EcoFlow RIVER 3 Max – Portable Power Station (572Wh, 600W – River 3 plus + Extra Battery EB300)

EcoFlow River 3 Max Portable Power Station 572Wh 600W is a high-performance, expandable energy solution built for reliable home backup, outdoor adventures, and professional applications. Combining the River 3 Plus unit with the EB300 extra battery, it delivers a total capacity of 572Wh while maintaining a compact and portable design. With fast charging, pro-grade UPS protection, and multiple output ports, it provides stable and uninterrupted power for essential devices such as laptops, routers, small appliances, and mobile workstations. Designed for flexibility and long-term use, it is ideal for users who need scalable and dependable portable power.

Product Features

Expanded Capacity with Modular Design

Combines the River 3 Plus (286Wh) with the EB300 extra battery to deliver a total of 572Wh, offering extended runtime for longer usage and backup needs.

Powerful 600W Output with X-Boost Technology

Provides 600W continuous output and up to 1200W surge capacity, enabling it to power up to 90% of essential home and outdoor devices efficiently.

Fast Charging in Approximately 1.5 Hours

Supports rapid AC charging from 0–100% in about 1.5 hours, ensuring minimal downtime and quick readiness when power is needed.

Pro-Grade UPS with 10 ms Switchover

Automatically switches to battery power in under 10 milliseconds during outages, protecting sensitive electronics such as computers and networking equipment.

Multiple Output Ports for Versatile Connectivity

Equipped with AC outlets, USB-A, USB-C, and car output ports, allowing simultaneous charging and powering of multiple devices.

Solar and Multi-Source Charging Support

Compatible with solar panels, car charging, and AC wall outlets, providing flexible recharging options for off-grid and emergency scenarios.

Compact, Portable, and Durable Build

Despite increased capacity, it remains lightweight and easy to transport, making it suitable for travel, camping, fieldwork, and home backup use.

Smart Monitoring and Built-in Lighting

Features app connectivity for real-time monitoring and control, along with a built-in light for added convenience during outages or outdoor use.

Product Specifications

• Model: EcoFlow River 3 Max
• Configuration: River 3 Plus + EB300 Extra Battery
• Battery Capacity: 572Wh (286Wh + 286Wh)
• Battery Type: LiFePO4 (Lithium Iron Phosphate)
• AC Output: 600W (Pure Sine Wave)
• Surge Power: Up to 1200W (X-Boost)
• UPS Function: Yes (<10 ms switchover)
• Charging Time: Approximately 1.5 hours (AC)
• Solar Input: Up to 220W supported
• USB Ports: USB-A and USB-C outputs available
• DC Output: 12V car outlet supported
• Number of Ports: 7+ outputs
• Weight: Approximately 8.4 kg
• Expandability: Modular battery system (EB300 compatible)
• Noise Level: Low noise operation (<30 dB)
• Battery Lifespan: Up to 3000 cycles to 80% capacity
• Application: Home backup, office use, camping, travel, emergency power