Panasonic Lithium Coin CR2025 has certain achievements for devices where traditional batteries cannot be used. 90% of the original capacity: that is what the lithium coin CR2025 batteries still have after even 10 years. Unparalleled batch-to-batch consistency provides high-quality, reliable results. This battery can be used for memory back-up, digital watches, car keys, laser pens, fitness appliances and medical devices such as tensiometers and clinical thermometers. • Features:  High voltage (3V)  Very low self-discharge; long shelf life: up to 10 years  A full line up for use in a wide variety of applications  No mercury added  High leak protection  Useful in a wide range of temperatures (-30°C to +60°C)  Very high weight-to-power ratio • Specifications:  Battery Size: CR2025  Battery Chemistry: Lithium Manganese Dioxide (LiMnO2)  Nominal Voltage: 3.0V  Nominal Capacity: 165 mAh  Operating Temperature Range: -30 to 60  Shelf Life: 10 Years  Dimensions: Height - 0.098" (2.5 mm), Diameter - 0.79" (20 mm)  Weight: 2.9g • Replaces: 025, 3B980, 5003LC, AWI L12, BR2025, CR2025, CS0155, Citizen 280-205, DL2025, ECR2025, KCR2025, KECR2025, KL2025, LM2025, Seiko SB-T14, Timex NA, UBATL0006TAZZ