Dell K803N-4U 2700W UPS Replacement Battery Set

Replacement battery set made for the Dell 2700W K803N-4U UPS. This battery pack is designed to restore the original backup runtime and power support for K803N-4U 4U rack UPS units. Simple to install and intended for use during preventive maintenance or when existing batteries reach end of life, it helps return your Dell UPS to reliable operation.