“D’Addario CR2032 lithium batteries provide up to 3 volts of power and are intended for use with
D’Addario tuners, Humidity Temperature Sensor, and other electronic devices. Using proven
technology, these 3V lithium batteries provide longer life in most digital devices.
“The D’Addario power adapters and batteries will not only power music accessories, but will power up virtually any devise with the appropriate voltage. For use with D’Addario Electronics 3V long lasting design Four pack