EcoFlow RIVER 3 Max – RIVER 3 Plus with Extra Battery 300

Expandable, Compact Backup Power with Pro-Grade UPS and Extended RuntimeThe EcoFlow RIVER 3 Max combines the RIVER 3 Plus with an Extra Battery 300 for a total capacity of 572Wh, making it an ideal solution for longer-lasting portable and emergency power. With 600W AC output (X-Boost to 1200W), 1-hour full recharge, <10 ms UPS switching, and 4-way charging, it's a compact, whisper-quiet power station built to handle sensitive electronics, small appliances, and outdoor needs. Key Features 600W Rated Output, 1200W X-Boost: Powers most home electronics and small appliances, including heating devices. <10 ms UPS Auto-Switchover: Pro-grade protection for computers, routers, and smart home setups during outages. Extended 572Wh Capacity: Bundled with Extra Battery 300 for nearly double the runtime. X-GaNPower Efficiency: Extends runtime for devices under 100W—ideal for routers, lamps, monitors, and more. Fast 1-Hour Charging: Recharges via AC, generator, or solar at up