ENERGIZER Silver Oxide 319 - SR527SW Watch Battery

One of Energizer’s crowning glories is the Energizer 319 SR527SW SR527 Watch Battery. This button cell battery incorporates silver oxide in its compact button dimension. Compared to other brands, the Energizer 319 Watch Battery provides up to 40% more run time than unbranded cells and has higher open circuit potential compared to an older mercury battery. It can remain functionally efficient under high drain conditions and can confidently power watches for five to ten years, seven days a week, 24 hours per day. 

Energizer’s 319 replacement watch battery can be used as a replacement for SB-DE, 280-60, SB-AE, SR527SW, SR64, TR527SW, D319. Its capacity ranges from 18.0mAh - 21.0mAh. With zero mercury, 5.8 mm diameter, and 1.55 V, the Energizer 319 SR527SW SR527 Watch Battery has excellent performance rating and long life that can easily outperforms cheaper brands.