US Patent 7955725 Package for sodium-sulfur battery

Provided is a package for sodium-sulfur batteries in which the inner temperature can be suitably controlled even when it is installed in the place where temperatures and direction of wind change violently. Specifically, there is provided a package 101 for sodium-sulfur batteries in which air guiding plates 106a, 106b are provided being inclined obliquely and downwardly toward wall faces 109a, 109b between bottom surfaces of module batteries 4a, 4b and wall faces 109a, 109b, and in addition, flow rectifying plates 107a, 107b are provided being inclined obliquely and upwardly toward space 8 from the upper surface of module batteries 4a, 4b.