EF ECOFLOW RIVER 2 Portable Power Station, 256Wh 300W — LFP battery, 1-hour AC recharge

The EF ECOFLOW RIVER 2 is a lightweight 256Wh portable power station that delivers 300W continuous (up to 600W surge) with LFP battery life and one-hour AC recharge.

Compact and engineered for everyday adventures and emergency backup, the RIVER 2 pairs fast charging with long-cycle LFP chemistry in a 7.7 lb package. It includes multiple output ports, a built-in handle, and EcoFlow’s X-Stream fast AC charging so you can get back to full power faster. The unit ships with an AC cable, user manual, and a five-year service plan for added peace of mind.

How quickly will RIVER 2 recharge when I plug it into a wall outlet?

Thanks to EcoFlow’s X-Stream fast charging technology, the RIVER 2 can recharge from empty to full in about one hour using a standard AC outlet. Fast AC recharge means less downtime between uses and more reliable readiness for daily tasks or outings.

• One-hour full recharge via AC using X-Stream technology
• Standard AC charging cable included in the box
• Ideal when you need rapid turnaround between uses

What devices can the RIVER 2 power and for how long?

The RIVER 2 supports a wide range of small appliances and electronics with its 300W continuous output and up to 600W surge capacity for short startup loads. Multiple ports—including AC, USB-A, and USB-C—let you run or charge laptops, phones, small fridges, lights, and CPAP machines within the unit’s 256Wh capacity.

• 300W continuous output with 600W peak for motor or compressor starts
• Multiple ports: AC outlet(s), USB-A, USB-C for modern devices
• Run time depends on device wattage; suited for charging phones, running laptops, lights, and small appliances

How durable is the battery and what maintenance does it need?

RIVER 2 uses lithium iron phosphate (LFP) cells designed for long cycle life—over 3,000 cycles to 80% capacity—so it will stay useful for years with normal use. The built-in battery management system (BMS) continuously monitors voltage, current, and temperature to protect the battery, minimizing the need for user maintenance.

• LFP cells for long-lasting performance and enhanced thermal stability
• BMS protects against overcharge, over-discharge, and temperature extremes
• Expected lifecycle: more than 3,000 charge cycles to 80% capacity

Can I recharge the RIVER 2 with solar panels while off grid?

Yes—pair the RIVER 2 with solar panels for green recharging. With up to 110W solar input it can recharge from solar in as fast as approximately 2.3 hours under optimal sun conditions, offering a dependable renewable option for camping or remote work.

• Supports up to 110W solar input for fast solar recharge
• Approximate solar recharge time: around 2.3 hours in ideal sunlight
• Flexible for off-grid use: camping, overlanding, and remote job sites

Who is this for? The EF ECOFLOW RIVER 2 is aimed at people who need a genuinely portable, fast-recharging power source: weekend campers, van lifers, photographers, remote workers, and households looking for compact emergency backup. Its balance of light weight (7.7 lbs), fast AC and solar recharge, LFP longevity, and versatile outputs makes it a practical choice for anyone wanting reliable power without the bulk of a full-size generator.