Maxell Silver Oxide Battery SR731 / SR731SW / 329 high energy density per unit volume and consistent operating voltage are the distinguishing features of this button-type silver oxide battery. They serve as a power source for products like quartz watches as a result, and in more recent years, medical and BLE gadgets have begun to employ them as well.
With years of expertise, Maxell was the first business in Japan to commercially market button-type silver oxide batteries.
Each product is made with zero mercury usage in mind, as well as the environment.
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