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EF ECOFLOW WAVE 3 Portable Air Conditioner with Add-on Battery

  • Based on 100 reviews
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Availability: 20 left in stock
Fulfilled by EcoFlow Inc.

Arrives Oct 21 – Oct 25
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Style: WAVE 3 with Battery


Features

  • HyperSpeed Climate Control: 1800W cooling (20% more BTU than competitors) drops 15F in 15mins under extreme heat. 2000W real heating boosts 17F at vents within 15mins. Automatic function maintains perfect temp swing between day/night in shifting climates.
  • Cordless Freedom Anywhere: EcoFlow WAVE 3 portable air conditioner use 1024Wh LFP battery delivers 8hrs cordless operation. With 1000W ultra-fast charging (75 mins full) via AC/EcoFlow Alternator Charger/Car/Solar, and real-time power monitoring via APP, ensure worry-free power for overnight vanlife. Never wake up sweating in RV tents.
  • All-Terrain Compatibility: Compact 20" luggage size with ergonomic handle fits effortlessly in SUVs/overlanders/semitrucks. Magic strap kit secures on rooftops/truck beds. Cools 120-180 sq ft spaces, creating microclimate for desert adventures or alpine camping.
  • Intelligent Ecosystem: APP remote controls temp/mode/timer with water&power alerts. Sleep mode(44dB) ensures peaceful sleep while PetCare auto-activates cooling if cabin overheats, protecting furry friends left in vehicles.
  • Eco-Conscious Innovation: R290 refrigerant reduces 4500lbs CO2 emissions per unit(equal to 130 trees) in 10 years. Solar-ready design aligns with sustainable outdoor lifestyles.

Description

WAVE3 with EB &Drain Pipe WAVE3 with Drain Pipe WAVE 3 WAVE 3 with Battery Wave 3 Add-on Battery Wave2 Add-on Battery

Brand: EF ECOFLOW


Capacity: 32 pounds


Cooling Power: 6100 british thermal units


Special Feature: Remote Controlled


Product Dimensions: 20.4"D x 13.2"W x 11.7"H


Seasonal Energy Efficiency Ratio (SEER): 34.5


Color: Gray


Voltage: 120 volts


Noise Level: 44 db


Form Factor: Compact


Cooling Power: 6100 british thermal units


Additional Features: Remote Controlled


Color: Gray


Noise: 44 db


Inverter Type: No Inverter


Installation Type: Portable


Compressor Type: rotary_scroll


Air Conditioner Application: Residential


Voltage: 120 volts


Wattage: 1159 watts


Item Dimensions D x W x H: 20.4"D x 13.2"W x 11.7"H


Item Weight: 33.7 pounds


Control Method: App


Controller Type: App Control


Operating Mode: Cooling, Heating, Automatic Function


Warranty Type: Limited


Form Factor: Compact


Brand Name: EF ECOFLOW


Model Name: Wave 3 and EB


Model Number: Wave 3 + EB


Unit Count: 1 Count


Included Components: EF ECOFLOW Wave 3 and EB


UPC: 842783172723


Manufacturer: EcoFlow


Item Type Name: Portable Air Conditioner


Warranty Description: 2 Year Manufacturer


Seasonal Energy Efficiency Ratio (SEER): 34.5


Annual Energy Consumption: 1728 kilowatt hours per year


Capacity: 32 pounds


Floor Area: 180 square_meters


Room Type: Small Room


Heating Capacity: 2000W/6800 BTU


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Oct 21 – Oct 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Wave 3 works great
Style: WAVE 3 with Battery
Love this unit. Turning an outage it kept my 100 sqft space cool and comfortable in commode. Ran for the wholev6 hours and had 40 percent battery left. Tested out the heat mode and did very well. It is a bit heavy and costs a lot of dollars but in a pinch it works great. Worth the cost to me
Reviewed in the United States on August 13, 2026 by Thomas Couch

  • Do not bother I put it to the test as I explain (twice) and it’s not worth it.
Style: WAVE 3 with Battery
I purchased an Eco 3 with extended battery because I thought it was perfect for what I needed it and boy if I was wrong! I have a small inclosed trailer that I have put insulation on the roof, floor and walls. I wanted the EcoFlow because I had a trip to Fl and I designated the trailer as my K-9 trailer. I set it up loaded the dogs and heated to Fl. Boy if it became a nightmare! The trip that it was supposed to be 10 hours it turned in over 12 hour trip. So I left around 1100hrs from Asheville NC heading to Jupiter Fl. I arrived at destination at 0300hrs. Two hours into the trip the temperature really did not dropped much and I run out of battery. Ok I thought it’s early afternoon, the trailer is black, perhaps bad planning on my part but I had done everything I could possibly do to have a successful trip/trailer set up. I had to stop and move all the luggage from the bed of the truck to the trailer and move my dogs from the trailer to the bed of the truck and inside the truck. I have large breeds and dogs that don’t get along so needless to say it was very challenging if you out 5 dogs and 3 people in that situation. Two of my dogs had to be on the back seat of my truck with my daughter the rest we manage to put in the bed of the truck. Like I said I thought that I was at fault and that on the way back I was going to travel at night to avoid that issue. Again I was wrong! Yes I did put it for eco flow and the batteries did lasted longer but only for probably 4 hours. The dogs didn’t roasted because I didn’t had the sun and I had to open the side door of the trailer and secured it with a strap so I won’t have any incidents. So this product is not worth the money at all. It supposed to last 10 hours the setup I have, did not cooled the trailer much either even in optimal conditions. It’s hard for me to believe that this system works like you say it does in a tent with no insulation and in a camper. Please let me know how I can have my money back for this product. Thanks for listening and have a fantastic day. ... show more
Reviewed in the United States on August 22, 2025 by Alex

