Description
Discover next-level portable power with the EcoFlow RIVER 3 Max Portable Power Station EFRIVER3Max-US. Built on the proven RIVER 3 Plus platform, this advanced unit features an extra battery module that boosts the total capacity to approximately 576Wh. This enhanced design means you enjoy extended runtime, whether you’re camping in the wilderness, managing a remote worksite, or preparing for unexpected power outages at home. With industry leading fast-charging capabilities and multiple output options, this power station is your ideal, eco-friendly solution for reliable on-the-go energy.
Key Features
Enhanced Capacity with Extra Battery Module
Leveraging the proven EcoFlow RIVER 3 Plus design, the RIVER 3 Max integrates an extra battery module that pushes total energy capacity to approximately 576Wh, offering longer runtime for your essential appliances and devices.
Ultra-Fast Charging Technology
With EcoFlow’s state-of-the-art X-Stream charging, the power station recharges rapidly from 0 to 80 percent in under an hour, making it an excellent choice for emergency backup scenarios and spontaneous adventures.
Versatile Multi-Port Connectivity
Equipped with three pure sine wave AC outlets, one USB-C port, three USB-A ports, and a car power port, this unit ensures you can charge multiple devices simultaneously, from laptops and mobile devices to small kitchen appliances.
Eco-Friendly Solar Charging Option
Compatible with up to 200W of solar input, the EcoFlow RIVER 3 Max offers a clean energy solution that lets you harness the power of the sun, perfect for extended off-grid trips and sustainable power management.
Comprehensive Battery Management and User Interface
An advanced Battery Management System and an intuitive LCD screen provide real-time insights into power usage and battery health, ensuring optimized performance and safe operation during every use.

Who Is This Power Station For
This power station is designed for outdoor enthusiasts, campers, and RV owners who demand long-lasting power on remote adventures. It is equally ideal for homeowners seeking a dependable emergency backup during power outages and professionals working in remote locations where reliable, portable energy is essential. If you value a sustainable and versatile power solution that combines rugged performance with convenience, the EcoFlow RIVER 3 Max is for you.
Why Choose The River 3 Max
Choose the EcoFlow RIVER 3 Max because it builds upon the highly reliable RIVER 3 Plus design and takes it further with an extra battery module for enhanced capacity and extended runtime. Its rapid charging, multi-device compatibility, and versatile power outputs make it a smart investment for both critical backup and everyday portable power needs. Enjoy efficient, sustainable energy wherever your lifestyle takes you.
Premium UPS Protection and Data Integrity
The RIVER 3 Max power station provides advanced UPS protection with a switchover time of less than 10 milliseconds. This near-instantaneous response secures your home office and gaming setup from power surges and interruptions. Enjoy constant monitoring with LED indicators, a mobile app, and software alerts while automatic data saving on low battery keeps your valuable information secure through its PC and NAS compatible interface integrated with EcoFlow software.

Powerful Output and Versatile Connectivity
This portable power station delivers a steady power output of 600 watts with the ability to surge to 1200 watts using X-Boost technology. It offers seven different outlets designed to meet all your household needs. These include three UPS supported AC outlets, two USB-A ports, a high-speed USB-C port, and a car charger output to power everything your family requires. A built-in light provides additional functionality by ensuring you are never left in the dark.

Extended Runtime and Ultra-Quiet Operation
Powered by X-GaNPower technology, the RIVER 3 Plus is engineered to boost energy efficiency, delivering twice the runtime for appliances consuming less than 100 watts. Its compact design does not come at the cost of silence, as it operates at just 30 decibels even when placed as close as 1.6 feet away. This ultra-quiet performance means you can use it in environments where peace and quiet are essential.

Expandable Power for Every Need
Maximize your power potential with the RIVER 3 Plus by pairing it with compatible extra batteries. You have the option to select the EB300 for 286 watt hours or the EB600 for 572 watt hours, which can be stacked to deliver an impressive total of 858 watt hours of energy. The integration of Pogo Pin technology makes the wireless connection and clipping process simple and efficient. Additionally, the extra battery provides a 140 watt USB-C port for extended input and output options, enhancing its overall versatility.

Fast Charging and Solar Recharge Capability
Experience the convenience of rapid recharging with X-Stream technology that takes the power station from zero to full capacity in just one hour using AC power. For those seeking a sustainable option, harness renewable energy to recharge the RIVER 3 Plus with a 220 watt solar input, achieving a full charge in as little as one and a half hours. This dual charging capability ensures the unit remains ready to deliver power whenever you need it.

Long Life Battery and Durable Design
The RIVER 3 Plus is built with a LiFePO4 battery that is engineered to last through 3000 charging cycles, which translates to roughly 10 years of everyday use before its capacity drops to 80 percent. With IP54 rated battery protection, water damage is minimized. The robust, fire-retardant shell is designed to endure harsh conditions and withstand falls from a height of three feet, ensuring that your investment stays protected even in rough environments.

Smart App Control and Compact Portability
Enjoy seamless connectivity with both Bluetooth and Wi-Fi capabilities that allow you to remotely control the RIVER 3 Plus even when you are away. The user-friendly app offers personalized charging options such as speed adjustments, timed charging, power-saving modes, and low battery notifications for ultimate control. With dimensions of 9.2 by 9.1 by 5.8 inches and a weight of 10.4 pounds, this unit is thoughtfully designed for both convenience and portability, making it an effortless choice for any situation.

Specs
RIVER 3 Max Specs
BATTERY |
|
Capacity |
286Wh |
Battery Chemistry |
LiFePO4, 3000 cycles to 80% capacity
|
Shelf Life |
1 Year (after fully charging) |
INPUT PORTS |
|
Car Charging |
220W, 11-55V, 0-100% in 3.3 hr
|
Solar Charging
|
220W, 0-100% in as fast as 1.5 hr
|
AC Charging |
380W (0-100% in 60 min) |
Generator Charging |
380W 0-100% in 60 min |
OUTPUT PORTS
|
|
AC Output
|
3 outlets, 600W total (Surge 1200W, X-Boost 1200W)
|
USB-A Output
|
2 ports, 5V=2.4A, 12W max per port, total 24W
|
USB-C Output |
1 port, 5/9/12/15⎓3A Max, 20V⎓5A Max,100W Max |
Car Output |
1 outlet, 12.6V, 10A, 126W max |
NET WEIGHT |
10.4 lb
|
DIMENSIONS |
|
UPS |
<10 ms |
NOISE |
<30 dB |
River 3 Extra Battery 572Wh
BATTERY
|
|
Cell Type |
LFP |
Capacity |
572Wh |
Shelf Life |
1 Year ( after fully charging) |
Cycle Life |
3,000 cycles to 80% capacity
|
POWER |
|
USB-C Output |
1 port, 5V/9V/12V/15V - 3A Max, 20V/28V - 5A Max, 140W Max
|
USB-C Input |
5V/9V/12V/15V - 3A Max, 20V/28V - 5A Max, 140W Max
|
WEIGHT |
12.8 lbs
|
DIMENSIONS |
9.2" x 8.8" x 6.2" in
|
What's In The Box
What's In The Box