The Energizer 2L76 3V Lithium battery is a perfect addition to any household. It is small and lightweight, making it easy to take with you on the go. The battery also features an Energizer Power Seal, which helps keep the battery fresh and full of power. With these features, the Energizer 2L76 3V Lithium battery is a great option for all your needs. Coin cell and button cell batteries are hugely popular for use in equipment such as; calculators, car keys, remote controls, bank card readers, electronic games like Hexbugs, watches, Fitbit, digital scales and even digital thermometers.