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EF ECOFLOW Solar Generator Delta 2 Max 2048Wh with 2x160W Solar Panel, 2400W Portable Power Station LFP Battery, Up to 3400W AC Output, AC + Solar Fast Dual Charging 0-100% in 1 Hr for Camping RV

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Availability: In Stock.
Fulfilled by EcoFlow Inc.

Arrives Apr 9 – Apr 14
Order within 3 hours and 50 minutes
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Style: DELTA 2 Max+2*160W Solar Panel


Features

  • [0-80% in 43 Mins] Fuel up 80% in Only 43 Mins. With DELTA 2 Max's upgraded tech, combine up to 1000W solar input with AC for world-leading charging speeds. In only 43 min get an 80% charge. Or stick with AC for an 80% charge in a speedy 1.1 hour.
  • [High-Efficiency Solar Panel] With the portable solar panel industry's first use of N-TYPE solar technology, we've raised the bar on conversion efficiency to 25%, charging DELTA 2 Max 0-100% in 16 hours (1 set) or 8 hours using 2 sets.
  • [Power 99% of Your Household Devices] Run pretty much any of your home appliances with an output of up to 2400W. With 15 outlets, there's space for any device. Plus, with X-Boost mode, power some high-wattage appliances with up to 3400W.
  • [Long-lasting LFP Battery] LiFePO4 battery chemistry provides 3000+ 100% charging cycles till it lowers to 80% capacity. That's 6 more cycles than the industry average and more cost-efficient. Upgraded LFP battery offers more than 10 years of use.
  • [Durable and Robust] The ETFE coating ensures the 160W solar panel is built to last, offering extended longevity and resistance against harsh weather conditions.
  • [Separate package] To ensure prompt delivery, please note that the DELTA 2 Max Solar Generator and each 160W Solar Panel will be shipped separately. If you receive one item before the other, kindly await the arrival of the remaining item.

Brand: EF ECOFLOW


Material: Monocrystalline Silicon, ETFE, Aluminum


Product Dimensions: 9.5"L x 12"W x 19.6"H


Item Weight: 74.6 Pounds


Efficiency: High Efficiency


Brand: EF ECOFLOW


Material: Monocrystalline Silicon, ETFE, Aluminum


Product Dimensions: 9.5"L x 12"W x 19.6"H


Item Weight: 74.6 Pounds


Efficiency: High Efficiency


Connector Type: solar connector (adaptable to MC4)


Included Components: 2x160W Portable Solar Panel, Solar to XT60i Charging Cable, Protective Bag, Quick Start Guide, Safety Instructions & Warranty Card., DC5521 to DC5525 Cable, User Manual, EcoFlow DELTA2 Max Power Station, AC Charging Cable, Car Charging Cable


Special Feature: Portable


UPC: 842783160348


Item Weight: 74.6 pounds


Manufacturer: ECOFLOW


Item model number: DELTA 2 Max


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Apr 9 – Apr 14

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • outstanding product that I highly recommend
Style: DELTA 2 Max 2048Wh
I recently acquired the EF ECOFLOW Portable Power Station DELTA 2 Max and it has been nothing short of a game-changer for my sailboat maintenance and outdoor adventures. As an individual who frequently works on a sailboat, the need for a reliable, robust power source is paramount, and this power station has exceeded all my expectations. Firstly, its impressive 2400W output and 2048Wh capacity have been instrumental in running a variety of equipment. From power tools essential for boat repairs to lighting that extends my working hours, it handles everything with ease. Moreover, I’ve even used it to power a small heater, which speaks volumes about its versatility and power. The rapid charging feature is another highlight. Being able to fully charge the power station in just about an hour is incredible, especially when time is of the essence. This feature has saved me a lot of time and hassle, allowing me to focus more on my work and less on power management. Its portability is a huge advantage. Despite its high power output, it’s compact enough to be carried around easily, which is crucial for someone who is constantly moving around on a sailboat or outdoors. Lastly, the durability and build quality are top-notch, ensuring that this power station can withstand the challenging marine environment. It feels robust and reliable, which is essential for any equipment used in such settings. In conclusion, the EF ECOFLOW Portable Power Station DELTA 2 Max is an outstanding product that I highly recommend. It’s a perfect fit for anyone in need of a powerful, fast-charging, and durable power source for outdoor activities or marine use. A solid 5-star rating from me! ... show more
Reviewed in the United States on December 16, 2023 by Sean M Larson

