Panasonic CR1216 batteries are button cells ideal for wide range of products like fitness appliances, car keys, and medical devices. The batteries provide long-lasting, reliable power. The Panasonic lithium coin CR1216 battery has a high voltage of 3V. Panasonic lithium coin CR1216 batteries still have 90% of their original capacity even after 10 years. They are chemically very stable, due to the combination of lithium and manganese dioxide. At all operating temperatures under low-load discharge conditions, long-term discharge has been verified.