Key Features & Benefits
- Massive 1200W X-Boost Power. Don’t let the size fool you. With EcoFlow’s X-Boost technology, you can run high-wattage appliances up to 1200W, including hair dryers, coffee makers, and small heating tools.
- Expandable Modular Design. Start with 286Wh and instantly double your runtime to 572Wh with the included wireless EB300 battery. Need even more? It’s compatible with the EB600 for a total of 858Wh.
- Next-Gen X-GaNPower Technology. Built with Gallium Nitride (GaN) semiconductors, the RIVER 3 Max is more efficient and stays cooler. Enjoy up to 2× runtime for low-wattage devices like Wi-Fi routers and CPAP machines compared to traditional power stations.
- Pro-Grade UPS (<10ms). Protect your sensitive electronics. With a sub-10ms switchover time, the RIVER 3 Max acts as a seamless Uninterruptible Power Supply (UPS) for computers, NAS drives, and gaming rigs.
- Ultra-Fast X-Stream Charging. Go from 0% to 100% in just 60 minutes via a standard wall outlet. Ready to go green? Connect up to 220W of solar panels for a full charge in as little as 1.5 hours.
- Built to Last 10+ Years. Powered by premium LiFePO4 (LFP) batteries, it supports 3,000+ cycles to 80% capacity. This means daily use for a decade without losing its edge.



















