EcoFlow  |  SKU: EFRIVER3-US

EcoFlow – RIVER 3 Portable Power Station, 245Wh, 300W Output

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Description

Stay powered anywhere with the EcoFlow RIVER 3 Portable Power Station. Compact yet powerful, this off-grid power solution delivers reliable energy for preppers, campers, overlanders, and anyone serious about emergency preparedness or outdoor adventure.

With a 245Wh capacity, 300W output, and the ability to boost up to 600W, the RIVER 3 is ideal for powering small electronics, essential appliances, and communication gear. Engineered with next-gen GaN technology, it's quieter, lighter, and longer-lasting than other portable batteries in its class.

 

 

  • Compact & Lightweight: 30% smaller than the industry average, weighs just 7.8 lb, fits easily in a backpack or vehicle.
  • Whisper Quiet Operation: Under 30 dB – quieter than a library, perfect for 24/7 indoor use.
  • Reliable Backup Power: <20 ms uninterruptible power supply (UPS) keeps critical devices running during blackouts.
  • Fast Charging: Fully recharges in 1 hour via AC or generator. Also supports solar, car, and trickle charging.
  • Multi-Device Power: Run up to 6 appliances at once with multiple AC, USB-A, USB-C, and car outputs.
  • Waterproof & Drop-Resistant: IP54-rated enclosure, fire-retardant shell, and drop-tested from 3.3 ft.
  • Long-Term Durability: LiFePO4 battery chemistry rated for 3,000+ cycles—roughly 10 years of daily use.
  • X-Boost Technology: Power devices up to 600W, such as kettles, space heaters, or coffee makers.
  • Smart Battery Protection: X-Guard system with 40+ safety features and cloud-based monitoring.

 

 

Specifications:

  • Capacity: 245Wh
  • AC Output: 2 outlets, 300W total, surge/X-Boost 600W
  • USB-A: 2 ports, 5V/2.4A (12W max each)
  • USB-C: 1 port, up to 100W max
  • Car Port: 12.6V, 10A, 126W max
  • Recharge Time (AC/Generator): 0–100% in 1 hour
  • Solar Input: 110W, 0–100% in 2.6 hours
  • Car Input: 100W, 0–100% in 2.8 hours
  • UPS Transfer Time: <20 ms
  • Dimensions: 10 × 8.3 × 4.4 in
  • Weight: 7.8 lb

 

 

What's in the Box:

  • EcoFlow RIVER 3 Portable Power Station
  • AC Charging Cable
  • Car Charging Cable
  • User Manual

 

 

Whether you're preparing for outages, hitting the trail, or building an off-grid setup, the EcoFlow RIVER 3 offers the reliability, efficiency, and smart features you need to stay ready.

 

 

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Frequently Asked Questions

How does the EcoFlow RIVER 3 Portable Power Station support emergency preparedness?

The EcoFlow RIVER 3 offers multiple charging options to suit various situations. It can be fully recharged in just 1 hour via AC or generator, making it exceptionally quick to prepare for use. Additionally, it supports solar, car, and trickle charging, providing flexibility whether you're at home or on the move. This adaptability is crucial for long-term preparedness. For more on portable power solutions, visit our EcoFlow Portable Power Stations page.

What are the charging options for the EcoFlow RIVER 3?

The EcoFlow RIVER 3 offers multiple charging options to suit various situations. It can be fully recharged in just 1 hour via AC or generator, making it exceptionally quick to prepare for use. Additionally, it supports solar, car, and trickle charging, providing flexibility whether you're at home or on the move. This adaptability is crucial for long-term preparedness. For more on portable power solutions, visit our EcoFlow Portable Power Stations page.

Can the EcoFlow RIVER 3 power multiple devices simultaneously?

Yes, the EcoFlow RIVER 3 is designed to power up to six devices at once. It features a variety of output ports, including AC, USB-A, USB-C, and a car port, making it suitable for a range of devices from small electronics to essential appliances. This feature is particularly beneficial during emergencies when multiple devices need to be operational. For more insights on emergency power needs, check out our Batteries, Packs & Chargers section.

How does the EcoFlow RIVER 3 handle extreme weather conditions?

The EcoFlow RIVER 3 is built to withstand challenging weather conditions. It features an IP54-rated enclosure, which means it is protected against dust and splashes of water. This makes it a reliable choice for outdoor use or in environments where weather conditions are unpredictable. However, it is not fully waterproof, so care should be taken in heavy rain. For more on outdoor power options, see our Outdoor Accessories collection.

What makes the EcoFlow RIVER 3 suitable for indoor use?

The EcoFlow RIVER 3 is ideal for indoor use due to its whisper-quiet operation. Operating at under 30 dB, it is quieter than a library, making it perfect for use in homes without causing noise disturbances. This feature is particularly useful during power outages when you need to keep essential devices running without adding to the stress of the situation. For more on indoor energy solutions, explore our Tech & Electronics collection.

What safety features does the EcoFlow RIVER 3 include?

The EcoFlow RIVER 3 is equipped with the X-Guard system, offering over 40 safety features. These include protection against overcharging, overheating, and short-circuiting, ensuring the safety of both the device and the user. Additionally, cloud-based monitoring allows you to keep track of its status remotely, adding an extra layer of security. For a deeper dive into power safety, visit our Energy: Accessories & Parts section.

How does the EcoFlow RIVER 3's UPS feature work during power outages?

The EcoFlow RIVER 3 includes an uninterruptible power supply (UPS) feature that activates in less than 20 milliseconds. This ensures that connected devices continue to operate without interruption during a power outage. This feature is crucial for maintaining the operation of critical devices such as medical equipment or communication systems. While it provides seamless transition during outages, it is important to note that the UPS is best suited for devices with lower power requirements. For more on power backup systems, explore our Off-Grid Power Solutions collection.

What is the lifespan of the EcoFlow RIVER 3's battery?

The EcoFlow RIVER 3 utilizes LiFePO4 battery chemistry, known for its long lifespan. The battery is rated for over 3,000 cycles, which translates to roughly 10 years of daily use. This durability makes it a reliable choice for both emergency preparedness and regular outdoor activities. However, like all batteries, its lifespan can be affected by factors such as usage patterns and environmental conditions. For more on battery technology, visit our Batteries, Packs & Chargers page.

How does the EcoFlow RIVER 3 compare to other portable power stations in terms of size and weight?

The EcoFlow RIVER 3 is designed to be compact and lightweight, making it 30% smaller than the industry average. Weighing just 7.8 lbs, it is easy to carry in a backpack or vehicle, which is particularly advantageous for those who need mobility during emergencies or outdoor adventures. Despite its small size, it does not compromise on power output, making it a competitive choice among portable power stations. For more on portable energy solutions, explore our Stay Powered Anywhere: Portable Energy & Lighting guide.

What types of devices can the EcoFlow RIVER 3's X-Boost technology power?

The EcoFlow RIVER 3's X-Boost technology allows it to power devices up to 600W. This includes devices such as kettles, space heaters, and coffee makers, which typically require higher power. This feature extends the range of appliances you can use during an emergency or while camping, providing more comfort and utility. However, it's important to manage the overall power consumption to avoid depleting the battery too quickly. For more on managing power needs, see our Energy: Batteries, Packs & Chargers section.