Battery module, power battery and have its electric vehicle

The utility model discloses a battery module, power battery and have its electric vehicle, the battery module includes: a plurality of electric cores, module installation casing, the setting of electricity core is in in the module installation casing, and heater, the heater includes heating element and heat transfer element, heating element is suitable for rightly heat transfer element heats, heat transfer element part at least is located in the module installation casing and with the bottom and the lateral part of electricity core are relative. According to the utility model discloses the battery module, high to the heating efficiency of electric core, the heating is even. 本实用新型公开了种电池模组、动力电池以及具有它的电动车辆，所述电池模组包括：多个电芯；模组安装壳体，所述电芯设置在所述模组安装壳体内；以及加热器，所述加热器包括加热元件以及传热件，所述加热元件适于对所述传热件进行加热，所述传热件至少部分位于所述模组安装壳体内且与所述电芯的底部和侧部相对。根据本实用新型实施例的电池模组，对电芯的加热效率高，加热均匀。