BLUETTI AC70 vs EcoFlow River 2 Pro: Which is the Best Choice for You?
The Bluetti AC70 and EcoFlow River 2 Pro are both very portable and similar power stations. But which one would serve you best? In this article, we made an in-depth comparison between these two popular solar generator models. This way, you can make an informed decision on which power station to get.
Read our other Portable Power Station Reviews or learn what the TOP performers are for different occasions: TOP 10 BEST Portable Power Stations, BEST Portable Power Stations for Camping, BEST Portable Power Stations for Power Outage, BEST Portable Power Station under $200, BEST Portable Power Station for Refrigerator.
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We’ve highlighted which portable power station performs best in each feature category:
Comparison Table: Bluetti AC70 vs. EcoFlow River 2 Pro
Feature | EcoFlow River 2 Pro | Bluetti AC70 |
---|---|---|
Battery Capacity | 768Wh | 768Wh |
Battery Type | LiFePOâ‚„ (Lithium Iron Phosphate) | LiFePOâ‚„ (Lithium Iron Phosphate) |
Life Cycles | 3,000+ cycles to 80% | 3,000+ cycles to 80% |
AC Output | 800W (4 outlets) | 1000W total (2 outlets) |
Inverter Type | Pure Sine Wave | Pure Sine Wave |
Surge Power | 1,600W | 1,500W |
USB-C Output | 1 x 100W | 2 x 100W |
USB-A Output | 3 x 12W | 2 x 5VDC/2.4A, 12W |
DC5521 Output | 12.6V, 3A, 36W Max | N/A |
AC Input | 100-120V~50Hz/60Hz, 940W Max | 950W Max |
Solar Input | 11-50V 13A, 220W Max | 500W Max, 12V-58V DC, 10A |
Car Charger Input | 12V/24V, 8A, 100W Max | 12/24V from Cigarette Lighter Port |
Charging Time | 1.2 hrs (AC), 4,5-9,5 hrs (Solar), 8 hrs (Car Adapter) | 1.3-1.6 hrs (AC), 2.8-3.3 hrs (Solar) |
Mobile App | Yes | Yes |
Pass-through Charging | Yes | Yes |
Weight | 18.2 lbs (8,2 kg) | 22.5 lbs (10.2 kg) |
Dimensions | 10.6 x 10.2 x 8.9 in (270 x 260 x 226mm) | 12.4 x 8.2 x 10.1 in (315 x 208 x 254mm) |
Charging Temp | 32°F to 113°F | 32°F – 104°F |
Discharge Temp | 14°F to 113°F | -4°F – 104°F |
Storage Temp | 14°F to 113°F (68°F to 86°F is best) | -4°F – 104°F |
Warranty | 24 months | 5-Year |
Normal Retail Price | ~$599 | ~$699 |
Read full review | Read full review |
Key Features Comparison: Bluetti AC70 vs. EcoFlow River 2 Pro
Power/Performance – Winner: Bluetti AC70
When we compare two similar solar generators side-by-side, we usually find some differences in battery capacity and power, for instance. However, when we compare the Bluetti AC70 vs. EcoFlow River, we’ve rarely seen two models from different brands with such similar specs. Both the AC70 and the River 2 Pro have a battery capacity of 768Wh. In terms of power, the Bluetti AC70 has a little more to offer with 1000W instead of 800W on the River 2 Pro. On the other hand, the EcoFlow can go slightly higher in surge—but not considerably.
Although the differences in power and capacity specs are very small, our vote goes to the Bluetti AC70 because of the extra 200W of power.
Portability & Design – Winner: EcoFlow River 2 Pro
In this category, it’s a close call as well between the River 2 Pro and the AC70. Let’s start with the design. Both power stations have a similar cubic design and housing. However, the AC70 has a better thought-through design, in our opinion, than the River 2 Pro. Why? Because the River 2 Pro has a handle that sticks out towards the back. This reduces the stackability of the power station a bit. On the AC70, the handle doesn’t stick out and is integrated into the cubic shape of the housing.