  • Amazing Product, Even Better Support!
Style: DELTA 2 Max+220W Solar Panel
I started with the ECOFLOW Delta-2 by a mishap, but it was easily cleared up by their superior customer service. I now am the proud owner of the Delta 2 MAX. I have some photos of the readings from a gloomy/overcast/cloudy day, where I was still pulling some wattage to charge the system (around 35-45 watts) Then some sunny day shots of the panels set up using their built-in stand=works very well, especially since it is actually a built-in stand from the protective/zip up cover/storage for your expandable panels. They fold out easily and set up just as easy. Make sure to take advantage of the dual surface capabilities! I have pumped out 190+ watts using reflective materials that project the sun's rays unto the back of the panels as well. With the sun at 10-2 pm, and no reflective materials set up yet, I was cranking out 140-160 watts, as shown in the pics. I do not remember if I got the 190+ watt shots, but I will check my phone and post if I can find them, if not, I will get some as soon as I drain the MAX and have to charge it back up. These panels are rated at 220W, and saving you from boring details of specs etc., that equates to around 140-160+- watts during full sun in California. If you need to charge it fast for a trip, use the wall plug, it CRANKS the watts, I have a shot where its at 1152 wats from the wall outlet in my house. The max is portable and light for what it pumps out, "quietly". I am around 6' 200lb weight lifter type guy, and it is light for me, I can carry the generator in 1 hand, and the panels in the other, so many of you fellow muscle guys & gals will be able to do the same I'm guessing, otherwise, just make 2 trips or get a buddy. I also show some shots of it running a dyson vac & washing machine at the same time=EASY for the max. I ran my fridge with the D-2, so the max will have no problem with the fridge as well. The customer service is amazing, responsive to you within 24 hrs, sometimes within the same day=few hours even. They are so professional and kind, even fun to speak with. All have been from the Philippines, and I have YET to receive anything less than superior customer service quality from the Philippines, its as if they were born with superior CS skills built in. I am very grateful for their abilities to handle any and all issues I had after my initial purchase, and the follow up is just as high quality. AND, the issues were minor, and few. Mainly my misunderstanding of specs/etc. as I am quickly learning about the solar products. They have been a HUGE help & friends to my new venture into solar power. YES, I said FRIENDS! Think of one of your best friends, and they stand behind their products like a best friend would stand behind you. Why do I mention this? Because I know how I felt about purchasing my first solar generator, the anxiety & plethora of questions in my head. I have been researching for a few Years, and I am 100% glad I chose ECOFLOW, and I have complete confidence to put MY NAME on their customer service and product support. Bottom line, you CANNOT GO WRONG with ECOFLOW products if all their CS reps are like the ones I spoke with, PLUS their products are performing up to and beyond expectations! At this point, a few months in to owning the MAX, I am extremely happy, and satisfied with every aspect of their company, how often can any of us say that today? I will be investing in a whole home system sometime in the near future, and ECOFLOW is at the top of the list. ... show more
Reviewed in the United States on October 5, 2023 by The Sicilian The Sicilian

