![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-30042788954185_400x@2x.png?v=1667470062)
![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-30042789150793_400x@2x.png?v=1667470066)
![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-30042788986953_400x@2x.png?v=1667470229)
![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-30042789118025_400x@2x.png?v=1667470233)
![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-29908758364233_400x@2x.png?v=1667469837)
![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-28357563154505_400x@2x.jpg?v=1667469837)
![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-28359525990473_400x@2x.jpg?v=1667469837)
![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-28354527101001_400x@2x.jpg?v=1667469837)
![Load 3D model into Gallery viewer, EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/rivermax_a81f1215-e94d-4988-b232-4c9850d5cf5f_400x@2x.jpg?v=1675131401)
![Load image into Gallery viewer, EcoFlow EcoFlow RIVER Max Portable Power Station](http://us.ecoflow.com/cdn/shop/products/ecoflow-ecoflow-river-max-portable-power-station-29805710901321_400x@2x.jpg?v=1675131416)
![](http://us.ecoflow.com/cdn/shop/files/RIVER-Max_1c497997-021e-401e-8be1-4913a7a3cc6b_1800x.jpg?v=1620984216)
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.
![](http://us.ecoflow.com/cdn/shop/files/X-Stream_Fast_Charging_2ef414ad-c38e-4b9a-8e96-29c8e9d880ed_small.png?v=1620828142)
![](http://us.ecoflow.com/cdn/shop/files/X-Stream_Fast_Charging_2ef414ad-c38e-4b9a-8e96-29c8e9d880ed_small.png?v=1620828142)
X-Stream Fast Charging
![](http://us.ecoflow.com/cdn/shop/files/Power_Multiple_Devices_32d10154-5963-4c19-863e-5c7469bcacde_small.png?v=1620840573)
![](http://us.ecoflow.com/cdn/shop/files/Power_Multiple_Devices_32d10154-5963-4c19-863e-5c7469bcacde_small.png?v=1620840573)
Power Multiple Devices
![](http://us.ecoflow.com/cdn/shop/files/Expandable_Battery_8b9cda59-2b41-4024-9e49-729f8029f3e1_small.png?v=1620828142)
![](http://us.ecoflow.com/cdn/shop/files/Expandable_Battery_8b9cda59-2b41-4024-9e49-729f8029f3e1_small.png?v=1620828142)
Removable Battery
![](http://us.ecoflow.com/cdn/shop/files/max_product_icon_1_PC_small.png?v=1620835506)
![](http://us.ecoflow.com/cdn/shop/files/max_product_icon_1_PC_small.png?v=1620835506)
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.
![](http://us.ecoflow.com/cdn/shop/files/max_Feature_3_PC_1800x.jpg?v=1620835804)
![](http://us.ecoflow.com/cdn/shop/files/max_Feature_phone_2_1200x.jpg?v=1620835984)
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.
![](http://us.ecoflow.com/cdn/shop/files/max_Feature_1_PC_1800x.jpg?v=1620835803)
![](http://us.ecoflow.com/cdn/shop/files/max_Feature_phone_1_1200x.jpg?v=1620835984)
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.
![](http://us.ecoflow.com/cdn/shop/files/max_Feature_2_PC_1800x.jpg?v=1620835803)
![](http://us.ecoflow.com/cdn/shop/files/max_Feature_phone_4_1200x.jpg?v=1620835984)
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.
![](http://us.ecoflow.com/cdn/shop/files/max_Feature_4_PC_1800x.jpg?v=1620835803)
![](http://us.ecoflow.com/cdn/shop/files/max_Feature_phone_3_1200x.jpg?v=1620835984)
Title
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Three easy ways to charge
Solar charging
![](http://us.ecoflow.com/cdn/shop/files/max_3_way_charging_pc_2_1800x.jpg?v=1620838553)
![](http://us.ecoflow.com/cdn/shop/files/max_3_way_charging_phone_2_1200x.jpg?v=1620838589)
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
![](http://us.ecoflow.com/cdn/shop/files/max_3_way_charging_pc_3_1800x.jpg?v=1620838553)
![](http://us.ecoflow.com/cdn/shop/files/max_3_way_charging_phone_3_1200x.jpg?v=1620838590)
Heading on a road trip? Charge to full in just 6.5 hours by plugging right into your car with the car adapter.
Wall outlet
![](http://us.ecoflow.com/cdn/shop/files/max_3_way_charging_pc_1_1800x.jpg?v=1620838552)
![](http://us.ecoflow.com/cdn/shop/files/max_3_way_charging_phone_1_1200x.jpg?v=1620838590)
Plug into any standard AC wall outlet to fast charge from 0-80% in under 1 hour with X-Stream charging.
Compare The Models
![](http://us.ecoflow.com/cdn/shop/files/Comparison_RIVER_1200x.jpg?v=1620821388)
RIVER
Capacity:288Wh
Life Cycles: 500+ Cycle
Output: 600W (Surge 1200W)
AC Input: 250W Max
Solar Input: 200W
$349
![](http://us.ecoflow.com/cdn/shop/files/Comparison_RIVER_Max_1200x.jpg?v=1620821388)
RIVER Max
Capacity:576Wh
Life Cycles: 500+ Cycle
Output: 600W (Surge 1200W)
AC Input: 500W Max
Solar Input: 200W
$599
![](http://us.ecoflow.com/cdn/shop/files/Comparison_RIVER_Pro_1200x.jpg?v=1620821389)
RIVER Pro
Capacity:720Wh
Life Cycles: 800+ Cycle
Output: 600W (Surge 1200W)
AC Input: 660W Max
Solar Input: 200W
$649
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
32-113°F +/- 5°F (0-45°C +/- 3°C)
Discharge Temperature
-4-113°F +/- 5°F (-20-45°C +/- 3°C)
Color
Black
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
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
Warranty
24 months
*Please Note: The above weight, size, etc. have certain measurement errors. Please refer to the actual measurement.