The Vertiv PowerUPS 200 Line Interactive Series PSA6-850LVT is a compact UPS offering reliable, high-performance battery backup and surge protection for desktop PCs, personal electronics, wireless networks, entertainment devices, surveillance systems, and retail point-of-sale (POS) systems. With automatic voltage regulation, it stabilizes input voltage fluctuations and provides clean, continuous power during outages or brownouts. Its intuitive color LCD display delivers at-a-glance system diagnostics, while the USB-A and USB-C ports allow convenient charging for portable electronics. The hot-swappable, user-replaceable batteries reduce downtime and simplify maintenance, and the free Vertiv Power Assist software enables seamless shutdown of devices, preserving data and hardware integrity. This unit also has a dedicated mute button for quickly silencing alarms, as well as dataline surge protection to safeguard your equipment from power surges traveling through network cables.