EF ECOFLOW Portable Power Station RIVER 3 Plus, vs SinKeu 300W Portable Power Station,
Updated July 2026 — EF ECOFLOW Portable Power Station RIVER 3 Plus, wins on price and battery cycles, SinKeu 300W Portable Power Station, wins on charging time and noise.
The EF ECOFLOW RIVER 3 Plus offers superior power capacity, faster charging, and longer battery life compared to the SinKeu 300W, making it the better choice for demanding users.
Why EF ECOFLOW Portable Power Station RIVER 3 Plus, is better
Higher Capacity
RIVER 3 Plus has 286Wh vs SinKeu's 260Wh
Faster Charging
RIVER 3 Plus charges in 1 hour compared to unspecified for SinKeu
Longer Battery Life
RIVER 3 Plus lasts for 3000 cycles vs unspecified for SinKeu
Why SinKeu 300W Portable Power Station, is better
Lower Price
SinKeu is priced at $189.99 compared to $269.00 for RIVER 3 Plus
Lightweight
SinKeu is generally more portable due to its lower capacity
Multiple Charging Options
SinKeu offers various recharging methods including solar
Overall score
Specifications
| Spec | EF ECOFLOW Portable Power Station RIVER 3 Plus, | SinKeu 300W Portable Power Station, |
|---|---|---|
| AC Outlets | 3 (1200W) | 2 (300W) |
| USB Ports | 3 | 3 |
| Battery Type | LiFePO4 | Lithium |
| Smart Control | Yes | No |
| Weight | 15 lbs | 10 lbs |
Dimension comparison
Price Comparison
The EF ECOFLOW Portable Power Station RIVER 3 Plus is priced at $269.00, while the SinKeu 300W Portable Power Station comes in at $189.99. This makes the SinKeu approximately 17% cheaper than the EF ECOFLOW model. While both products are designed to provide portable power solutions, the significant price difference may influence consumers' decisions based on their budget and power needs.
Power Capacity
The EF ECOFLOW RIVER 3 Plus boasts a power capacity of 286Wh, compared to the SinKeu's 260Wh. This means that the RIVER 3 Plus can store slightly more energy, making it potentially more suitable for users who require extended power supply for devices. However, the SinKeu still offers a respectable capacity for most outdoor activities, providing enough juice for essential devices like laptops and smartphones.
Output Options
In terms of output, the EF ECOFLOW provides a total of 7 outlets, including 3 AC outlets supporting up to 1200W, while the SinKeu offers 2 AC outlets with a maximum of 300W total. This means that the EF ECOFLOW can power more devices simultaneously and handle more demanding appliances. If you're looking to charge multiple devices or run power-hungry equipment, the EF ECOFLOW may be the better choice.
Charging Speed
When it comes to charging speed, the EF ECOFLOW RIVER 3 Plus excels with its X-Stream technology, allowing it to charge from 0-100% in just 1 hour. In contrast, the SinKeu does not specify a rapid charging time, but it can be recharged using various methods, including solar. While the SinKeu may offer more flexibility in terms of recharging methods, the EF ECOFLOW's quick charging capability is a significant advantage for users needing power on the go.
Noise Level
The EF ECOFLOW RIVER 3 Plus operates at a quiet 30 dB, making it a reasonable option for use in quiet environments, like camping trips or during home use. On the other hand, the SinKeu does not specify a noise level, but generally, portable power stations can be noisier depending on their design. For users who prioritize a peaceful environment while using a generator, the EF ECOFLOW’s low noise operation may be a crucial factor.
Battery Technology
The EF ECOFLOW features a LiFePO4 long-life battery with a lifespan of about 3000 charging cycles. This translates to an estimated 10 years of use before its capacity drops below 80%. Meanwhile, the SinKeu does not provide specific details about its battery life or technology. For those who plan to use their power station frequently over an extended period, the durability of the EF ECOFLOW’s battery could be a deciding factor.
Portability
Both the EF ECOFLOW RIVER 3 Plus and the SinKeu 300W are designed for portability, making them suitable for outdoor activities. However, the EF ECOFLOW offers smart app control through Bluetooth and Wi-Fi, enhancing user convenience. The SinKeu, while portable, lacks this advanced feature. If you prioritize ease of use and connectivity, the EF ECOFLOW may be the better option.
Which should you buy?
Ultimately, the choice between the EF ECOFLOW Portable Power Station RIVER 3 Plus and the SinKeu 300W Portable Power Station depends on your specific needs. If you require higher power capacity, faster charging, and a longer battery lifespan, the EF ECOFLOW may justify its higher price of $269.00. However, if you're looking for a budget-friendly option for light usage, the SinKeu, priced at $189.99, could be the ideal choice for your outdoor adventures or emergency backup needs.

