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EF ECOFLOW Portable Power Station RIVER 3, vs GRECELL Portable Power Station 300W,

Updated July 2026 — EF ECOFLOW Portable Power Station RIVER 3, wins on price and output, GRECELL Portable Power Station 300W, wins on charging time.

The EF ECOFLOW RIVER 3 offers superior features and performance, while the GRECELL is a budget-friendly option. Choose based on your needs.

Why EF ECOFLOW Portable Power Station RIVER 3, is better

Charging Speed

RIVER 3 charges fully in 1 hour compared to GRECELL's 1.5 hours.

Battery Capacity

RIVER 3 has a higher capacity of 245Wh versus GRECELL's 230Wh.

Output Versatility

RIVER 3 supports continuous output of 600W, while GRECELL is limited to 300W.

Why GRECELL Portable Power Station 300W, is better

Price

GRECELL is significantly cheaper at $99.98 compared to RIVER 3's $196.00.

Weight

GRECELL is lighter, making it easier to carry.

LED Flashlight

GRECELL includes a built-in LED flashlight for added utility.

Overall score

EF ECOFLOW Portable Power Station RIVER 3,
85
GRECELL Portable Power Station 300W,
70

Specifications

SpecEF ECOFLOW Portable Power Station RIVER 3,GRECELL Portable Power Station 300W,
BrandEF ECOFLOWGRECELL
Battery TypeLiFePO4LiFePO4
Peak Output600W600W
USB Ports34
AC Outlets11
Warranty2 years1 year

Dimension comparison

EF ECOFLOW Portable Power Station RIVER 3,GRECELL Portable Power Station 300W,

Price Comparison

The GRECELL Portable Power Station 300W is significantly more affordable than the EF ECOFLOW Portable Power Station RIVER 3, priced at $99.98 compared to $196.00. This difference makes the GRECELL about 49% cheaper, appealing to budget-conscious consumers. While the RIVER 3 offers advanced features and a higher capacity, the price point of the GRECELL makes it an attractive option for those seeking a reliable power source without breaking the bank.

Battery and Capacity

When it comes to battery capacity, the EF ECOFLOW RIVER 3 leads with a 245Wh capacity, compared to GRECELL's 230Wh. This difference means the RIVER 3 can potentially power devices for a longer duration before needing a recharge. However, the GRECELL's capacity, although slightly lower, is still sufficient for many outdoor activities and can support devices drawing up to 300W, making it versatile for camping or emergency use. Both units utilize LiFePO4 batteries, ensuring durability and safety.

Charging Speed

Charging speed is a standout feature of the EF ECOFLOW RIVER 3, which can be fully charged in just 1 hour using its X-Stream technology. In contrast, the GRECELL Portable Power Station takes about 1.5 hours for a full charge with its wall charger. This difference in charging time makes the RIVER 3 more appealing for users who need quick power solutions, especially in emergency situations. The rapid charging capability of the RIVER 3 can be crucial for those who frequently use their power stations.

Portability

In terms of portability, the EF ECOFLOW RIVER 3 weighs only 7.8 lbs and is designed to be compact, making it easy to transport. Its smaller size allows it to fit into tight spaces such as closets or bags. The GRECELL, while also portable, does not specify its weight, which may impact user convenience. The built-in handle on the RIVER 3 enhances its portability, making it a better choice for those who prioritize ease of transport when camping or traveling.

Output and Usability

The EF ECOFLOW RIVER 3 has a maximum output of 600W thanks to its X-Boost technology, allowing it to power a wider range of devices, including those that require more power. Meanwhile, the GRECELL offers a peak output of 600W but is rated for a maximum of 300W for continuous use. This means that while both devices can handle similar peak outputs, the RIVER 3 provides more versatility for continuous power needs, making it suitable for more demanding applications.

Safety Features

Safety is a crucial aspect of any power station, and both the EF ECOFLOW RIVER 3 and the GRECELL Portable Power Station come equipped with essential safety features. The RIVER 3 boasts an advanced X-Guard technology with over 40 safety measures, ensuring protection against various risks. In comparison, the GRECELL features an upgraded Battery Management System (BMS) that includes overload and short-circuit protection. Both units prioritize user safety, but the extensive safety protocols of the RIVER 3 may offer additional peace of mind for users.

Additional Features

The GRECELL Portable Power Station includes a handy 3-level brightness LED flashlight, which can be especially useful during outdoor adventures or power outages. In contrast, the EF ECOFLOW RIVER 3 does not highlight any additional features beyond its charging capabilities and safety tech. The inclusion of the flashlight in the GRECELL adds practical value for users who may need light in dark conditions, enhancing its functionality as an outdoor assistant.

Which should you buy?

Choosing between the EF ECOFLOW Portable Power Station RIVER 3 and the GRECELL Portable Power Station 300W largely depends on your specific needs and budget. If you prioritize rapid charging, higher capacity, and advanced safety features, the RIVER 3 is worth the investment at $196. However, if you are looking for a more budget-friendly option that still delivers reliable performance, the GRECELL at $99.98 is a solid choice. Ultimately, both power stations have their strengths, catering to different types of users in the outdoor and emergency power market.