| 摘要 |
PROBLEM TO BE SOLVED: To provide a battery pack that contains batteries of different lengths inexpensively without a backlash. SOLUTION: In the case of storing a battery 4, which has a length different from that of the longest battery 3 that can be stored, in a battery storing space 2 of a battery pack 1 which stores a plurality of batteries in parallel, a space A formed in the storing space 2 by storing the different length battery 4 is filled with a spacer 5 having a length supplementing the length difference of the batteries to prevent a backlash.
|
