Ecoflow Delta vs Bluetti EB240 – Which Is Best?


Ecoflow Delta vs Bluetti EB240 cover image

Several companies have built solar generators for use off the grid. However, some are better than others.

Improved technical specifications over the last five years or so have propelled solar generators to become more reliable and useful sources of power for individuals and families who need battery power for various applications. We will compare two competitive companies’ top-of-the-line models to see which one emerges as the better overall system  – these two models are the EcoFlow Delta 1300 and the Bluetti EB240.

Several elements go into choosing the best solar generator among these two brands. Their specifications need to be intensely examined to know how well they meet the market standards. Impressively, both the EcoFlow Delta and the Bluetti EB240 are reliable off-grid power sources.

The EcoFlow Delta is a more suitable solar generator compared to the Bluetti EB240 because of the following features:

  • Faster charging speed
  • Number of ports
  • Cost is relatively affordable
  • Higher power output
  • Lightweight and portable

However, the Bluetti EB240 may come in handy for some individuals due to its large battery capacity, customer service, and durability.

Aside from the Delta’s benefits over the EB240, it’s crucial to look into their in-depth specifications, features, and more. This article does justice to all the vital aspects you should understand about these solar generators.

EcoFlow Delta 1300 – Overview

The EcoFlow Delta is well-known for its impressive charging speed and power-to-weight ratio. With a battery capacity of just under 1,300Wh along with a powerful inverter, it stands as one of the most reliable generators for outdoor and indoor power supply. The device is made up of 100 cells of lithium-ion battery banks, which have a low self-discharge rate.

The battery’s storage capacity can undoubtedly run demanding devices like pumps, refrigerators, power tools, and medical equipment. Also, the generator can recharge from the wall outlet from zero to 80% in an hour. Compared to some of its market competitors, the charging speed is impressive.

The EcoFlow Delta has an overall weight of 30.9 lbs, which makes it extremely portable for use outdoors. Aside from its light weight, it is compact and rugged for demanding outdoor activities. 

EcoFlow seems to have paid attention to its design, as it’s made of rigid plastic and rubber pads.

Regarding the ports, the solar generator has USB-A, USB-C, and multiple AC outlets. Many users may find the number of AC outlets similar to many gas generators on the market. The only other solar generators with six AC outlets that come to mind are Inergy’s Kodiak, Apex, and Flex models, as well as the Point Zero Energy Titan solar generator. 

Here’s what’s included in the typical unit:

  • The EcoFlow Delta (1,800W continuous, 3,300W surge / 1,260Wh)
  • One AC wall charger
  • One carrying case
  • One car charger 12V to XT60 cable
  • One XT60 to MC4 solar panel extension cable

Bluetti EB240 – Overview

Bluetti EB240 solar generator

The Bluetti EB240 is a relatively heavy solar generator with a total weight of 48.5lbs. Hence, you may need to stay conscious of the weight when transporting the generator. Regarding the build of the generator, it’s made from durable injected polymer. This material is more rugged than typical plastics.

The battery capacity of the Bluetti EB240 is 2,400Wh, and it provides 1,000W of continuous power output. With this battery storage capacity and output, it is possible to run some home appliances and charge regular devices like phones and tablets.

The solar generator has two AC outlets, each supporting 1,000W when used separately. However, you should note that two ports with 1,000W power output are not equivalent to a combined power output of 2,000W.

Regarding the display of the solar generator, users can expect the typical LCD screen. This display shows different metrics like AC power output and input, DC power output, and battery percentage. Compared to some other displays, users may find this quite basic but functional.

Here’s what’s included in the typical unit:

  • The Bluetti EB240 solar generator
  • One 7909 to MC4 solar charge cable
  • AC wall charger
  • User manual
  • Warranty card
  • Certificate of Qualification
GeneratorEcoFlow Delta 1300Bluetti EB240
Inverter1,800W continuous, 3,300W surge1,000W continuous, 1,200W surge
Battery Capacity1,260Wh2,400Wh
Management SystemBattery Management System, Voltage Protection, Overload Protection, Short Circuit Protection, and Over Temperature ProtectionBattery management system (BMS) (Over-load / Over-current / Over-Temperature)
Weight30.9 lb48.5 lb
Dimension15.7 x 8.3 x 10.6 in19.4 x 6.5 x 14.4 in
Ports6 AC outlets, 2 USB-C, 2 USB-A, 2 USB-A QC, 1 DC car outlet2 AC outlets, 1 USB-C PD (45W), 4 USB-A, 1 DC car outlet
Life Cycles800 to 80% capacity2,500 to unknown capacity
Charge TimesAC: 0% to 100% - 1hr 40min
Solar: 0% to 100% (w/ 400W panels) - 4-6hrs
AC: 0% to 100% - 12hrs
Solar: 0% to 100% (w/ 400W panels) - 6-8hrs
Cell TypeLi-ionLi-ion

Similar: Bluetti EB150 vs. EcoFlow Delta 1300 – Which Solar Generator is Best?

