Mitsubishi High-Quality Alkaline LR1130 - AG10 - 389 Coin Battery with 11.6mm Diameter, 3.1mm Height, 1.5V Nominal Voltage and 72mAh Nominal Capacity  Is great for use in watches, glowing sticks,...

PKcell Lithium CR1220 Coin Cell Button Battery with 12.5mm Diameter, 2mm Height, and 3V Nominal Voltage  This High-Quality battery offers extended service life and consistent discharge to keep your device...