Image Item No. Description  bb0045c03 (Inv)  Electric 4.5V Battery Box 6 x 11 x 3 1/3 Type III for 1-Prong & 2-Prong Connectors Catalog: Parts: Electric, Battery Box  bb0045c02 (Inv)  Electric 4.5V Battery Box 6 x 11 x 3 Type II for 1-Prong & 2-Prong Connectors Catalog: Parts: Electric, Battery Box  54950c01 (Inv)  Electric 9V Battery Box 4 x 11 x 7 with Red Switch Catalog: Parts: Electric, Battery Box  2847c02 (Inv)  Electric 9V Battery Box 4 x 14 x 4 with Red Buttons and Contact Plate with Yellow Base (2846 / 2847c00) Catalog: Parts: Electric, Battery Box