These D’Addario CR2032 Lithium Batteries provide up to 3 volts of power and are intended for use with D’Addario guitar and string instrument tuners, Humidity Temperature Sensor and other electronic devices.

Using proven technology, these 3 V lithium batteries provide longer life in most digital devices. Comparable to leading battery manufacturers and officially approved by D'Addario, this handy four pack will help keep your guitar equipment stocked and powered longer, giving you the assurance of a spare waiting ready for when needed. This pack of four is especially useful if you use multiple tuners or combinations of gear requiring batteries. The D'Addario CR2032s are an essential supply for your guitar gear.

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