PROCESSING SYSTEM, MONITORING DEVICE, PROCESSING METHOD, MONITORING METHOD, AND PROGRAM

The present invention provides a processing system (10) including an acquisition unit (11) that acquires measurement data indicating a state of a power storage device, an item value calculation unit (12) that calculates an item value affecting safety of the power storage device based on the measurement data, a safety determination unit (13) that determines the safety of the power storage device based on the calculated item value, and a certification unit (14) that outputs certification information certifying that the power storage device is safe, in a case where the determined safety satisfies a predetermined condition.