  • Awesome
Style: WAVE 3 with Battery
Why did you pick this product vs others?: Researched heavily. I have worked in the HVAC industry. I am certified. I actually saw a utube where the guy took a wave 2 apart. It’s a mini Heat pump which means it can do heat or cool. This unit does what it’s supposed to do. I have seen complaints about cooking tents in 100 degree or more. Rule of thumb. No matter the situation an efficient system can only cool 20 degrees lower than ambient. That’s the best scenario is if it’s 90. Then maybe 70. But tents are not insulated. So it’s all about directed air to keep you comfortable. This machine is incredible. It cost a ton with the battery but the battery is LifePo4. Well worth it ... show more
Reviewed in the United States on July 14, 2025 by Rowdythunder

  • Do not buy this product
Style: WAVE 3 with Battery
Nothing but issues with this product and brand. Original unit died 3 months after purchased. Red blinking lights prompted them to send a replacement…it was not a new replacement, and it stopped working 3 weeks after I received it. Now they promised to send a brand new unit. Full reimbursement is not possible after 30-days. Stay away from this product. ... show more
Reviewed in the United States on September 28, 2026 by edward gonzalez

  • Avoid this if you can.
Style: WAVE 3 with Battery
Long term review. TL:DR. I would avoid this unit if you can. I bought two units and one battery. First unit failed just before the first year, got the RMA done which took about 3 weeks. While that unit was in the RMA process I had ordered a 2nd unit as I needed A/C. Second unit started to fail after 3 months. During this time I got my RMA back from the first unit. I sent the 2nd unit back for RMA and got the 2nd RMA back which took about 3 weeks. First RMA started to fail after 1 month of use, can't return as out of warranty but apparently they have an out of warranty repair which is going to cost money, I don't know how much. On my second RMA which has some time on the warranty, this started to fail after 4 hours of turning it on. Not yet returned it for RMA. The noise comes and goes, but the unit is blowing cold air so it's not a huge problem at this time but it's annoying as the noise is loud enough. I've created a complaint but they just redirected me to technical support for RMA. They didn't seem to care at all about the issues I've faced. They acknowledged it but thats it. I spend 3k on poor quality product and they just hope you go away. I expect they have a very high failure rate. So I'm now sitting here thinking is there repair department the same as the RMA department? I don't want to spend however much to repair them and it comes back not working after a week. Either way their units do not last and for the money spent on these, look at other options if you can. The unit design is good, the app is good, support is decent and I like everything about this except the components and QA seem to be lacking, here are a list of issues I faced on all of these units. Failure can mean the unit is still blowing cold air but something is wrong and hasn't got worse or did get worse over time. Disclaimer, I do use the units a lot so this isn't something I use a couple days a year. I do not move them around and they're level. The battery hasn't failed it's only the A/C units. Pump failure: Makes loud squealing noises but only when it's trying to pump out the water. Pump failure: Water sprays out of the cold air exhaust on the front. Fan: Only having the fan on, it can cause loud vibrating/rubbing sounds, it comes and goes. A/C: Creates loud noises, different from the fan noises, comes and goes. One of the units, the A/C module wanted to come out of the enclosure like the screws came lose and it was banging inside the enclosure. The only thing I'm grateful for is the hoses and how I can attach it to the exhaust and direct the cold air. At this point I rather just buy a $500 well known brand portable A/C unit that have a reputation for running for 2+ years. If this breaks you can probably get it serviced by a local company or buy another for 1/2 the price of one of these that may last a couple of months. ... show more
Reviewed in the United States on September 7, 2026 by David H.

  • Unboxing/Initial Review
Style: WAVE 3 with Battery
Three stars because it's just the unboxing/initial review. Its easy to set up and quick to charge. It's a little on the heavy side with the battery installed, but still of decent size and weight, considering. The cord wrap is a little clunky, but the initial quality is good. I haven't used it off-grid yet; Using it in my house as a test, in a 12W x 12L x 8H room, it cooled from 78° to 72° in about an hour. With that in mind, I'm sure that in my 8W x 10L x 4H tear drop, cooling would faster. I'm also interested to see how the dehumification function works. I'll post an update when I'm able to use it off grid to rate hooking up the hoses and the battery. I'll also post any tips or tricks I find to make it more efficient. ... show more
Reviewed in the United States on November 23, 2025 by 2014w

  • Better With Every Generation
Style: WAVE 3 with Battery
Awesome portable air conditioner. I have been a Ecoflow Wave air conditioning customer since the very first generation and they get better each time around. This one offers a bit more cooling and CFM than my Wave 2 which is a good thing. I use it in my aircraft and it does great at taking the edge off of the HOT AZ flying days. ... show more
Reviewed in the United States on July 1, 2025 by Trent Heidtke

  • Match the product to your specific application.
Style: WAVE 3 with Battery
The product far exceeded my expectations. I had a specific specialized need for this AC unit. Not only did it meet my needs it far exceeded. I have tried similar products from other producers and this unit's features and performance was far better than the others. My application is sensitive to EFI and there was none. The quality and engineering thought put in to this product is absolutely remarkable. ... show more
Reviewed in the United States on May 22, 2025 by Jack

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