EcoFlow RIVER 3 Max – RIVER 3 Plus 572Wh Portable Power Station with EB300 Extra Battery (5015601028+5015601060)

The EcoFlow RIVER 3 Max 572Wh Portable Power Station with EB300 Extra Battery is a modular and expandable energy solution designed for reliable off-grid power, travel, and emergency backup. Combining the RIVER 3 Plus main unit with the EB300 Smart Extra Battery, this system doubles capacity while maintaining a compact and portable design. With fast charging, powerful AC output, and advanced LiFePO4 battery technology, it delivers efficient and dependable performance for a wide range of devices and appliances.

Product Features

Modular Expandable Power System

Includes the RIVER 3 Plus and EB300 Smart Extra Battery, delivering a combined capacity of 572Wh while allowing flexible expansion for longer runtime.

High Power Output with X-Boost

Provides 600W continuous pure sine wave AC output, with X-Boost technology enabling support for appliances up to 1200W.

Fast Charging Technology

Supports rapid AC charging from 0 to 100 percent in approximately 1.5 hours, ensuring minimal downtime between uses.

Long-Life LiFePO4 Battery

Utilizes lithium iron phosphate battery chemistry rated for over 3,000 cycles, offering long-term durability and consistent performance.

Pro-Grade UPS Protection

Equipped with a fast switchover UPS system under 10 milliseconds, helping protect sensitive electronics during unexpected power interruptions.

Wireless Pogo Pin Connection

Features a cable-free connection between the main unit and extra battery, ensuring a clean, secure, and efficient setup.

Multiple Output Ports

Offers a wide range of ports including AC outlets, USB-C, USB-A, and car output, enabling simultaneous powering of multiple devices.

Flexible Charging Options

Supports AC wall charging, solar input, car charging, and independent USB-C charging for the extra battery.

Durable and Portable Design

Engineered with IP54-rated battery protection and drop resistance up to 1 meter, making it suitable for both indoor and outdoor use.

Product Specifications

• Total battery capacity: 572Wh (286Wh main unit plus 286Wh extra battery)
• Battery chemistry: LiFePO4 (LFP)
• Cycle life: 3,000 cycles to 80 percent capacity
• Rated AC output: 600W total (pure sine wave)
• X-Boost output: Up to 1200W
• UPS switchover: Less than 10 milliseconds
• AC outlets: 3 ports
• USB-C output (main unit): 100W max
• USB-C output (EB300): 140W max bidirectional
• USB-A output: 2 ports, 12W each
• Car power output: 12.6V, 10A, 126W max
• Solar input: Up to 220W max
• Charging time (AC): Approximately 1.5 hours
• Charging time (solar): Approximately 3.2 hours under optimal conditions
• Charging time (car): Approximately 3.3 to 5 hours
• EB300 USB-C charging time: Approximately 3.5 hours
• Combined weight: Approximately 8.4 kg
• Main unit dimensions: 234 x 232 x 146 mm
• Extra battery dimensions: 234 x 224 x 110 mm
• Durability rating: IP54 splash resistance, 1 meter drop tested
• Connectivity: Wireless pogo pin connection between units