Key Features

Before purchasing a solar generator, there are several factors that you should consider. However, the most foundational requirement to look out for is providing reliable power for home appliances and other power-hungry equipment. Here are the key features that should be analyzed before picking a generator (we’ll be discussing each):

  • Battery Type
  • Battery Capacity
  • Charging Speed
  • Number of Ports
  • Price level
  • Durability
  • Inverter size
  • RV connectivity
  • Portability
  • Customer support

Battery Type

The EcoFlow Delta uses a lithium-ion battery that charges from null to 80% in an hour with its AC charger. Its lithium-ion cells are very stable and have a higher energy density compared to other battery types. Moreover, the lithium-ion battery type that the Delta uses has a higher voltage capacity than several battery types on the market.

The Bluetti EB240 has an LG Li-Ion battery, which has lower heat and high-efficiency characteristics. Like every typical LG Li-Ion battery, they have a low cost of maintenance. This is because it has a 3-6 month shelf-life when not in use.

Verdict: Both solar generators make use of the same battery types. Both battery types have unique and impressive features like a low rate of self-discharge and high energy density. In terms of battery type, the two products are at a tie.

Battery Capacity

Chart with appliance run times for Delta 1300

The EcoFlow Delta has a battery capacity of 1,260Wh, which is good enough to power most home appliances. For example, the generator can reliably operate refrigerators, pumps, medical equipment, and power tools.

For better functioning, there is a battery management system (BMS) in place. Other management systems include over-voltage protection, overload protection, short circuit protection, and over-temperature protection.

The Bluetti EB240 has a battery capacity of 2,400Wh. This feature makes it capable of powering and recharging several devices for long periods.

Purchasing the Bluetti gives the user all the advantages that come with using a superior solar generator, but at a significantly lower cost per watt-hour than the Delta. 

Verdict: It is evident that the Bluetti EB240 has a much higher value over the EcoFlow Delta in terms of battery capacity. Under this category, we can say that Bluetti EB240 has the win since this may allow the generator the capability of charging devices for a longer time.

Charging Speed

One of the most notable features of the EcoFlow Delta is its recharge time. It can charge from a wall socket from zero to 80% in only one hour. This feature is impressive because other similar solar generators take up to 25 hours to reach that battery level. For a full charge from the wall outlet, the power station takes an hour and forty minutes.

As for solar charging, the charge time listed is approximately 4-6 hours with full sun and 440W of solar panels.

The Bluetti EB240 charges between 6-8 hours when using the recommended solar input (500W). Compared to the Delta, the 240 has a faster charging speed due to its 500W max solar input. But since the battery in the EB240 is much larger, the overall charge time is longer.. The charging rate of the device makes it more comfortable and enjoyable for the users because they can use the system more often. 

From the wall, the EB240 recharges from zero to full battery in about 12 hours. This is significantly longer than the Delta. Even taking the larger battery of the EB240 into consideration (dividing the EB240’s battery by two to equal about the same battery size of the Delta), the Delta charges nearly three times faster from the wall outlet.

Verdict: The EcoFlow Delta has a better overall charging speed compared to the Bluetti EB240. However, the latter still has a great solar charging speed and actually outperforms the Delta by 100W more solar input. Due to the Delta having much faster AC charging, it wins this category.

Number of Ports

The importance of a solar generator’s ports cannot be overstated. More ports can result in a more comfortable use. The Delta 1300 has a wide variety of ports for indoor and outdoor use. It consists of six AC outlets, two USB-A, two USB-A QC, two USB-C ports, and a car output. This number of outlets is impressive and useful for many individuals.

EcoFlow Delta 1300 front and back showing ports
EcoFlow Delta 1300 ports

Compared to many power stations on the market, the Bluetti EB240 has two AC outlets, one USB-C PD outlet, four USB-A outlets, and one DC 12V outlet. With this number of ports, users can charge several devices simultaneously.

Bluetti EB240 AC and DC ports
Bluetti EB240 ports

Verdict: The EcoFlow Delta has more ports than the Bluetti EB240. It has four more AC power outlets,  one more USB-C port, and although they have the same number of USB-A ports, the Delta has two quick-charge USB-As and two regular USB-As when the EB240 has four standard USB-As.

Price level

Man holding 20 dollar bills in hand

The price level of a solar generator is a crucial factor to consider. Buyers must be within their budgets.

The EcoFlow Delta costs between $1,199.00 and $1,399.00. Find the best price here on shopsolarkits.com (I make a small commission for every sale with this link).

