In the world of portable power stations, the Bluetti EB3A and the EcoFlow River 2 stand out as popular choices for those seeking reliable off-grid power solutions. Both products offer a range of features, but key differences in their specifications, performance, and user experience might make one a better choice for your needs.
This guide compares the specs, features, and key differences between the EcoFlow River 2 and Bluetti EB3A to help you choose the right compact solar generator. Both models are highly portable, LiFePO4-powered power stations under 10kg, ideal for camping, emergency power, or lightweight travel setups.
Below, we break down performance, ports, charging speed, and more to highlight which unit offers better value depending on your use case.
| Preview | Product | Price | |
|---|---|---|---|
|
EF ECOFLOW Portable Power Station RIVER 2, 256Wh LiFePO4… |
$219.00
$202.99 |
Buy on Amazon |
|
BLUETTI Solar Generator EB3A, 268Wh LiFePO4 Battery Backup… |
$269.00 |
Buy on Amazon |
EB3A vs. River 2 – Specs Comparison Table
| Feature | Bluetti EB3A | EcoFlow River 2 |
|---|---|---|
| Battery Capacity | 268Wh | 256Wh |
| Inverter Power | 600W (1200W surge) | 300W (600W surge) |
| Battery Chemistry | LiFePO4 | LiFePO4 |
| Weight | 10.1 lbs (4.6 kg) | 7.7 lbs (3.5 kg) |
| Dimensions | 10 x 7.1 x 7.2 in | 9.6 x 8.5 x 5.7 in |
| Output ports | 9 total (2 AC, 7 DC) | 6 total (2 AC, 4 DC) |
| USB-C Port | 1 (100W) | 1 (60W) |
| Wireless Charging | Yes (15W) | No |
| Solar Input | 200W (12-28V) | 110W (11-30V) |
| Charging Time (AC) | 0–100% in ~70 mins | 0–100% in 60 mins |
| Mobile app? | Yes | Yes |
Here’s what we’ll cover in this comparison:
- Battery Capacity and Output Power
- Charging Options and Speed
- Portability
- Battery Technology and Lifespan
- Additional Features
- Conclusion and Winner
Battery Capacity and Output Power
| Specifications | Bluetti EB3A | EcoFlow River 2 |
|---|---|---|
| Battery Capacity | 268.8Wh | 256Wh |
| Cell Type | LiFePO4 | LiFePO4 |
| Battery Cycle Life | 2500 cycles to 80% capacity | 3000 cycles to 80% capacity |
| AC Output | 600W (1,200W surge) | 300W (600W surge) |
| Output Ports | 2x AC Outputs 1x Car Port 2x DC5521 2x USB-A 1x USB-C PD 1x Wireless Charging | 2x AC Outputs 1x Car Port 2x USB-A 1x USB-C PD |
Bluetti EB3A
The Bluetti EB3A has a battery capacity of 268.8Wh and offers a maximum AC output of 600W (1200W surge). This makes it suitable for powering a variety of small to medium devices, such as laptops, lights, and small appliances. It also supports pass-through charging, meaning you can charge the unit while using it to power devices.
EcoFlow River 2
The EcoFlow River 2 has a slightly lower battery capacity of 256Wh but provides a maximum AC output of 300W (600W surge). While it has a lower output than the EB3A, it still supports a decent range of devices. Notably, the EcoFlow River 2 offers the X-Boost feature, allowing it to power devices that require up to 600W, though this should be tested for compatibility with specific devices.
Battery Technology and Lifespan
BLUETTI EB3A Portable Power Station / 600W 268Wh
from: BLUETTI US
- Bluetti EB3A: The EB3A uses LiFePO4 (LFP) battery technology, which is known for its safety and longevity, offering a cycle life of more than 2,500 cycles.
- EcoFlow River 2: The River 2 also uses LFP battery technology and boasts an impressive cycle life of over 3,000 cycles, ensuring that it will last for many years under normal usage conditions.
Charging Options and Speed
Bluetti EB3A
The EB3A offers multiple charging options, including AC charging (268W Max), solar charging (200W Max), and car charging. It also supports fast charging through its AC input, which can fully charge the unit in a relatively short period. Additionally, it offers the convenience of wireless charging for compatible devices.
