These CR2025 lithium button cells are commonly used in car alarm keyfobs, PDA organisers, calculators & electronic watches/clocks etc Model No. CR2025 Capacity (m Ah) 165 Voltage (V) 3 Height (mm) 2.5 Diameter (mm) 20 Weight (g) 2.5 Pack Size 1 Also known as: DL2025, ECR2025, NA, BR2025, 208-205, DL20256B, BR2025-1W, CR2025-1W, KCR2025, L12, LM2025, SB-T14, LF1/2V, 5003LC