Keystone Battery Contact The Keystone leaf-spring contact cell holder is made of nickel-plated spring steel. This holder is 7.9mm x 11.4mm in size. It is suitable for A and AA type cells. Features and Benefits Ideal for use on plastic boxes
Push fit with barbed retention
Spring contact compensates for variation in battery lengths
Positive pole contacts has location facility
Solder tag to permit attachment of wire lead