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EcoFlow Portable Air Conditioner EcoFlow WAVE 2 Portable Air Conditioner and Heater Add-On Battery
EcoFlow Portable Air Conditioner EcoFlow WAVE 2 Portable Air Conditioner and Heater Add-On Battery
EcoFlow Portable Air Conditioner EcoFlow WAVE 2 Portable Air Conditioner and Heater Add-On Battery
EcoFlow Portable Air Conditioner EcoFlow WAVE 2 Portable Air Conditioner and Heater Add-On Battery
EcoFlow Portable Air Conditioner EcoFlow WAVE 2 Portable Air Conditioner and Heater Add-On Battery

EcoFlow WAVE 2 Portable Air Conditioner and Heater Add-On Battery

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    Estimated Arrival: Between May 27 and May 29. *ETA to USA Only

    Shipping & Returns: FREE Shipping to lower 48 states


    EcoFlow WAVE 2 Extra Battery

    EcoFlow WAVE 2 Extra Battery 

    EcoFlow WAVE 2 Portable Air Conditioner Add-On Battery expands your WAVE 2 with another 1159Wh of power, making it the most powerful air conditioner of its size.


    Extend the battery life of your EcoFlow Wave 2 Portable Air Conditioner with the EcoFlow Extra Battery. This compact battery provides up to eight hours of uninterrupted operation, making it the perfect solution for those who need extended use when camping, traveling or off-grid. Specifically designed for the Wave 2, the EcoFlow Extra Battery seamlessly integrates with your device, forming one system that runs smoothly and efficiently.


    The EcoFlow 1159Wh Extra battery is a convenient add-on for your Wave 2, providing two output ports (USB-A and USB-C) to charge not only your phone or tablet, but also any other USB devices you may have. With this add-on battery, you can stay connected and powered up even when you're on the go, ensuring that your essential devices never runs out of juice.


    The EcoFlow WAVE 2 Extra battery is a perfection addition to WAVE 2 portable air conditioner.  Made from NCM lithium, this add-on battery packs an impressive 1159Wh of power, making it a significant improvement over the original WAVE. Measuring just 51.5cm x 27.2cm x 9.2cm (20.28 in x 10.71 in x 3.62 in) and weighing only 7.5kg (16.5lbs), it's easy to carry and stow away for later use. Whether you're camping, traveling, or working remotely, the EcoFlow Extra battery for the WAVE 2 is must have EcoFlow accessory.


    • 1159Wh Capacity
    • Up to 8 hours
    • Detachable Design
    • USB-A and USB-C Output Ports
    • Can Charge Other Devices


    Click here to Explore the EcoFlow WAVE 2


    Interested in how to care for your portable air conditioner?

    Check out our blog post:

    How Often Do You Drain A Portable Air Conditioner?



    EcoFlow WAVE 2 Portable Air Conditioner Extra Battery Specs


    Input/Output Specifications

    Capacity 1159Wh (50.4 V 23Ah)
    USB-A Output 5/9/12 V 2.4/2/1.5 A, 18 W max
    USB-C Output
    5/9/12/15/20 V 5 A , 100 W max
    XT150 Input Power
    857 W Max
    XT150 Output Power 712 W Max
    Battery Life 2-8 hours
    Battery Specifications
    Battery Cell Material NCM ternary lithium battery
    Cycle Life 80% + capacity after 800 cycles
    IP Rating IP65
    Operating Temperature
    Optimal Operating Temperature  20°C—45°C (68°F to 113°F)
    Discharging Temperature -20°C—50°C (-4°F to 122°F)
    Charge Temperature 0°C—45°C (32°F to 113°F)
    Storage Temperature Ordinary temperature
    optimal: 20°C—30°C (68°F—86°F)
    General Information
    Net Weight Approximately 7.8 kg (17.2 lbs)
    Dimensions (L x W x H) 515×272×92 mm (20.3×10.7×3.6 inch)




    EcoFlow WAVE 2 Portable Air Conditioner



    EcoFlow WAVE 2 Portable Air Conditioner FAQ

    Q) Does the EcoFlow Wave 2 have a built-in battery?
    A) While Ecoflow Wave 2 does not have an internal battery, you can use its 1159Wh add-on battery, or use EcoFlow DELTA Max or the EcoFlow DELTA Pro as a DC power source. Alternatively, you can plug it in directly to a wall outlet.


    Q) How many power supply methods does EcoFlow Wave 2 support?
    A) EcoFlow Wave 2 can be powered by any of the following methods:
    1. AC power supply such as a standard wall outlet
    2. EcoFlow Wave 2’s add-on battery.
    3. DELTA Max or DELTA Max Extra Battery
    4. DELTA Pro or DELTA Pro Extra Battery


    Q) How many charging ways does the EcoFlow Wave 2 battery pack support?
    A) As long as you’re using a battery with EcoFlow Wave 2 (Add-on battery, DELTA Max, DELTA Max Extra Battery, DELTA Pro, DELTA Pro Extra Battery) three charging ways are available:
    1. AC charging (500W charging rate).
    2. Solar charging (200W charging rate).
    3. Car charging (200W charging rate).


    Q) Can battery pack be charged independently?
    A) No. To charge the add-on battery, it must be connected with EcoFlow Wave 2.

    Q) How fast can the EcoFlow WAVE 2 cool? 
    A) EcoFlow Wave 2 Portable Air Conditioner can cool your tent, RV, or small to medium space in 8 minutes flat. That’s the fastest for its size.


    Q) Extended runtimes?
     Get 3hrs of cooling with the EcoFlow Wave 2 Portable Air Conditioner & Heater Add-On Battery. Extend to 8 hours with Eco Mode to keep you cool all night long by auto alternating between cooling and fan settings. Use the Add-On Battery, DELTA Max, or DELTA Pro for an extra runtime of up to 12 hours without plugging into an AC outlet. Plug into an AC outlet for cooling without a battery.

    Q) Can other power stations or resources power to Wave 2 ?
    A) Yes, as long as the AC output is over 820W can power Wave 2.


    Q) How do I use Eco Mode?
    A) Get up to 8 hours cooling with Eco Mode. Just open the app, and select “Eco Mode”, then you’ll be prompted to pick low, medium or high settings. Select which you need for a preview of how long your Wave will run for. Then, it will automatically adjust and switch between cooling and fan modes in intervals to keep you cool for extended periods.


    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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