The market for portable power stations continues to expand, and two of the most popular options for lightweight, compact, and efficient backup power are the Bluetti EB3A vs EcoFlow River 3. Both models are designed to provide reliable power for camping, outdoor activities, emergency backup, and small appliances. But which one offers the best balance of power output, battery capacity, charging speed, and overall usability?
In this detailed comparison, we will analyze the Bluetti EB3A vs. EcoFlow River 3, helping you determine which portable power station best suits your needs.
Contents
Differences Bluetti EB3A vs EcoFlow River 3
Below is a summary of the specifications:
Battery Capacity and Lifespan
When choosing a portable power station, battery capacity is a crucial factor that determines how long it can run your devices before needing a recharge.
The Bluetti EB3A features a 268Wh battery, slightly higher than the 245Wh capacity of the EcoFlow River 3. While this difference is not massive, it does provide a slight edge in longer runtime for devices.
In terms of battery technology, the Bluetti EB3A uses LiFePO₄ (LFP) batteries, which provide over 2,500 charge cycles before degrading to 80% of their original capacity. The EcoFlow River 3, on the other hand, uses a Li-ion battery with an estimated 800 cycles, meaning it will degrade faster over time compared to the EB3A.
Winner: Bluetti EB3A
With higher capacity and longer lifespan, the EB3A is the superior choice for long-term reliability.

Power Output and Device Compatibility
The power output of a portable power station determines which devices it can run.
The Bluetti EB3A provides 600W of continuous power with a 1,200W surge capacity, allowing it to power small appliances, CPAP machines, and even some power tools.
In contrast, the EcoFlow River 3 delivers 300W of continuous power with a 600W surge capacity, making it better suited for light-duty applications such as charging phones, laptops, and small gadgets.
Winner: Bluetti EB3A
With double the output power and a higher surge capacity, the EB3A is the better option for running more demanding devices.
Charging Speed and Solar Input
One of the biggest advantages of the Bluetti EB3A is its ultra-fast charging speed. It can charge from 0% to 80% in just 30 minutes via AC input (350W). It also supports 200W solar input, making it a great option for solar recharging.
The EcoFlow River 3, on the other hand, charges much slower, taking 3 hours for a full recharge via AC power. It supports 110W of solar input, meaning it will take longer to recharge via solar panels compared to the EB3A.
Winner: Bluetti EB3A
With faster AC charging and better solar input, the EB3A is the superior choice for users who need quick power replenishment.

Portability and Weight
Both power stations are compact and lightweight, making them ideal for camping, traveling, and emergency power needs.
The Bluetti EB3A weighs 10.1 lbs (4.6 kg), while the EcoFlow River 3 is slightly lighter at 7.7 lbs (3.5 kg). This makes the River 3 easier to carry, but the difference is not significant enough to be a deciding factor.
Winner: EcoFlow River 3
For absolute portability, the River 3 is slightly better due to its lighter weight.
Durability and Battery Longevity
When it comes to long-term durability, the Bluetti EB3A takes the lead due to its LiFePO₄ battery technology, which lasts significantly longer than the Li-ion battery of the EcoFlow River 3.
LiFePO₄ batteries are known for better thermal stability, safety, and longer lifespan, making them a superior choice for power stations.
Winner: Bluetti EB3A
With a longer-lasting battery and better durability, the EB3A is the better investment for long-term use.
Quick Rundown Of Bluetti EB3A
Quick Rundown Of EcoFlow River 3
Conclusion
When comparing the Bluetti EB3A vs. EcoFlow River 3, the EB3A stands out as the superior choice due to its higher power output, longer battery lifespan, faster charging, and better solar input.
However, the EcoFlow River 3 is a great choice for those prioritizing portability and lighter power needs, making it suitable for casual outdoor activities and emergency charging.
Final Recommendation
- Choose the Bluetti EB3A if you need higher power output, faster charging, and longer battery lifespan.
- Choose the EcoFlow River 3 if you prioritize portability and only need light power usage for charging small devices.
Overall, for performance, reliability, and long-term value, the Bluetti EB3A is the clear winner.