Panasonic Lithium Coin Cell batteries are proven to deliver consistent power with a long service-life. These 3V Lithium Coin Cells from Panasonic utilize a combination of lithium and manganese dioxide, which offers a very stable battery with consistently low self-discharge. Panasonic batteries have won approval under the UL safety standards in the United States, as well as wide recognition around the globe for high reliability and safety standards. Panasonic CR1616 3V Lithium Coin batteries offer dependable power for various devices and applications. Panasonic CR1616 batteries are normally used in devices such as wrist watches, medical devices, car keys, toys, calculators, and digital memory back-up.