EcoFlow RIVER Max Portable Power Station


  • POWER WHEREVER YOU GO: Portable solar power generator + Extra Battery that gives you reliable power for outdoor adventures, indoor use, and emergency situations.
  • RECHARGE FROM 0-80% WITHIN 1 HOUR: EcoFlow X-Stream Charge technology recharges the power station from 0-80% within one hour, which is one of the fastest recharging rates on the market. Quiet Charging can be enabled from the EcoFlow app.
  • POWER UP TO 10 DEVICES SIMULTANEOUSLY: The RIVER Max can power some devices up to 1800W with the X-Boost mode on, which lets you power about 80% of essential devices like kitchen appliances and DIY tools. Use devices below 1200W for the best product use.
  • MODULAR DESIGN: The unique modular design gives you the freedom to adjust the power and portability of the EcoFlow RIVER Max within seconds. The Extra Battery doubles the capacity from 288Wh to 576Wh during situations when you need more power. You can also detach the Extra Battery easily for more portability during traveling, outdoor adventures, or any application where you need to power devices on the go.
  • 2 x 600W AC OUTLETS AND 576Wh CAPACITY: The EcoFlow RIVER Max has 2 AC outlets and a capacity of 576Wh, providing multiple users with incredible power for all of your favorite devices.

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The World’s Fastest Charging Portable Power Stations

EcoFlow have the world’s fastest charging portable power stations. EcoFlow RIVER Max charges from 0-80% in under an hour, or to full in 96 minutes flat.

EcoFlow RIVER Max: World's Fastest Charging Portable Power Stations

Go Lightweight

Remove the extra battery from the base of your unit to go lightweight. Trim down to a 288Wh capacity, reducing the weight by 2.5 kg whenever you’re on the go.

EcoFlow RIVER Max: Go Lightweight

The Centerpiece of Your Adventure

Power up to 10 devices at once with all the ports you’ll need. Sporting a 576Wh capacity, you’ll have enough juice to charge your phone 42 times, charge your drone 6 times, or make 24 cups of coffee with a coffee maker. Just don’t drink them all at once.

EcoFlow RIVER Max: Centerpiece

More Power to You

EcoFlow’s proprietary X-Boost technology is a game-changer. Switch it on to power high-wattage appliances up to a whopping 1800W. That’s enough to power a hairdryer, a vacuum cleaner, or even a lawnmower.

EcoFlow RIVER Max: More Power

Car Charging

Heading on a road trip? Charge to full in just 6.5 hours by plugging right into your car with the car adapter.

EcoFlow RIVER Max: Car Charging

Wall Outlet

Plug into any standard AC wall outlet to fast charge from 0-80% in under 1 hour with X-Stream charging.

EcoFlow RIVER Max: Wall Charging

What’s in the Box

EcoFlow RIVER Max: What You Get



Net Weight



28.9 x 18.4 x 23.5cm

Cell Chemistry




Shelf Life

1 year (after fully charging the device)

Cycle Life

500 cycles to 80%+ capacity

AC Charge Input Power

X-Stream Charge 500W max

Solar Charge Input

200W 10-25V DC, 12A max

Car Charger

12V DC 8A max

Full Recharge Time

1.6 hrs (AC), 6.5 hrs (12V Car Adapter), 3-6 hrs (using 2x 110W Solar Panels in parallel with full sun), 4.8-9.6 hrs (using 1x 160W Solar Panel with full sun)

AC Output (x2)

600W (Surge 1200W) total

USB-A Output (x2)

5V DC, 12W, 2.4A max per port

USB-A Fast Charge (x1)

28W, 5V/9V/12V DC, 2.4A max per port

USB-C Output (x1)

100W, 5V/9V/15V/20V DC, 5A max per port

DC5521 Output (x2)

13.6V DC, 3A max per port

Car Power Output (x1)

136W, 13.6V DC, 10A max

Charge Temperature

0 – 45 ºC +/- 3 ºC

Discharge Temperature

-20 to 45 ºC +/- 3 ºC

Management Systems

BMS, Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection

Testing and Certification