These CR2016 lithium button cells are commonly used in car alarm keyfobs, PDA organisers, calculators & electronic watches/clocks etc Model No. CR2016 Capacity (m Ah) 90 Voltage (V) 3 Height (mm) 1.6 Diameter (mm) 20 Weight (g) 1.7 Pack Size 1 Also known as: DL2016, ECR2016, FA, SBT11, BR2016, 208-202, 208-204, 208-206, DL2016B, BR2016-1W, CR2016-1W, KCR2016, L10, LM2016, LF1/4V