CR-Lithium-Battery-Coin-Cells-GP-GPPBL2032002-P-The-CR2032-batteries-are-standard-3V-lithium-batteries-commonly-used-in-watches-car-keys-electronic-toys-PCs-&-calculators-The-CR-in-the-phrase-CR2032-battery-means-that-it-is-3V-lithium-manganese-dioxide-The-20-means-the-battery-is-20mm-in-diameter-&-the-32-means-the-battery-is-3-2mm-in-thickness-P-CR2032-Lithium-Battery-Cell