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EF ECOFLOW Portable Power Station RIVER 2 Pro, vs DARAN Portable Power Station 28,

Updated July 2026 — EF ECOFLOW Portable Power Station RIVER 2 Pro, wins on output and capacity, DARAN Portable Power Station 28, wins on battery cycles and charge time.

The EF ECOFLOW RIVER 2 Pro offers superior power and features, making it the better choice for demanding users, while the Portable Power Station 28 is a great budget option for light use.

Why EF ECOFLOW Portable Power Station RIVER 2 Pro, is better

Power Output

RIVER 2 Pro can output 1600W, suitable for most appliances.

Charging Speed

RIVER 2 Pro charges fully in 70 minutes.

Versatility

RIVER 2 Pro has 11 outlets for multiple devices.

Why DARAN Portable Power Station 28, is better

Portability

Portable Power Station 28 weighs only 2.54 lbs.

Price

Portable Power Station 28 is $89.99, much cheaper.

Battery Life

Portable Power Station 28 offers over 3500 cycles.

Overall score

EF ECOFLOW Portable Power Station RIVER 2 Pro,
85
DARAN Portable Power Station 28,
65

Specifications

SpecEF ECOFLOW Portable Power Station RIVER 2 Pro,DARAN Portable Power Station 28,
Battery TypeLiFePO4LiFePO4
Solar Input220WN/A
USB PortsMultiple4
AC Outlets42
DisplayLEDLED

Dimension comparison

EF ECOFLOW Portable Power Station RIVER 2 Pro,DARAN Portable Power Station 28,

Overview of the Products

The EF ECOFLOW Portable Power Station RIVER 2 Pro and the Portable Power Station 28 cater to different needs in the portable power market. Priced at $339.00, the RIVER 2 Pro offers a robust 768Wh capacity, while the Portable Power Station 28 is more budget-friendly at $89.99, providing a capacity of 28,000mAh. This stark price difference of about 276% reflects the varying capabilities and features of each unit, appealing to distinct types of users.

Battery Technology and Lifespan

The EF ECOFLOW RIVER 2 Pro utilizes advanced LFP (LiFePO4) battery technology, known for its longevity, allowing more than 3000 charge cycles before hitting 80% capacity. In contrast, the Portable Power Station 28 also employs LiFePO4 technology, boasting over 3500 life cycles, which is significantly higher than many standard lithium batteries. This aspect makes the Portable Power Station 28 a strong contender for users who prioritize durability in their power solutions.

Power Output and Versatility

When it comes to power output, the RIVER 2 Pro excels with a maximum output of 1600W, capable of running 80% of household appliances simultaneously. This makes it highly versatile for various applications, from outdoor camping to home use. On the other hand, the Portable Power Station 28 has a peak output of 200W, which limits its ability to power larger devices but still supports essential electronics like smartphones and laptops. The RIVER 2 Pro’s superior power output positions it as the more powerful option for demanding users.

Charging Speed and Methods

Charging speed is a crucial factor when considering portable power stations. The RIVER 2 Pro can achieve a full charge in just 70 minutes using an AC outlet, which is among the fastest in the industry. Additionally, it supports solar charging in as little as 3.5 hours. Meanwhile, the Portable Power Station 28 employs rapid charging technology, reaching 80% in just 1.5 hours. While both products offer fast charging, the RIVER 2 Pro’s speed and multiple solar input options make it the better choice for quick power restoration.

Portability and Design

The Portable Power Station 28 shines in terms of portability, weighing only 2.54 pounds and roughly the size of a smartphone, making it easy to carry and fit into backpacks. In contrast, the RIVER 2 Pro weighs 17.2 lbs, which, while still portable, is significantly heavier. The ergonomic design of the Portable Power Station 28 makes it particularly appealing for outdoor enthusiasts looking for lightweight solutions, while the RIVER 2 Pro is better suited for users who need more power but are willing to sacrifice some portability.

User-Friendliness and Features

User-friendliness plays a vital role in the appeal of both products. The RIVER 2 Pro features 11 outlets, including multiple AC outlets and USB ports, allowing simultaneous charging of various devices without overloading. It also comes with a built-in handle for easy transport. The Portable Power Station 28 features a clear LED display that shows the working status and remaining power, which enhances usability. However, its limited number of output ports may not meet the needs of users requiring multiple device connections.

Price Comparison

The price difference between the two products is considerable, with the RIVER 2 Pro retailing for $339.00, while the Portable Power Station 28 is available for $89.99. This makes the Portable Power Station 28 about 74% cheaper than the RIVER 2 Pro, making it an attractive option for budget-conscious consumers. However, this lower price comes with trade-offs in terms of power capacity and functionality, which potential buyers should carefully consider before making a decision.

Which should you buy?

Choosing between the EF ECOFLOW Portable Power Station RIVER 2 Pro and the Portable Power Station 28 ultimately depends on your individual needs. If you require a powerful, versatile unit with rapid charging capabilities and extensive output options, the RIVER 2 Pro is worth the investment with its higher price tag. Conversely, if you are looking for a lightweight, budget-friendly option to power small devices for short outings, the Portable Power Station 28 offers excellent value without breaking the bank. Consider your power needs, intended use, and budget before making your final choice.