Toshiba's 1600 Series of single-phase online UPSs are available in 3.6kVA, 6kVA, 8kVA, 10kVA, 12kVA, 14kVA,18kVA, and 22kVA models. This series, available in a tower design, delivers uninterrupted, clean power to critical systems while keeping batteries charged continuously, even if the utility power fails.