Key Specifications Dimensions: 20 mm diameter × 2.5 mm height Voltage: 3V Technology: Lithium Shelf Life: Up to 10 years (premium brand quality) Use Cases: Toys, remote controls, car keys, watches, calculators, sports devices, medical equipment, body scales, kitchen scales, and more Alternative Names: DL2025, KCR2025 Popularity: CR2025 is among the top 10 most used button cells for small appliances