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EcoFlow
EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating

EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating

Best price now

$800.00at eBayObserved at 10:12 AM

16% under what the other stores charge

Compared across 5 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission.

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Our take on the EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating

The EcoFlow WAVE 2 is a portable air conditioner that also heats, with 5,100 BTU of cooling and 6,100 BTU of heating. It runs on AC power or an add-on EcoFlow battery, and it can be controlled over Wi-Fi and Bluetooth from the EcoFlow app. It weighs about 14.5 kg and is rated IPX4 for splashes. The best new price is $800.00 at eBay as of November 8, 2026, with 5 stores listing it new.

Best forCampers and van lifers who need cooling off-gridRV and cabin owners with small roomsBuyers who want one unit for both cooling and heatingPeople who want app and battery control
Pros
  • Cools and heats in one unit (5,100 BTU / 6,100 BTU)
  • Runs from an add-on battery, solar or a vehicle, not just wall power
  • App control over Wi-Fi and Bluetooth
  • Quiet for its class at a claimed 44 dB
  • IPX4 splash resistance suits tents and outdoor use
Cons
  • About 14.5 kg, heavy to move alone
  • Battery is sold separately and adds significant cost
  • Cooling output suits small spaces, not whole rooms
  • Needs venting through a window or opening
  • Premium price compared with basic portable ACs

EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating prices at every store

  • eBayNew

    In stock

    $800.00Free shippingObserved at 10:12 AM
    Visit eBay
  • ecoflow.comNew

    In stock

    $1,387.15Observed at 10:11 AM
    Visit ecoflow.com
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $949.00Free shippingObserved at 10:11 AM
    Visit Amazon
  • ShopSolar.comNew

    Out of stock

    $799.00Free shippingObserved at 10:11 AM
    Visit ShopSolar.com
  • WalmartNew

    Out of stockSold by ECOFLOW POWER

    $839.00Free shippingObserved at 10:11 AM
    Visit Walmart

Store links may earn us a commission.

EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating price history

Lowest price we've seen: $799.00 on Nov 8 at ShopSolar.com. Tracked across 5 stores since Nov 8.

What reviewers say

Owners of the WAVE 2 generally rate it well for camping and small-room use, praising its battery option and heating mode. Common complaints center on weight, the cost of the add-on battery and the need to vent it properly.

What people mention
  • BatteryMixedOwners like running it off the add-on battery, but many say the battery is costly and should be included.
  • Cooling powerMixedIt cools tents and small rooms well, but owners say it struggles in larger or very hot spaces.
  • HeatingPraisedThe 6,100 BTU heating mode is a favorite for shoulder-season camping and cabins.
  • WeightCriticisedAt around 14.5 kg, owners find it awkward to carry and move between rooms.
  • NoisePraisedReviewers call it quiet for a portable AC, especially in fan and low-cooling modes.
  • SetupMixedVenting through a window or tent opening works but takes some fiddling, owners say.

From eBay

  • Portable air conditioner
  • Corded electric power source
  • Air cooling method
  • Black color
  • New condition, in original packaging
Materials
Plastic
Returns
30 days returns; buyer pays return shipping, and an eBay shipping label cost is deducted from the refund.
Shipping
Free USPS Ground Advantage; ships from Turlock, California, United States.

About the EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating

Key Features

5100 BTU Cooling Capacity – Powerful portable cooling for camping, RVs, cabins, and small spaces.

6100 BTU Heating Capacity – Built-in heating for year-round comfort.

Cooling, Heating & Fan Modes – Flexible temperature control with a 16°C–30°C setting range.

Quiet Operation – As low as 44dB under specified operating conditions.

Compact & Portable – Weighs approximately 14.5kg for convenient transportation.

Smart App Control – Adjust settings through the EcoFlow app using Wi-Fi and Bluetooth.

Multiple Power Options – Supports AC power and compatible add-on battery configurations for solar and vehicle charging.

IPX4 Water Resistance – Designed to withstand splashing water.

R290 Refrigerant – Uses a lower-global-warming-potential refrigerant.

Questions and answers

Does the WAVE 2 come with a battery?
No. The add-on EcoFlow battery is sold separately. The unit runs on AC power out of the box.
Can it run on solar or a car?
Yes, with a compatible EcoFlow battery and solar panels or a vehicle charger. You need those accessories, which are not included.
How large a space can it cool?
At 5,100 BTU it suits tents, small rooms, RVs and cabins. It is not meant for a whole house or a large open room.
Does it need venting?
Yes. Like any portable AC, it needs its exhaust routed out a window or opening to remove hot air.
Is it loud?
EcoFlow rates it as low as 44 dB. Owners generally find it quiet for a portable AC, though it is louder on high cooling.
When is it cheapest?
The best new price seen is $800.00 at eBay as of November 8, 2026. Prices vary by store, so compare listings before buying.
Where is the EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating cheapest?
At eBay, for $800.00, 16% under what the other stores charge, as of our latest check.
Where can I buy the EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating?
5 stores we checked sell it, including eBay, ecoflow.com, ShopSolar.com, Walmart, Amazon.

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Stores we've priced the EcoFlow WAVE 2 Portable Air Conditioner 5100 BTU Cooling & 6100 BTU Heating at

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