An uninterruptible power supply comprising: an input to receive input power; a battery input to receive battery power from a battery; an output to provide output power derived from at least one of the input power or the battery power; at least one interface configured to receive first sensor data indicative of operating information of the battery and second sensor data indicative of state-of-health characteristics of the battery from one or more sensors, and configured to communicate with a computer system coupled to a plurality of uninterruptible power supplies; and a controller coupled to the at least one interface, the controller configured to: receive the first sensor data from the one or more sensors; provide the first sensor data to the computer system; receive an estimated battery health status of the battery from the computer system, the estimated battery health status being determined based on the first sensor data and baseline battery health characteristics stored by the computer system by using the operating information as an input to the baseline battery health characteristics to determine the estimated battery health status; receive the second sensor data from the one or more sensors; determine an actual battery health status of the battery based on the second sensor data; compare the estimated battery health status and the actual battery health status of the battery; and communicate adjustment information to the computer system to adjust the baseline battery health characteristics based at least in part on the comparison of the estimated battery health status and the actual battery health status. an input to receive input power; a battery input to receive battery power from a battery; an output to provide output power derived from at least one of the input power or the battery power; at least one interface configured to receive first sensor data indicative of operating information of the battery and second sensor data indicative of state-of-health characteristics of the battery from one or more sensors, and configured to communicate with a computer system coupled to a plurality of uninterruptible power supplies; and a controller coupled to the at least one interface, the controller configured to: receive the first sensor data from the one or more sensors; provide the first sensor data to the computer system; receive an estimated battery health status of the battery from the computer system, the estimated battery health status being determined based on the first sensor data and baseline battery health characteristics stored by the computer system by using the operating information as an input to the baseline battery health characteristics to determine the estimated battery health status; receive the second sensor data from the one or more sensors; determine an actual battery health status of the battery based on the second sensor data; compare the estimated battery health status and the actual battery health status of the battery; and communicate adjustment information to the computer system to adjust the baseline battery health characteristics based at least in part on the comparison of the estimated battery health status and the actual battery health status. receive the first sensor data from the one or more sensors; provide the first sensor data to the computer system; receive an estimated battery health status of the battery from the computer system, the estimated battery health status being determined based on the first sensor data and baseline battery health characteristics stored by the computer system by using the operating information as an input to the baseline battery health characteristics to determine the estimated battery health status; receive the second sensor data from the one or more sensors; determine an actual battery health status of the battery based on the second sensor data; compare the estimated battery health status and the actual battery health status of the battery; and communicate adjustment information to the computer system to adjust the baseline battery health characteristics based at least in part on the comparison of the estimated battery health status and the actual battery health status.