Image Item No. Description  54746  Electric 9V Battery Box 4 x 11 x 7 Cover Catalog: Parts: Electric, Battery Box  54950c01 (Inv)  Electric 9V Battery Box 4 x 11 x 7 with Red Switch Catalog: Parts: Electric, Battery Box  54950  Electric 9V Battery Box 4 x 11 x 7 without Battery Box Covers Catalog: Parts: Electric, Battery Box