  • Blackout Buster
Style: DELTA 2 Max 2048Wh
For a long time now, I've wanted a small generator to keep critical appliances up and running during power outages. Critical defined as: Refrigerator, sump pump, furnace blower (heat only), modem/wifi, TV, couple of lights, and personal electronics. So with this in mind, I purchased a Honda inverter generator a couple of years ago. The 2000W rating is enough for my needs as the major loads are intermittent. However, small gas generators have one glaring drawback. These become thief bait when not being monitored at night or when you're not home. So I decided a solar/battery generator would solve this problem. Put simply. Run the EcoFlow at night. Charge it with the gas generator during the day. With that in mind, my needs are a minimum 2000W output, runtime of 6 hrs with intermittent loads, pure sine wave output, and ability to charge from a less than 800W. I've decided to forgo the pros & cons and should you buy format of typical reviews. There's plenty of videos and written reviews if that's your jam. Instead I'll highlight the features that meet my needs and requirements. First this unit features 2048Wh array of Lithium batteries. This means (in theory) a 2000W load could be run for 1hr from this unit... Or a 100W load could be run for 20hrs... The real world physics and inefficiencies in DC-AC conversion make this impossible, but that's what Watt-hour rating refer to. But this will meet my need for an average 200W per hour load to run for at least 6hrs even with my battery limits set. (More on that below.) Output is 2.4kW with an optional boost of up to 3.4kW... check... I didnt bother testing up to these loads but theres litterally dozens of videos where peolple load their EF Deltas up with space heaters and hair dryers. But I have only seen one where somone reported the pure sine output... So I wanted to the investigate that one. One of the photos attached illustrates the output under a small load (25W) powering an LED TV veiwed though a Fluke 125B oscilloscope. This is an non-liear load so it could effect power factor and could be effected by modified sine output. But as the photo illistrates the waveform is a healthy pure sine wave, so no issues... I did monitor the load with a Fluke 289 checking voltage/frequency fluctuations and power factor issues. No issues to report. Let's talk about the phone app as seen though the second image. The app provides tons of telemetry on the unit. It's simple enough that non-electrical engineers can understand the important bits but allows for a lot of user configuration and connectivity. This unit connects to the internet via WiFi and pulls firmware updates. These allow the generator to be tweeked to improve efficiency and runtime. I'd like to highlight two screens in the app in particular. FIRST SCREEN) The AC input configuration. On the back of the generator (next to the C14 AC input) is a physical switch. First position is full speed charging. This allows the unit to be charged at up to 1800W. O.O OH my... that's a lot! 1800W is nearly twice what a microwave pulls. And like a microwave, if you choose to charge using the full speed charging you should do this on circuit where ONLY the EF is plugged in. Otherwise you will almost certainly trip a breaker. And NEVER charge at that rate through powers trips of extension cords. Most consumer cords/surge protectors just are not made for that much constant load. In fact I will only be using the full speed charging in a pinch... As in, I drive to the in-law's house to charge as quickly as possible. But frankly speaking, charging that quickly probably isn't great for the batteries. Just like cell phone, the quicker the charger charges the battery, the more heat needs dissipated. So option 2 is custom (or user specified) charge rate. In the app this is configurable from 200W to 1800W. Initially I set mine to 400W but have since set it to 300W. At that rate, it can charge from 20% to 80% in less than 6hrs. Charging slower does three things... Improves overall battery health by not generting as much heat, improves charging efficiency by not stressing the batteries or the charger, and leaves headroom for my usecase of charging from a 1800W Honda Gen. SECOND SCREEN) Battery charge-diacharge limits. The user can set min and max charge limits. Lithium batteries can be discharged much lower than lead-acid but my comfort limit is 30% and the hard floor in my opinion is 20%. Any lower any the batteries become damaged overtime. The same is true for the upper limit of Lithium batteries. 80% is a good safe limit. It's no accident that high speed charging time ratings are listed from 0 to 80%. Above 80% and the charger has to "pump" the current into the battery. Sort of like the last few strokes of a bicycle air pump. It becomes more difficult. Continually charging Lithium batteries to 100% will have a deleterious effect overtime. IMO, 80% is the maximum that the unit should be stored at. After removing from storage you can top it off if you want. For my use, I'll leave my setting as 20% min discharge and 80% max charge. If the outtage goes longer than one night I'll set the max to 100%. Overall I feel like the EcoFlow could've been my brainchild for a good as it fits my needs. But honestly I don't feel like my usecase is unique so that's the reason for this review. The Delta 2 Max is a good buy. Other than light fan noise, it's virtually silent. It's safe to use indoors, expandable, and a best friend to anyone lays awake at night worried about their sump pump or refrigerator. Couple of PSAs: I'm not getting into the floating neutral discussion. But if you plan on hooking this to a gas furnace, make sure you use something like an EZ-Gen or a small transfer switch that grounds the generstor. And use the supplied AC C13 cord. Don't use thinner gauge PC (C13) cords or extension cords as these can overheat, melt, or worse. ... show more
Reviewed in the United States on January 7, 2024 by DeusEx DeusEx

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