The terms “DELTA” and “RIVER” as mentioned on this page refer to products exclusively manufactured by ECOFLOW INC.
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.
X-Stream Fast Charging
Power Multiple Devices
Removable Battery
Capacity of 576Wh
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.
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 9 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.
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Light 10W
Refrigerator 150W
Blender 300W
Television 110W
Projector 65W
Hair Dryer 1200W
Coffee Maker 1000W
Phone 11Wh
Macbook Air 49.9Wh
GoPro 7.7Wh
Switch 16Wh
Drone 60Wh
Electric Kettle 1200W
Electric Frying Pan 1200W
Rice Cooker 1000W
Three easy ways to charge
Wall outlet
Plug into any standard AC wall outlet to fast charge from 0-80% in under 1 hour with X-Stream charging.
Solar Charging
Harness the power of the sun by linking up to two 110W solar panels. You’ll be fully charged in 3-6 hours.
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.
Frequently Asked Questions
Specs
Net Weight *
17lbs (7.7kg)
Dimensions *
11.4 x 7.3 x 9.3in (28.9 x 18.4 x 23.5cm)
Charge Temperature
32 to 113°F ± 5°F (0 to 45°C ± 3°C)
Discharge Temperature
-4 to 113°F ± 5°F (-20 to 45°C ± 3°C)
Color
Black
Warranty
24 months
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
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
UL Standard CE FCC RoHS RCM
AC Charge Input Power
X-Stream Charge 500W max
AC Charge Input Voltage
220-240Vac (50Hz/60Hz)
Solar Charge Input
200W 10-25V DC 12A Max
Car Charger
12V DC 8A Max
AC Output (x2)
600W (Surge 1200W) total, 230Vac (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
*Please Note: The above weight, size, etc. have certain measurement errors. Please refer to the actual measurement.