Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 4350c01 Battery Box, 4.5V, 4 x 22, 3 x C-Cell without Switch [Complete Assembly] Sub-part of this part
• 4352 Battery Box, 4.5V, 2 x 4, 3 x C-Cell Polarity Switch Sub-part of this part