As portable power stations become more essential for outdoor enthusiasts, campers, and emergency backup power, two standout models dominate the market: the EcoFlow River 2 Max vs Jackery Explorer 300. Both offer compact and efficient power solutions, but they differ in terms of battery capacity, charging speed, and overall functionality.
In this comparison, we analyze their features to determine which one is the superior choice for users looking for a reliable power source.
Contents
Differences EcoFlow River 2 Max vs Jackery Explorer 300
Below is a summary of the specifications:
Battery Capacity and Lifespan
When considering a portable power station, battery capacity plays a crucial role in determining how long it can run your devices before needing a recharge. The EcoFlow River 2 Max offers 512Wh, nearly double the capacity of the Jackery Explorer 300, which has 293Wh. This significant difference means that the River 2 Max can power larger devices for extended periods, whereas the Jackery Explorer 300 is better suited for small electronics and short trips.
Battery lifespan is another critical factor. The River 2 Max uses LiFePO₄ (LFP) battery technology, which supports 3,000+ charge cycles before reaching 80% capacity. The Jackery Explorer 300, however, uses traditional lithium-ion batteries, which last only 500+ cycles. This means the EcoFlow River 2 Max will last significantly longer, making it the better long-term investment.
Winner: EcoFlow River 2 Max
With a larger battery and longer lifespan, the River 2 Max is the clear winner for users who need more reliable, long-lasting power.

Power Output and Device Compatibility
Power output determines what appliances and devices a power station can handle. The EcoFlow River 2 Max offers a 500W continuous output with a 1000W surge capacity, making it capable of running small kitchen appliances, laptops, and even some power tools. In contrast, the Jackery Explorer 300 only provides 300W of continuous power and a 500W surge, which limits its ability to run anything beyond small electronics like smartphones, tablets, and cameras.
Additionally, the EcoFlow River 2 Max provides two AC outlets, while the Jackery Explorer 300 has only one. This gives users more flexibility to power multiple devices simultaneously. Furthermore, the River 2 Max includes two USB-C 100W ports, whereas the Explorer 300’s USB-C port is limited to 60W, making the River 2 Max better suited for charging power-hungry laptops and devices.
Winner: EcoFlow River 2 Max
With higher power output, better surge capacity, and more USB-C charging power, the River 2 Max is the superior choice for running multiple devices.
Charging Speed and Solar Input
One of the most impressive features of the EcoFlow River 2 Max is its lightning-fast recharging speed. It can charge from 0-100% in just one hour using AC power, thanks to EcoFlow’s X-Stream fast charging technology. In contrast, the Jackery Explorer 300 takes over 4.5 hours to fully recharge, which may be inconvenient for users who need a quick power refill.
For solar charging, the EcoFlow River 2 Max supports up to 220W of solar input, allowing for faster recharging in off-grid or camping scenarios. The Jackery Explorer 300, however, is limited to just 90W of solar input, which means it takes much longer to recharge using solar panels.
Winner: EcoFlow River 2 Max
With faster AC charging and better solar input capabilities, the River 2 Max is ideal for users needing quick and efficient recharging.

Portability and Weight
Portability is important for users who need to carry their power station frequently. The Jackery Explorer 300 is much lighter at just 7.1 lbs (3.2 kg), compared to the 13.4 lbs (6.1 kg) of the River 2 Max. This makes the Jackery model easier to transport, especially for activities like hiking, lightweight travel, and quick day trips.
While the EcoFlow River 2 Max offers superior performance, it is heavier and bulkier. For users who prioritize portability over power, the Jackery Explorer 300 may be the better choice.
Winner: Jackery Explorer 300
For lightweight portability, the Jackery Explorer 300 is the better option.
Durability and Battery Technology
Both models are designed to withstand outdoor use, but the EcoFlow River 2 Max stands out due to its LiFePO₄ battery technology. LFP batteries are more durable, have better thermal stability, and last significantly longer compared to the lithium-ion battery found in the Jackery Explorer 300.
Additionally, EcoFlow provides a 5-year warranty on the River 2 Max, whereas Jackery only offers a 2-year warranty on the Explorer 300.
Winner: EcoFlow River 2 Max
With a longer battery lifespan and a better warranty, the River 2 Max is the more durable and future-proof choice.
Quick Rundown Of EcoFlow River 2 Max
Quick Rundown Of Jackery Explorer 300
Conclusion
For users who need a powerful, long-lasting, and fast-charging power station, the EcoFlow River 2 Max is the clear winner. It is ideal for camping, emergency backup, off-grid adventures, and running multiple devices. With a larger battery, faster charging, and a more durable LiFePO₄ battery, it is the better long-term investment.
However, for those who prioritize portability and affordability, the Jackery Explorer 300 is a lightweight and budget-friendly alternative. It is best suited for short trips, light travel, and small device charging.
Final Recommendation
- Choose the EcoFlow River 2 Max if you want better performance, faster charging, and higher capacity for long-term use.
- Choose the Jackery Explorer 300 if you need a lightweight and cost-effective option for basic power needs.
For versatility, durability, and superior power output, the EcoFlow River 2 Max is the best choice.