Keystone Electronics Corp. For 9 Volt Alkaline Cells 1290-79

The 1290-79 is an aluminum 9-volt battery holder designed for alkaline snap-fit batteries with a thickness of 0.812 inches (20.6 mm). It features solder terminals made of brass with tin plating, steel nickel-plated contacts and clips, and a resin-impregnated 303-P insulation. The holder supports positive polarity contact and is rated for operation from -40°C to +130°C. It is impervious to most industrial solvents, withstands severe shock and vibration, and complies with RoHS standards. Mounting is via four 0.130-inch diameter holes. The body is constructed from aluminum with a polarizing washer for correct battery insertion.