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Anker SOLIX C800 X Portable Power Station, 1200W vs EF ECOFLOW Portable Power Station River 2 Max 500,

Updated July 2026 — Anker SOLIX C800 X Portable Power Station, 1200W wins on battery and power, EF ECOFLOW Portable Power Station River 2 Max 500, wins on weight and charging.

The Anker SOLIX C800 X offers superior power capacity and faster charging, making it the better choice for high-demand scenarios. However, the EF ECOFLOW River 2 Max 500 is more portable and budget-friendly.

Why Anker SOLIX C800 X Portable Power Station, 1200W is better

Power Capacity

Anker has 1200W vs River's 1000W

Charging Speed

Anker recharges in 58 minutes vs River's 1 hour

Additional Features

Anker includes camping lights, River does not

Why EF ECOFLOW Portable Power Station River 2 Max 500, is better

Portability

River weighs only 13.3 lbs, Anker's weight is unspecified

Price

River is $298.98, Anker is $379.99

Number of Ports

River can power 11 devices, Anker can power 10

Overall score

Anker SOLIX C800 X Portable Power Station, 1200W
85
EF ECOFLOW Portable Power Station River 2 Max 500,
74

Specifications

SpecAnker SOLIX C800 X Portable Power Station, 1200WEF ECOFLOW Portable Power Station River 2 Max 500,
Battery TypeLiFePO4LiFePO4
Cycle Life3000+10+ years
Max Output1600W1000W
Solar Input300W220W
Warranty5 years5 years

Dimension comparison

Anker SOLIX C800 X Portable Power Station, 1200WEF ECOFLOW Portable Power Station River 2 Max 500,

Power Capacity Comparison

The Anker SOLIX C800 X has a higher power capacity than the EF ECOFLOW Portable Power Station River 2 Max 500. With a rated power of 1200W and a peak output of 1600W, the Anker can handle a wider range of appliances compared to the River 2 Max 500, which has a maximum output of 1000W. This means the Anker is better suited for powering multiple high-demand devices simultaneously, running 89% of devices efficiently with its 768Wh LiFePO4 battery. In contrast, the River 2 Max 500 has a smaller 499Wh battery capacity, making it ideal for lighter usage scenarios and fewer appliances at once.

Charging Speed

Charging speed is a critical factor for portable power stations, and the Anker SOLIX C800 X offers a significant advantage with its UltraFast charging feature. It can recharge in just 58 minutes, which is about 17% faster than typical models. This is beneficial for users looking to quickly prepare for their outdoor adventures. Meanwhile, the River 2 Max 500 utilizes EcoFlow's X-Stream fast charging technology, allowing it to fully charge in about 1 hour as well, but it lacks the 17% faster recharge capability that the Anker provides, potentially leaving users waiting longer in urgent situations.

Portability and Weight

When it comes to portability, the EF ECOFLOW River 2 Max 500 is the lighter option, weighing only 13.3 lbs. This makes it easier to transport for camping, RV trips, or home backup usage. On the other hand, the Anker SOLIX C800 X's weight isn’t specified, but its larger capacity and additional features likely make it bulkier. If carrying weight is a significant concern for your outdoor activities, the River 2 Max 500 would be the more practical choice, allowing for easier handling and maneuvering.

Number of Ports

The Anker SOLIX C800 X supports up to 10 devices simultaneously, reflecting its design for versatility in outdoor use. This feature allows users to power multiple appliances at once without any compromise. In comparison, the River 2 Max 500 can also power 11 essential appliances, but this is contingent on its lower maximum output, which may lead to overloading if not managed correctly. While both products offer multiple charging options, the Anker’s higher rated power capacity gives it a slight edge in handling a variety of devices without issue.

Battery Longevity

Battery longevity is a strong point for both power stations; however, the Anker SOLIX C800 X boasts a unique advantage with its InfiniPower technology. This allows it to last over 10 years with more than 3,000 cycles, ensuring long-term reliability. The River 2 Max 500 also offers a long-life LiFePO4 battery, designed to provide over 10 years of use, but it does not specify the cycle count. Thus, the Anker may prove to be a better investment for those who prioritize battery longevity and performance over time.

Additional Features

The Anker SOLIX C800 X comes equipped with versatile camping lights that include three modes, making it an excellent companion for nighttime activities. In contrast, the River 2 Max 500 does not offer similar lighting features, focusing primarily on powering devices. Both products include essential accessories such as AC charging cables and user manuals, but the Anker’s added camping lights enhance its functionality for outdoor settings, making it a more all-inclusive option for campers and adventurers.

Price Point

In terms of pricing, the Anker SOLIX C800 X is currently priced at $379.99, while the EF ECOFLOW River 2 Max 500 comes in at a lower price of $298.98. This makes the River 2 Max 500 about 21% cheaper than the Anker. If budget constraints are a primary concern, the River 2 Max 500 presents a more economical choice without sacrificing essential features. However, potential buyers should consider the value of the additional power capacity and features offered by the Anker.

Which should you buy?

Choosing between the Anker SOLIX C800 X and the EF ECOFLOW River 2 Max 500 ultimately depends on your specific needs. If you require higher power capacity, faster charging, and additional features like camping lights, the Anker is the superior choice. However, for those who prioritize portability and a more budget-friendly option, the River 2 Max 500 is a commendable alternative with solid performance for everyday use. Consider your power needs and budget when making your decision.