Duracell's lithium/manganese dioxide batteries represent one of the latest advances in primary battery technology. For applications with a high current pulse (e.g. photoflash) and continuous drain, Duracell offers high rate 3 and 6 volt lithium batteries. All Duracell lithium batteries provide: - High energy density and excellent rate capability - Wide operating temperature range (-4 F to 140 F) and superior low temperature performance - Excellent shelf life with up to a ten year freshness guarantee - For low power devices, lithium coin cells are available for use in small electronic devices.