Home / Uninterruptible Power Supply / Powershield Commander 1100VA/990W (PSCM1100)Powershield Commander 1100VA/990W (PSCM1100) Category: Uninterruptible Power Supply Description DescriptionPowerShield Commander 1100VA / 990W Line Interactive Pure Sine Wave Tower UPS, 2 Year WarrantyRelated products Powershield Centurion RT 1000VA/900W (PSCERT1000) Read more Powershield Defender 2000VA/1200W (PSD2000) Read more Powershield DC Mini 12V DC 18W (PSDCMIN12-18) Read more Powershield Commander RT 1100VA/990W (PSCRT1100) Read more