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|1. (WO2017187518) STORAGE BATTERY DEVICE|
|Applicants:||KABUSHIKI KAISHA TOSHIBA
TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CORPORATION
|Title:||STORAGE BATTERY DEVICE|
The objective of the invention is to provide a storage battery device having redundancy in a mechanism for measuring temperatures of battery cells while suppressing the number of wirings and members involved in the temperature measurement. The storage battery device according to the present embodiment comprises: an assembled battery wherein a plurality of batteries are connected in series; a first temperature measurement device measuring the temperature of a connection portion connecting a first electrode terminal from a first battery to a first electrode terminal from a second battery which are contained in the assembled battery; and a second temperature measurement device of a different type from the first temperature measurement device, for measuring the temperature of a connection portion establishing a connection between a second electrode from the first battery and a second electrode from the second battery which are contained in the assembled battery.