Specifications: Chemistry: Lithium Voltage: 3V Dimensions: 20 mm x 2.5 mm Brand: Chateau Package Type: 3 On a Card Qty: 3pcs (1 Card of 3) 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: DL2025