Skip to content

2 certified models

KOSS office machines

Every KOSS machine in the register, by category. Figures are from ENERGY STAR certification records for models listed for the US market.

2 models

KOSS UPS battery backups

ModelCapacityTopologyEfficiencyRuntime @ 50%
Axcell AX-3KWR3,000 VA / 2,700 WDouble Conversion92.0%12 min
Maxtron II MX-10KR10 kVA / 10 kWDouble Conversion94.8%10 min