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 3 AC outlets and a capacity of 576Wh, providing multiple users with incredible power for all of your favorite devices.
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Features

EcoFlow RIVER Max Portable Power Station
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.
EcoFlow RIVER Pro X-Boost Technology EcoFlow RIVER Pro Faster Recharging Speed

X-Boost Technology

The EcoFlow X-Boost technology gives you the ability to use the 600W inverter to power essential devices like kitchen appliances and tools up to 1800W. This unique technology is perfect for outdoor adventures when you need to power your favorite devices on the go. Please conduct full test on a case-by-case basis to confirm the X-Boost feature works with your appliances. Use X-Boost with devices below 1200W for the best product experience.

X-Stream Charging Technology

EcoFlow’s X-Stream technology offers one of the fastest recharging rates for a power station on the market. With the built-in smart inverter, EcoFlow RIVER Max can recharge from 0-80% within 1 hour, achieving a full charge in just 1.6 hours.

EcoFlow RIVER Max Modular Design + Extra Battery EcoFlow RIVER Max Power 10 Devices Simultaneously

Modular Design + Extra Battery

The EcoFlow RIVER Max features a compact, modular design that allows you to attach an extra battery to double the capacity of the device from 288Wh to 576Wh. Alternatively, you can detach the Extra Battery to make the device more portable. Whether you’re with family or going on a solo road trip, the modular design gives you all the freedom to customize your power options however you like.

Power 10 Devices Simultaneously

EcoFlow RIVER Max fits many types of the ports you’ll need to charge all your devices. The 100W USB-C is perfect for charging laptops while the full sine wave AC outlets give you more flexibility in charging heavy duty devices. With the informative EcoFlow APP, you can control and monitor the unit on your hands.

EcoFlow RIVER Max Efficient Solar Power EcoFlow RIVER Max Easy-to-Carry Handle EcoFlow RIVER Pro Power a Wide Range of Devices

Efficient Solar Power

The EcoFlow RIVER Max is also compatible with the EF Solar Panels, which provide you with a way to generate clean, reliable solar power on the go. Two 110W Solar Panels can be connected in parallel to charge the EcoFlow RIVER Max from 3-6 hours.

Easy-to-Carry Handle

Introducing the future of portable power stations. EcoFlow RIVER Max weighs 17lbs, is exceptionally durable, and features an easy-to-carry handle. This incredibly portable power station can be taken around wherever you go, whether that be on your car trunk, coffee table, or the great outdoors. It’s that easy.

Power a Wide Range of Devices

The RIVER Max comes with three AC outlets. (Note that the total rated wattage of the three AC outlets is 600W (surge 1200W)). With a built-in 600W inverter, the RIVER Max can power devices up to 1800W with the X-Boost mode on. This provides support for a wide range of essential devices such as a fridge, TV, laptop, hairdryer, and more.

Note: It is not recommended to use the RIVER series power station to power heavy-duty devices e.g., air conditioners, ovens or washing machines. Please conduct full test on a case-by-case basis to confirm the X-Boost feature works with your appliances.

Warning: DO NOT use RIVER series portable power station AC charging cables on DELTA series power stations. EcoFlow takes no responsibilities for any damages caused by customers’ failure to follow instructions. Doing so will void the warranty.

Application

What EcoFlow RIVER Max Can Power?
EcoFlow RIVER Max for Home Backup EcoFlow RIVER Max for Off-Grid Life
*The duration and times of the appliances indicated in this table are for reference only.

Specifications

General Info
Net Weight *17 lbs (7.7kg)
Dimension *11.4 x 7.3 x 9.3 in (28.9 x 18.4 x 23.5 cm)
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 Cyber Black
Warranty 24 months
Charging
Charge Method AC Wall Outlet, 12V Car Adaptor, Solar Panel
Full Recharge Time 1.6 Hours (AC)
6.5 Hours (12/24V Car Adaptor)
3-6 Hours (Using 2x110W Solar Panels in parallel with full sun)
4.8-9.6 Hours (Using 1x160W Solar Panel with full sun)
Battery Info
Capacity 576Wh (28.8V)
Cell Chemistry Lithium-ion
Shelf Life 1 year (after fully charged)
Life Span 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
Input Ports
AC Charge Input Power X-STREAM Charge 500W max
AC Charge Input Voltage 100-120Vac(50Hz/60Hz) International Version 220-240Vac(50Hz/60Hz)
Solar Charge Input 200W 10-25V DC 12A Max
Car Charger 12V DC 8A Max
Output Ports
AC Output (x2) 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 DC, 9V DC, 12V DC, 2.4A, 28W 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.

What's in the Box

Product Quantity
EcoFlow RIVER Max x1
DC5521-DC5525 Cable x1
1.5m MC4 to XT60 Solar Charging Cable x1
1.5m AC Charging Cable x1
1.5m Car Charging Cable x1
User Manual x1

EcoFlow RIVER Max What's in the Box

FAQ

What devices are compatible with the EcoFlow RIVER Max?

With X-Boost, the EcoFlow RIVER Max is compatible with around 80% of essential devices and appliances up to 1800W. This includes but is not limited to home devices like lights, small refrigerators, televisions, hair dryers, and outdoor devices like phones, laptops, cameras, drones, electric kettles, and more.

How many solar panels can I connect to the EcoFlow RIVER Max?

You can connect one EF 110W Solar Panel in series or two sets of EF 110W Solar Panels in parallel if you require more power. To connect two solar panels in parallel to the EcoFlow RIVER Max, please purchase the EF Solar Parallel Cable separately.

Can I use 1800W devices with EcoFlow RIVER Max?

EcoFlow RIVER Max can support devices up to 1800W, but it is recommended to test each device on a case-by-case basis. We recommend users to use devices up to 1200W for the most efficient product experience. Lastly, make sure to upgrade your RIVER Max to the latest firmware from the EcoFlow app before using the X-Boost feature.

Is the EcoFlow RIVER Max worth it?

If you’re looking for a customizable portable power station, the EcoFlow RIVER Max is an excellent choice for any adventure. The Extra Battery and modular design give you plenty of options depending on whatever your application is, making this a portable power station for everyone.

Can I charge DELTA series power stations with RIVER series power station AC charging cables?

DO NOT use RIVER series portable power station AC charging cables on DELTA series power stations. EcoFlow takes no responsibilities for any damages caused by customers’ failure to follow instructions. Doing so will void the warranty.

User Manual

Click to Download EcoFlow RIVER Max User Manual.