These power batteries from Duracell are suitable for daily use in alarm clocks, wall clocks, torches, remote controls, telephones, etc. They won numerous awards from Stiftung Warentest in Germany & have a life span of 3 times longer compared to normal carbon zinc batteries. * Storable for up to 7 years * Longer life span thanks to SCG technology * Environmentally friendly as no mercury & cadmium * Temperature range -30°C to +70°C * Available in all common types: Mignon, Micro, Mono D, Baby C, 9 Volt Block