For the Bluetti EB240, the average price falls between $1,688.00 and $1,899.00. Some dealers may give discount coupons, which will cause a price drop. You can also find this generator here via shopsolarkits.com.

Verdict: The lower price is evident. The EcoFlow Delta has a much lower price than the Bluetti EB240. However, note that the EB240 has nearly twice the amount of battery capacity as the Delta. Depending on what you need your generator for, the EB240 may be a better option for you.

Similar: Do Solar Powered Generators Have Enough Power For The Price?

Durability

The durability is a function of the build, and most importantly, the life cycle. One cycle is the period it takes to drain a fully-charged battery and recharge it over again. The EcoFlow Delta has 800 cycles to 80% capacity, which proves it is a highly durable solar generator indoors and outdoors.

The Bluetti EB240 has a lifespan of over 2,500 cycles, which proves it has an incredibly high durability level. If users were to charge and discharge the battery in a day (which is relatively difficult due to its size), it should last for seven years of use daily.

Verdict: The Bluetti EB240 has a mind-blowing lifecycle rating. It is much higher than the EcoFlow Delta’s 800 cycles. The EcoFlow Delta is not an excellent device for heavy daily use.

Inverter size

Most companies are conscious of the sizes of their inverters. However, please note that this section doesn’t refer to the generator’s actual dimension but the power output of the AC ports. The Delta can power most heavy-duty tools under the power rating of 1,800W, with a 3,300W surge.

The Bluetti EB240 is a highly durable solar generator with a power output rating of 1,000W continuous and 1,200W surge. When the two AC outlets are utilized, the power divides based on the connected appliance. For example, two devices connected to the AC ports will each get a maximum of 500W of continuous power. This inverter size is excellent for household devices like blenders, TVs, desktop computers, and laptop charging.

Verdict: You can power more power-intensive household appliances and heavy-duty tools using the EcoFlow Delta solar generator. With 800W less continuous discharge than the Delta, the EB240 may be an issue with microwaves, portable heaters, and portable electric stovetops. The Delta 1300 clearly wins this category.

Similar: Top 6 Solar Generators for Power Tools – Power Ratings & More

RV Connectivity

Motorhome in forest

There are several aspects to analyze when choosing the best generator for RV connections. The EcoFlow Delta doesn’t come with a specific RV outlet. However, this is not necessarily a bad feature since it can be recharged via RV input.

The Bluetti EB240 does not come with an RV outlet either. Similar to the EcoFlow Delta, it can be recharged by using the RV input (12V DC).

Verdict: Most solar generators with similar technical specifications to the Delta and Bluetti EB240 don’t come with RV outlets. However, generators like the Titan are known to have an  RV plug capable of handling 25 amps of power.

Similar: 15 Best Solar Generators for Your RV (300 to 3000+Wh)

Portability

A solar generator’s portability is one of the most important factors to keep in mind before purchase. Fortunately, most of the solar power stations in the market are made to be lightweight. The EcoFlow Delta weighs 30.9 lbs, which isn’t heavy for its technical specifications.

The Bluetti EB240 has an overall weight of 48.5lbs, which is relatively heavy, but the much larger battery makes it competitive compared to generators with similar battery sizes. The generator may be challenging to carry for individuals engaged in outdoor activities.

Verdict: Regarding the portability of the solar generators, the EcoFlow Delta has a lighter weight and proves to be more compact. Hence, it’s best to go for the Delta.

Customer Support

Call center cartoon

Aside from the technical benefits of a solar generator, customer support is an important aspect to consider. If there are complaints, it is required that the customer service is reachable and highly responsive. Users can reach EcoFlow customer support via their email ([email protected]) or via the telephone (+1(800)-368-8604).

Unfortunately, there have been complaints about the customer service that EcoFlow provides. According to specific customer reviews, they are quite unresponsive to complaints in some cases.

Bluetti has an exceptional customer support team. Users contact the support team via email ([email protected]) and through telephone (877-242-2792). According to some reviews, customers seem deeply impressed by the customer service that the company provides as a whole.

Verdict: Since the Bluetti EB240 has better customer support, it wins this category.

Conclusion

Both of the solar generators are undoubtedly excellent choices. However, the final choice boils down to your budget and the purpose of the generator you’re purchasing.

Many users may find some additional features unnecessary based on personal preferences. For instance, people who don’t need to power many devices may not care as much about the number of ports as someone who intends to charge various appliances. Even though the Bluetti EB240 may not be the best choice, many advantages come with purchasing the solar generator.

For me, I would choose the Bluetti generator because I will mainly be using it for home backup power. Since its battery is twice the size of the Delta, it will last longer. I do not need it for anything other than a refrigerator for large appliances, and the USB-A outlets work fine for my situation.

If you like portability and could use power on the go, then the EcoFlow Delta is definitely the better choice for you.

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