PACKAGING HOUSING AND BATTERY PACK

The present application provides a package housing comprising a first end plate and a second end plate disposed opposite to the first end plate, and a first side plate and a second side plate disposed opposite to the first side plate. The first and second side plates is disposed between the first and second end plates, the first end plate is provided with a first through hole, the first side plate is provided with a protrusion passing through the first through hole. A fixing member detachably fixes the first end plate with the first side plate. The present application further provides a battery pack. The purpose of the present application is to solve at least the assembly difficulty of the soft-packaged lithium battery module in the case of a small assembly space, so as to improve the assembly convenience of the soft-packaged lithium battery module.