BATTERY BOX FOR AUTOMOTIVE BATTERY TEMPERATURE MANAGEMENT

A battery box, supporting structure and insuring thermal management of one or more battery cells allowing a temperature control of said battery cells environment to insure its optimal operational condition, the battery box comprises at least one aluminum hollow profile, wherein said aluminium hollow profile comprises at least two chambers, wherein at least one chamber is filled with a first phase change material having a melting point Tand at least one chamber is filled with a second phase change material having a melting point T, where T>T.