EcoFlow RIVER 3 Max Portable Power Station
More Power. More Runtime. Ready for Every Adventure.
The EcoFlow RIVER 3 Max Portable Power Station delivers reliable, expandable power for camping, overlanding, RV travel, off-grid adventures, job sites, and emergency home backup. Combining the compact RIVER 3 Plus with an integrated expansion battery, the RIVER 3 Max provides increased battery capacity while maintaining a lightweight, portable design.
Built with advanced LiFePO₄ (LFP) battery technology, the RIVER 3 Max is engineered for years of dependable performance with thousands of charge cycles. Fast charging, quiet operation, and multiple AC, USB, and DC output options make it easy to power everything from smartphones and laptops to portable fridges, CPAP machines, cameras, and small appliances.
Whether you're exploring the backcountry, working remotely, or preparing for unexpected power outages, the EcoFlow RIVER 3 Max gives you the confidence to stay powered wherever life takes you.
Key Features
- Expanded battery capacity for longer runtimes
- Durable LiFePO₄ (LFP) battery technology with up to 3,000+ charge cycles
- Fast AC charging to minimize downtime
- Multiple output ports for powering a wide range of devices
- Compact, lightweight, and easy to transport
- Quiet, efficient operation for camping and indoor use
- Advanced Battery Management System (BMS) for enhanced safety and performance
- Ideal for camping, RVs, overlanding, fishing, hunting, tailgating, remote work, and emergency backup
Perfect For
- Camping & Overlanding
- RV & Van Life
- Emergency Home Backup
- Off-Grid Living
- Outdoor Events
- Photography & Drone Charging
- Remote Job Sites
- Portable Power Anywhere
Features
- <10 ms pro-grade UPS for precision devices
- 600W rated output and 1200W X-Boost
- Up to 2× runtime for light-wattage appliances
- Expandable up to 858Wh with a wire-free connection
- Compact and lightweight
- 1-hr fast charging, no battery damage
- Up to 220W fast solar charging
- <30 dB whisper quiet for 24/7 use
Why Buy from RMH Outdoors?
At RMH Outdoors, we offer premium portable power solutions designed for outdoor enthusiasts, adventurers, and professionals. The EcoFlow RIVER 3 Max provides dependable, clean energy wherever you need it—keeping your gear powered so you can focus on the adventure ahead.
