BATTERY PACK AND VEHICLE

The disclosure provides a battery pack and a vehicle. The battery pack includes: a housing including a housing bottom wall and a housing side wall, wherein the housing bottom wall and the housing side wall form an accommodating space; a battery module disposed in the accommodating space and including a plurality of batteries, wherein a case side wall of the battery includes two first side walls oppositely disposed along a first direction and two second side walls oppositely disposed along a second direction, an area of the first side wall is larger than an area of the second side wall, and the first direction and the second direction are both parallel to the housing bottom wall and perpendicular to each other; and a frame structure disposed in the accommodating space for limiting a position of the battery module, wherein the frame structure includes a first beam and a second beam respectively located at two ends of the battery module along the first direction, the first beam and the second beam extend along the second direction and are disposed opposite to the first side wall along the first direction, the first beam is non-detachably connected to the housing, and the second beam is detachably connected to the housing. The battery pack according to the disclosure facilitates improving the safety performance and prolongs the service life.