Battery replacement method

Abstract

To provide a battery replacement method for determining a suitable frequency of replacing the batteries mounted in a stationary power supply. A battery replacement method for a battery-mounted housing implemented by a computer in which the housing includes: a plurality of mounting spaces that are formed to be alternately stacked in a front side and a rear side of the battery-mounted housing, each of the plurality of mounting spaces having a battery mounted therein; and a take-out port formed in the front side of the battery-mounted housing, the method including: a state acquisition procedure for acquiring an estimated deterioration state of at least one of the plurality of batteries mounted in the battery mounted-housing; and a determining procedure for determining that the battery for which the estimated deterioration state has been acquired be replaced or re-arranged based on the estimated deterioration state and a mounting position of the battery.

Dependencies are inferred from the claim text.