| 摘要 |
A battery unit includes: a case; a circuit board configured to be provided in the case; a battery cell configured to be provided in the case and an endothermic reaction occurs during charging and an exothermic reaction occurs during discharging therein; a heat generating component configured to be provided on the circuit board; and a heat transferring member configured to be thermally connected with the heat generating component and the battery cell, and to transfer heat generated by the heat generating component to the battery cell.
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