The EcoFlow Delta 2 Max is designed for the band program that needs "all-day" reliability without the bulk of a full-sized generator. With a 2048Wh capacity and a 2400W output, this unit is the perfect power solution for your front ensemble sound cart, capable of running professional mixers, multiple active speakers, and synth rigs simultaneously.
The Delta 2 Advantage:
- Whisper-Quiet Performance: Operating at just 30dB, the Delta 2 Max is silent on the sideline. You won’t have to deal with the distracting hum or vibrations of a generator bleeding into the sound of your ensemble.
- Reliability for the Long Haul: Built with premium LFP battery chemistry, this unit is designed to last for over 3,000 cycles. For a typical band program, that means over 10 years of marching seasons before the battery capacity begins to dip.
- Plug-and-Play Simplicity: There are no pull-cords or gas tanks to manage. Students can power up the entire audio rig with the push of a single button, allowing you to focus on the rehearsal, not the equipment.
Delta 2 Max
SKU: Delta 2 Max
$1,699.00 Regular Price
$849.00Sale Price
Student Safety & School Compliance
- Zero Fumes: Completely battery-powered and safe for use in the band room, on the bus, or in the equipment trailer. No carbon monoxide or fire hazards.
- No Gasoline Liability: Eliminate the need to store flammable fuel on school property or transport gas cans in your equipment vehicles.
- Clean Sidelines: By keeping the power source on the audio cart, you remove the need for long extension cords crossing the track, significantly reducing trip hazards for your students and staff.
Reliability & Longevity
- 5-Year Warranty: One of the best in the industry, giving you peace of mind that your investment is protected for multiple graduating classes.
- Expandable Power: If your program grows, you can add up to two Smart Extra Batteries to triple your capacity to 6kWh.

