The Vertiv Liebert Powerbank 600 UPS is a robust, true online double-conversion system designed to provide dependable power protection in critical environments like server closets, network racks, or remote control rooms. With a power rating of 6 kVA, it features an in-built isolation transformer to guard sensitive equipment against electrical noise and high-energy transients . The wide input voltage range (165–265 VAC) supports generator compatibility, ensuring consistent output during severe power fluctuations It boasts a compact rack/tower design with hot-swappable VRLA (lead-acid) battery modules—and is optionally Li-ion compatible—with enough internal and external battery capacity to extend run times up to approximately two hours at moderate loads . Management features include an LCD display, Ethernet/SNMP, and RS‑232 ports, with provisions for static bypass, configurable battery charging, and cold-start capability even under full load . Altogether, the Powerbank 600 delivers high reliability and flexibility (“fit‑and‑forget“), with an available 1+1 redundant configuration, making it ideal for safeguarding enterprise hardware, telecom, medical, or industrial systems where uptime is critical .