OPTI‑UPS, under the ViewSonic group, became an independent brand focused on delivering reliable power protection solutions. Their product offerings include interactive UPS, online (double‑conversion) UPS, replacement batteries, and units designed for European voltage standards (220–240 V) with IEC plugs.

UPS 600W 1000VA
UPS Online 220V/230V/240V/380V/400V/415V 144000W 160000VA
UPS Online 110V/115V/120V/127V/220V/230V/240V 900W 1000VA
UPS Online 220V/230V/240V/380V/400V/415V 80000W 80000VA
UPS Online 110V/115V/120V/127V/220V/230V/240V 1800W 2000VA
UPS Online 220V/230V/240V/380V/400V/415V 40000W 40000VA
UPS 480W 800VA
UPS Online 220V/230V/240V/380V/400V/415V 20000W 20000VA
UPS Online 220V/230V/240V/380V/400V/415V 10000W 10000VA
Line Interactive UPS, 600W, AC/AC, 0-40°C
UPS Online 220V/230V/240V/380V/400V/415V 30000W 30000VA
UPS Online 220V/230V/240V 5400W 6000VA
UPS 1200W 2000VA
UPS Online 220V/230V/240V/380V/400V/415V 108000W 120000VA
UPS 900W 1500VA
Line Interactive UPS, 900W, AC/AC, 110/120 to 220/230/240V, 0 to 40°C
UPS 360W 600VA
Online UPS, 180kW, 3-Phase, 220/230/240V, 380/400/415V, 95.5% Efficiency
Online UPS 90kVA 3-Phase AC/AC 95.5% Efficient
Online UPS 220/230/240V 9000W AC/AC