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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
Quantity
  • 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.
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