STORAGE BATTERY UNIT AND POWER STORAGE DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a storage battery unit etc. which makes misalignment of a seal member less likely to occur during product assembly and enables a worker to check if the seal member is correctly placed.SOLUTION: A storage battery unit includes: secondary batteries; a housing storing the secondary batteries and having a first battery case and a second battery case, the housing in which a flange part of the first battery case and a flange part of the second battery case are fixed to each other; and a seal member 110 disposed between the flange parts. The seal member 110 includes: a thick part 111 sandwiched between the flange parts and having a planar shape formed into a closed annular shape; and a protruding part 115 for positioning the seal member 110 relative to the flange part of one of the battery cases.SELECTED DRAWING: Figure 10