DuraLock Power Preserve Technology. Duracell silver oxide button cell battery is used for medical devices, watches, toys, calculators, and more. Equivalent to: SR44, SR44W, EPX76, SR44SW, 303, 357, D303/357, V303, V357, AND SR1154.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.