EcoFlow River 2
The River 2 features EcoFlow’s X-Stream fast charging technology, allowing it to be fully charged via AC in just one hour. It also supports solar charging (110W Max) and car charging. While the solar input is slightly lower than that of the EB3A, the fast AC charging is a strong advantage.
Portability
| Specifications | Bluetti EB3A | EcoFlow River 2 |
|---|---|---|
| Dimensions | 10 x 7.1 x 7.2 in | 9.6 x 8.5 x 5.7 in |
| Weight | 10.14 lbs | 7.8 lbs |
| Carrying Handle? | Yes | Yes |
- Bluetti EB3A: The EB3A weighs approximately 10.14 lbs (4.6 kg) and has dimensions of 10.04 x 7.09 x 7.20 inches, making it relatively portable but slightly bulkier than the EcoFlow River 2.
- EcoFlow River 2: The River 2 is more compact and lighter, weighing 7.8 lbs (3.5 kg) with dimensions of 9.6 x 8.5 x 5.7 inches. This makes it easier to carry around, particularly for those who prioritize portability.
Additional Features
- Bluetti EB3A: The EB3A includes a built-in wireless charging pad, an app for remote control, and a UPS (Uninterruptible Power Supply) feature that allows it to provide seamless power during outages. It also supports a Power Lifting Mode for running high-powered heating devices.
- EcoFlow River 2: The River 2 features the X-Boost mode for powering higher-wattage devices, an LCD screen for easy monitoring, and compatibility with the EcoFlow app, which allows for remote control and customization of the power station. It also has a more user-friendly interface with intuitive controls.
Conclusion and Winner
EcoFlow RIVER 2 Portable Power Station
from: EcoFlow
Both the Bluetti EB3A and the EcoFlow River 2 are excellent portable power stations, each with its own strengths. However, based on the key criteria of battery capacity, charging speed, portability, and additional features, the EcoFlow River 2 emerges as the winner in this comparison.
Why EcoFlow River 2?
- Faster AC charging with X-Stream technology.
- Lighter and more portable, making it ideal for travel and outdoor activities.
- Advanced battery management with a longer cycle life.
- The X-Boost feature offers flexibility for powering a broader range of devices.
While the Bluetti EB3A has a higher output capacity and additional features like wireless charging and a more robust UPS mode, the EcoFlow River 2 provides a more balanced package with superior portability and fast charging, making it the better choice for most users.
Final Verdict
- Choose the EcoFlow River 2 if you want maximum portability, fast wall charging, and a lower budget.
- Choose the Bluetti EB3A if you need higher AC output, solar flexibility, or wireless charging in a still-compact body.
Both are excellent entry-level power stations with strong LiFePO4 lifespans, but their strengths serve different priorities.
Find both systems below and compare sites for best pricing:
EcoFlow River 2 buying options:
Bluetti EB3A buying options:
FAQs
Can the EcoFlow River 2 or Bluetti EB3A power a mini fridge?
The Bluetti EB3A is better suited for this task with its 600W output. The River 2 might struggle with appliances requiring over 300W.
Which charges faster via solar, the EB3A or River 2?
The EB3A accepts up to 200W of solar input, nearly double the River 2’s 110W, making it better for solar setups.
Are both TSA-compliant for air travel?
No. Both exceed the 100Wh TSA limit for carry-on lithium batteries and cannot be brought onto passenger planes.
Do either support app control?
Yes, both can be monitored and controlled via their respective mobile apps over Bluetooth or Wi-Fi.
Individual buyer’s guides:
- BLUETTI EB3A Buyer’s Guide: Compact Power for On-the-Go Needs
- EcoFlow RIVER 2 Buyer’s Guide: Lightweight Power for On-the-Go Needs
Check out another EB3A comparison to its more powerful cousin: Bluetti EB3A vs. Bluetti EB55 – Comparing Portable Power Stations.
Last update on 2025-05-14 / Affiliate links / Images from Amazon Product Advertising API