The CR2032 Lithium Coin Cell Battery is designed to provide a stable, reliable power source for your small electronics needs. Powering everything from alarm clocks to watches and calculators to computers, the CR2032 coin cell battery is the workhorse of the battery industry. Recognized by manufacturers for its versatility, the CR2032 sets the standard for button cell batteries. Made with a unique lithium core and a small amount of manganese dioxide, no other batteries in this class can give the same power output so reliably. This is the battery of choice for 3D TV active shutter glasses, so even the latest technologies recognize the CR2032 amazing convenience. What more, this temperature resistant battery can sit on the shelf for up to 10 years prior to use.