US Patent 8708080 Battery pack with high structural reliability

Disclosed is a battery pack including (a) a battery module array having battery modules arranged in two or more rows, (b) a pair of side support members that are in close contact with outermost unit modules in the battery modules in the battery module array, (c) lower end support members coupled to lower ends of the side support members, (d) two or more first upper mounting members coupled to upper ends of the side support members and lower ends of the battery modules erected in an upside-down fashion, (e) a second upper mounting member coupled to upper ends of the first upper mounting members, and (f) a rear mounting member disposed at the rear of the battery module array.