Battery pack

A battery pack comprising:na battery cell;a protection circuit module electrically connected to the battery cell;a temperature sensor configured to measure a temperature of the battery cell; anda case holding the battery cell and the protective circuit module, wherein the case comprises a particular space for the temperature sensor and a fixing element configured to fix the temperature sensor in the particular space, and wherein the case further comprises:nfirst and second partitions defining a space in which the protection circuit module is placed, anda third partition together with the second partition defining the particular space for the temperature sensor,wherein the temperature sensor is arranged directly adjacent to each of the second and third partitions, andwherein the second and third partitions at least partially surround the temperature sensor.

A battery pack comprising:na battery cell;a protection circuit module electrically connected to the battery cell;a temperature sensor configured to measure a temperature of the battery cell; anda case holding the battery cell and the protective circuit module, wherein the case comprises:nfirst and second partitions defining a space in which the protection circuit module is placed,a third partition defining a particular space in which the temperature sensor is placed, anda fixing element configured to fix the temperature sensor in the particular space,wherein the temperature sensor is arranged directly adjacent to each of the second and third partitions, andwherein the second and third partitions at least partially surround the temperature sensor.

A battery pack comprising:na battery cell;a protection circuit module electrically connected to the battery cell;a temperature sensor configured to measure a temperature of the battery cell and to transmit an electrical signal based on the temperature to the protective circuit module; anda case defining locations for the battery cell and the protective circuit module, wherein the case comprises:na frame comprising an outer wall that extends in a thickness direction and substantially surrounds the battery cell and the protective circuit module,a lower rib formed perpendicular to the outer wall,first and second partitions defining a space in which the protection circuit module is placed, anda third partition defining a particular space together with the second partition, the temperature sensor being placed in the particular space,wherein the first to third partitions and a fixing element configured to fix the temperature sensor to the lower rib are formed on the lower rib, andwherein the temperature sensor is arranged directly adjacent to each of the second and third partitions, andwherein the second and third partitions at least partially surround the temperature sensor.