| 主权项 |
1. A battery pack comprising:
a plurality of battery cell stacks, arranged in a battery cell stack arrangement direction, in each of the battery cell stacks, a plurality of battery cells are stacked in a battery cell stacking direction; a battery pack casing configured to accommodate the battery cell stacks; a fluid drive section configured to generate and circulate a fluid circulation in an inside chamber of the battery pack casing, the fluid circulation cooling or heating the battery cells; temperature detection devices configured to detect a temperature of the battery cells, at least one of the temperature detection devices being arranged in each of the battery cell stacks; and a battery management section configured to receive temperature information detected by the temperature detection devices, wherein when a first battery cell stack and a second battery cell stack are selected form the plural battery cell stacks arranged in the battery cell stack arrangement direction, at least one of the temperature detection devices arranged on a battery cell in the first battery cell stack detects a temperature of a battery cell, on which no temperature detection device is arranged, in the second battery cell stack. |
