In the growing market of portable power stations, two of the most recognized brands—Bluetti and EcoFlow—compete to offer the best balance between performance, portability, and affordability. The Bluetti EB3A vs EcoFlow River 2 are two compact power stations designed for outdoor adventures, emergency backup, and off-grid applications. But which one offers the best value for money?
In this in-depth comparison, we will analyze battery capacity, power output, charging speed, portability, and overall performance to determine which model is the better investment.
Contents
Differences Bluetti EB3A vs EcoFlow River 2
Below is a summary of the specifications:
Battery Capacity and Lifespan
The battery capacity of a power station determines how long it can run devices before needing a recharge.
The Bluetti EB3A has a 268Wh battery, slightly higher than the EcoFlow River 2’s 256Wh. Both models use LiFePO₄ (LFP) battery technology, known for its superior lifespan and safety.
However, the EcoFlow River 2 has a longer lifespan of 3,000+ charge cycles, compared to the Bluetti EB3A’s 2,500+ cycles. This means the River 2 will last longer before the battery capacity depletes to 80%, making it a more durable long-term investment.
Winner: EcoFlow River 2
While the Bluetti EB3A has a slightly larger battery, the River 2 offers better longevity and durability.

Power Output and Device Compatibility
The power output determines which appliances and devices a power station can run efficiently.
The Bluetti EB3A offers 600W of continuous power with a 1,200W surge capacity, making it capable of handling more powerful appliances, such as small refrigerators, power tools, and even some kitchen appliances.
The EcoFlow River 2, in comparison, provides only 300W of continuous power and 600W surge capacity, limiting it to lighter applications like laptops, smartphones, small fans, and lights.
Winner: Bluetti EB3A
The higher continuous and surge output makes the EB3A the better option for powering larger devices.
Charging Speed and Solar Input
One of the standout features of both power stations is their fast-charging capabilities, which reduce downtime.
The Bluetti EB3A has an impressive AC charging speed, reaching 80% in just 30 minutes—one of the fastest in its class. It also supports 200W of solar input, making it ideal for off-grid charging.
The EcoFlow River 2 takes around 60 minutes to fully charge via AC but only supports 110W of solar input, making it less efficient for solar recharging.
Winner: Bluetti EB3A
With faster AC charging and higher solar input, the EB3A is better suited for users relying on quick recharge times and solar power.

Portability and Weight
For users prioritizing portability, the EcoFlow River 2 is the lighter and more compact option at 7.7 lbs (3.5 kg) compared to the Bluetti EB3A’s 10.1 lbs (4.6 kg).
Although the EB3A offers more power, it is also bulkier and slightly heavier, which could be a factor for travelers and campers who need a lightweight and easy-to-carry power station.
Winner: EcoFlow River 2
For users who prioritize portability, the River 2 is the better option.
Durability and Build Quality
Both models use LiFePO₄ (LFP) batteries, ensuring high durability and long-term reliability.
The Bluetti EB3A is more rugged, built with sturdy casing and a reinforced structure, making it better suited for outdoor and rugged conditions. The EcoFlow River 2, while well-built, is more compact and lightweight, making it better for travel but slightly less rugged.
Winner: Tie
Both power stations are durable and reliable, with long-lasting battery life.
Quick Rundown Of Bluetti EB3A
Quick Rundown Of EcoFlow River 2
Conclusion
The Bluetti EB3A is the better option for users who need higher power output, faster AC charging, and better solar input. It is ideal for camping, small appliances, and emergency backup power.
The EcoFlow River 2 is best for users who prioritize portability, affordability, and long battery lifespan. It is perfect for travelers, light outdoor use, and powering small devices.
Final Recommendation
- Choose the Bluetti EB3A if you need more power, faster charging, and better solar capabilities.
- Choose the EcoFlow River 2 if you prioritize portability, long-term battery life, and affordability.
For versatility and performance, the Bluetti EB3A is the superior choice.