• 576Wh Capacity
• Power 80% essential devices with 600W AC Output
• X-Boost: power some devices up to 1800W
• Charge 9 devices simultaneously
• X-Stream AC recharge from 0-100% in 1.6 hours
• Customizable design: Remove the RIVER Extra Battery for more portability
Dimension 11.3 x 7.3 x 9.96 in / 28.7 x 18.5 x 25.3 cm
Weight 17 lbs. / 7.7 kg
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.
50 Hours (DC) 17 Hours (AC)
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.
The world’s fastest charging portable power stations
EcoFlow have the world's fastest charging portable power stations. RIVER Max charges from 0-80% in under an hour, or to full in 96 minutes flat.
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.
Net Weight (7.7kg)
Dimensions 11.4 x 7.3 x 9.3in (28.9 x 18.4 x 23.5cm)
Charge Temperature 32-113°F +/- 5°F (0-45°C +/- 3°C)
Discharge Temperature -4-113°F +/- 5°F (-20-45°C +/- 3°C)
Charge Method AC Wall Outlet, 12V Car Adapter, Solar Panel
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
BMS, Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection Low Temperature Protection, Low Voltage Protection, Overcurrent Protection
Testing and Certification 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