Specifications: Chemistry: Lithium Voltage: 3V Dimensions: 24.5 mm x 5 mm Brand: Panasonic Qty: 5 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: DL2450, ECR2450, KCR2450 BR2450, BR2450-1W, LM2450 5029LC