EcoFlow RIVER Max Portable Power Station – 600W Output, 576Wh Capacity

Item # EFRIVER600MAX-AM Brand: EcoFlow

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The EcoFlow RIVER Max features the RIVER power station plus an Extra Battery, which doubles up the battery capacity and offers you reliable, portable, and easy-to-access power wherever you are.

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.

3 x 600W AC Outlets and 576Wh Capacity: The EcoFlow RIVER Max has 3 AC outlets and a capacity of 576Wh, providing multiple users with incredible power for all of your favorite devices.


  • Hit the outdoors with RIVER Max and keep all your devices powered on at once. With a detachable extra battery, you have up to 576Wh of capacity that charges to full in a record-breaking 96 minutes flat.
  • 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 (5.5 lbs) 2.5 kg whenever you’re on the go.
  • 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.
  • 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.

Three Easy Ways to Charge:

    • Solar Charging – Harness the power of the sun by linking up to two 110W solar panels. You’ll be fully charged in under 3 hours.
    • Car Charging – Heading on a road trip? Charge to full in just 3-hours by plugging right into your car with the car adapter.
    • Wall Outlet – Plug into any standard AC wall outlet to fast charge from 0-80% in under 1 hour with X-Stream charging.


      • Weight – 17 lbs.
      • Dimensions – 11.4″ x 7.3″ x 9.3″
      • Charge Temperature: 32 – 113°F
      • Discharge Temperature: -4 – 113°F
      • Color – Black
      • Charge Method – AC Wall Outlet, 12V Car Adaptor, Solar Panel – PANELS SOLD SEPARATELY
      • Full Recharge Time – 1.6 Hours (AC)6.5 Hours (12V Car Adapter), 3 – 6 Hours (Using 2x110W Solar Panels in parallel with full sun), 4.8 – 9.6 Hours (Using 1x160W Solar Panel with full sun)
      • Capacity – 576Wh (28.8V)
      • Cell Chemistry – Lithium-ion
      • Cycle Life – 500 Cycles to 80%+ capacity
      • Management Systems – BMS, Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
      • Testing and Certifications – UL Standard CE FCC RoHS RCM
      • AC Charge Input Power – X-Stream Charge 500W max
      • AC Charge Input Voltage – 100 – 120Vac (50Hz / 60Hz)
      • Solar Charge Input – 200W 10 – 25V DC 12A Max
      • Car Charger – 12V DC 8A Max
      • AC Output (x3) – 600W (Surge 1200W) total, 120Vac (50Hz / 60Hz)
      • USB-A Output (x2) – 5V DC, 2.4A, 12W Max, per port
      • USB-A Fast Charge (x1) – 5V / 2.4A, 9V / 2A, 12V / 1.5A 18W Max
      • USB-C Output (x1) – 5V DC, 9V DC, 12V DC, 15V DC, 20V DC, 5A, 100W Max
      • Car Power Output (x1) – 136W, 13.6V DC, 10A Max
      • DC5521 Output (x2) – 13.6V DC, 3A Max, per port


    • EcoFlow RIVER Max Portable Power Station
    • DC5521-DC5525 Cable
    • 1.5m MC4 to XT60 Solar Charging Cable
    • 1.5m AC Charging Cable
    • 1.5m Car Charging Cable
    • User Manual
    • Warranty Card

Additional information

Brand EcoFlow
Weight 17 lbs
Dimensions 11.4 × 7.3 × 9.3 in
Item Type


Running Watts