Both solar generators have similar sizes, but the Bluetti AC70 is slightly bigger. The biggest difference is the weight. The River 2 Pro weighs more than 4 lbs more compared to the AC70. Because weight is an important factor in terms of portability, we choose the EcoFlow River 2 Pro as the winner here.
Battery Life and Expandability – Winner Bluetti AC70
You might already guess it, but in terms of battery life, both power stations are equal. They offer the same 3000+ cycles until their max capacity reduces to 80%. In terms of expandability, however, the clear winner is the Bluetti AC70. You can use it with an additional battery such as the B80 (806Wh). The EcoFlow River 2 Pro doesn’t offer that option.
Charging Time and Solar Compatibility – Winner: Bluetti AC70
If you charge both the AC70 and River 2 Pro through AC, it will take almost the same amount of time to charge them back up to 100%. So, no significant differences there. On the other hand, if we look at the solar capabilities, we do see a difference. The Bluetti AC70 can handle power from solar panels of up to 500W. On the EcoFlow River 2 Pro, this is only 220W. Hence, charging times through solar panels will take considerably longer with the River 2 Pro compared to the AC70—4.5 hours vs. 2.8 hours respectively (in ideal conditions).
Price and Value for Money – Winner: Bluetti AC70
Both models offer good value for money. The initial retail price of the Bluetti AC70 is a bit higher, but there are often good deals available for this model. This makes the price-to-value ratio better for the Bluetti AC70, as you get more for less money.
Pros and Cons of the Bluetti AC70

Pros
- Suitable for various devices.
- Fast AC charging time (1.3 hours).
- Multiple output ports, including USB-C and AC outlets.
- Lightweight and portable design (22.5 lbs).
- Very good price/value ratio.
Cons
- Not suitable for heavy appliances such as power tools for instance.
Pros and Cons of the EcoFlow River 2 Pro

Pros
- X-Stream technology, allowing “fast” charging from 0-80% in about an hour.
- Relatively lightweight and compact, making it easy to transport for outdoor use.
- USB-C, AC, and DC outputs, offering flexibility in powering various devices.
Cons
- Limited solar input
- Less maximum power
- Less stackable
Real-Life Use Cases
When to Choose Bluetti AC70
Simply put, the Bluetti AC70 has the best features for less money. So, if you’re looking for a portable power station in this range and are unsure which one to buy, then the Bluetti AC70 is an excellent choice.
So when should you choose the Bluetti AC70 instead of the EcoFlow River 2 Pro?
Our answer: always.
Bluetti AC70 Review score: 4.5/5 stars
Great features for a great price offers an excellent price/value ratio for this portable power station. Therefore, it receives a high 4.5 score from our POG experts.
Best DealWhen to Choose EcoFlow River 2 Pro
In this range of portable power stations, the EcoFlow River 2 Pro may not be the best buy for your bucks. Although it’s better in terms of portability compared to the AC70, you’ll get slightly better features with the AC70—likely for less money.
So, unless you’re a die-hard fan of EcoFlow (which we can understand—they make great power stations), our advice would be to go for the Bluetti AC70.
EcoFlow River 2 Pro Review Score: 3.8/5 Stars
A solid portable power station with good features for many situations.
FAQs – Bluetti AC70 vs EcoFlow River 2 Pro
Which Is Best, EcoFlow or Bluetti?
EcoFlow is known for rapid charging and portability, while Bluetti often excels in battery longevity and cycle life. The choice depends on usage needs.
How Long Does EcoFlow River 2 Pro Battery Last?
The EcoFlow River battery lasts around 3000 cycles to 80% capacity.
Which Country Made EcoFlow?
EcoFlow is a Chinese company.
Can EcoFlow River Power a TV?
Yes, the EcoFlow River can power a TV, depending on wattage.
Is Bluetti a Chinese Company?
Yes, Bluetti is based in China.
Is EcoFlow a German Company?
No, EcoFlow is not German; it is a Chinese company.
Conclusion: Bluetti AC70 vs EcoFlow River 2 Pro?
Both models are very good options to consider when you need a highly portable power station with just enough capabilities to power mid-range appliances.
However, when we compare the Bluetti AC70 vs. EcoFlow River 2 Pro, the Bluetti is clearly the better choice based on specs and value for money.
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