The EcoFlow River Series is perfect for providing backup power to your smaller electronics, such as synthesizers, digital mixers, and wireless microphone equipment.
The EcoFlow RIVER 3 Max Plus adds more power to the base River 3 Plus with a high capacity extra battery.
Why the RIVER 3 Max Plus is the Elite Choice for Your Program:
- Massive Compact Capacity: The River 3 Max Plus is a package with the standard River 3 Plus and the 600EB expansion battery, offering up to 3x the runtime of the standard River 3 Plus unit.
- Pro-Grade UPS Protection: Featuring a lightning-fast <10ms switchover, it is the perfect fail-safe for your electronics. If your main power drops or flickers, your mixer and wireless microphone receivers stay on, ensuring your show never skips a beat.
- Silent Sideline Presence: Despite its high capacity, it operates at less than 30dB. It sits silently inside your mixer cart or under a synth cart, ensuring no distracting noise bleeds into your ensemble sound. The silent treatment never sounded so good.
River 3 Max Plus
SKU: River 3 Max Plus
$649.00 Regular Price
$399.00Sale Price
Student Safety & School Compliance
- Zero Fumes & Gas-Free: 100% battery-powered and safe for use inside the band room or the equipment truck.
- Sideline Hazard Reduction: By keeping power localized to your synth or mixer cart, you eliminate long extension cords, significantly reducing trip hazards for students and staff.
- IP54-Rated Durability: The battery cells are protected against dust and moisture, ensuring safety and reliability during those humid or misty morning rehearsals.
Reliability & Longevity
- 10-Year Service Life: Built with automotive-grade LiFePO4 battery cells designed to last for over 3,000 cycles.
- Rugged Construction: Fire-retardant and designed to withstand falls of up to 3 feet, ensuring it survives the bumps and bruises of riding in the equipment truck.
- 5-Year Warranty: Backed by EcoFlow’s industry-leading support to ensure your program's investment is protected across multiple seasons.
