown on the LCD Screen. Meanwhile, the charging indicator icon begins to rotate with the remaining battery percentage and the input power shown on the right of the circle.


    Q: How to clean the DELTA 2 Max?
    Please gently wipe it with a dry, soft, clean cloth or paper towel.


    Q: How does the Emergency Power Supply (EPS) work? And how fast is it?
    When your portable power station is plugged into the wall, any electronics plugged into it are powered from the grid and not its battery. When power from the grid stops, as in a blackout, the power station automatically switches to battery power within 30ms.



    Shipping and Returns

    Order Confirmation:

    As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorized your credit card for the purchase.  As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail.  If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

    Order Shipment:

    If your order is in stock and we process the charges to your credit card, it will ship within five business day ( most orders are sooner) from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at support@PortablePowerPlus.com



    We want you to be HAPPY! Please reach out prior to ordering so we can help you make a great purchase decision.  We are proud to offer FREE SHIPPING to our customers but if you decide you no longer want your item after it has shipped, you can request a full refund within 24 hrs after placing your order. If you request a cancellation after 24 hrs and before delivery, you will be charged a 25% restocking fee and a transaction fee (2.6% for credit card users, 3.6% for PayPal users, and 2.9% for Shop Pay users) plus shipping for delivery and return. Orders purchased greater than 30 days can not be cancelled. 


    Returns are accepted within 30 days  of the item being delivered. Return service is only available for US orders. You must be in possession of the order items.  Please call us at 980-758-0075 or email  support@PortablePowerPlus.com to register return and receive an RMA (return merchandise authorization) number and directions for the return. NO RETURNS WILL BE ACCEPTED WITHOUT AN RMA. 

    You may be charged a 25% restocking fee, delivery fee may be deducted from your return, and you may be responsible for shipping your return, based on individual manufacturer policies. Please reach out to us if you have questions prior to purchase.  


    When shipping your return

    Product must be in original packaging and include all manuals and accessories
    Please provide your invoice with the return. Write your unique RMA on your invoice as well as the return shipping label ( MUST be clearly marked on the outside of the package) You must ship within 5 days of receiving your RMA number



    Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery.  If your item(s) do arrive damaged, please send photos to support@PortablePowerPlus.com along with detailed description.W e will work with the manufacturer to get a replacement sent as soon as possible. If you choose to not accept the replacement you will be responsible for the shipping both ways as well as the restocking fee of 25%. Please note we must be notified within 30 days otherwise you will have to go through the manufacturer’s warranty for replacement. 

    Shipping and return policies will vary by manufacturer.



    After your return is received and processed, we will issue your refund within 14 business days, and you will be notified with an email once your order is refunded.
    If you don't receive the refund after 14 business days, please contact us at support@PortablePowerPlus.com




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