Battery-Energizer 357/303 1.5V

?For electronics around the house, like keyless entry, electronic books and glucose monitors, Energizer goes beyond the basic battery sizes to bring you the Ones you need.
?World-class capacity and leakage resistance.
?Used in watches, toys, glucose monitors, and Calculators.
?1.5V
?Replacement Battery for: EL531XTB-WH Calculator