Battery 1.5V N Size Blister Card. This 1.5 V battery is a replacement for the batteries SUM/UM 1, 2, 3, 4 and SUM-5. It is the wider of the two N batteries 11/32 inch wide and has a tiny nipple on the end. When replacing your N battery, make sure this is the correct one as the wrong N battery will not fit in the battery case. Package Depth 0.5 inch. Package Width 3.75 inches. Package Height 4.25 inches. Packaged Weight0.50 ounce. Package Type Blister Card. Country of origin China. Harmonized Tariff Schedule HTS Code 9505904000. Featured in Pipedream Products 2008 Catalog A New Dimension in Pleasure page 291.