BATTERY HOUSING AND BATTERY SYSTEM INCLUDING THE SAME

A battery housing according to exemplary emodiments may include a bottom part, and a first sidewall part and a second sidewall part which are connected to the bottom part and face each other. Any one of the bottom part, the first sidewall part, and the second sidewall part may include a carbon fiber reinforced plastic (CFRP) sheet, and another of the bottom part, the first sidewall part, and the second sidewall part may include a glass fiber reinforced plastic (GFRP) sheet.