Specifications: Chemistry: Lithium Voltage: 3V Dimensions: 24.5 mm x 3 mm Brand: Duracell Qty: 12 Features: High Energy & Continuous Voltage Supply Long shelf Life (up to 10 years) Ideal Temperature Resistance Superior Storage capacity Ideal for the following applications: Watches Pagers Calculators PDA Organizers Lights Electronic devices Equivalent batteries: DL2430