Liebert

The Liebert PSA4 is an economical line interactive UPS technology designed with the features you need and provides reliable power protection for home office network devices and personal entertainment equipment

The Liebert PST4 is an offline UPS designed to provide reliable power protection for desk top equipment home office computer and network, and home entertainment equipment.

The Liebert® PSI-XR is a compact, line-interactive UPS system designed especially for IT applications such as network closets and small data centers.