Long-lasting Duracell Specialty 377 Silver Oxide button batteries are a reliable choice for your electronics (calculator, light meter in camera), toys, watches and medical devices. The battery contains 0% mercury.
Duracell offers a wide range of specialty batteries (coins, buttons, and specialty batteries).
Avaliable in a variety of sizes to power a wide range of devices,
from electronics to medical devices and small toys.
The trusted Duracell quality is also available for all your coin, button and specialty batteries.
Quickly find the correct battery size for your device by checking the large battery size numbers on pack.
Did you know that most batteries lose power over time, even when not in use? Duracell’s Duralock technology preserves batteries’ power in storage before being used, guaranteed**Up to 10-year guarantee for lithium coin and high power lithium batteries; up to a 5-year guarantee for specialty alkaline batteries; up to a 3-year guarantee for silver oxide button batteries.
Keep batteries away from children. Warning sticker and engraved warning are included on batteries.
Do not mix old and new batteries. Doing so will reduce overall performance and may cause battery leakage or rupture. We recommend replacing all batteries within a device.
Always replace the battery or batteries in your equipment with the size and type specified by the manufacturer. Alkaline batteries are often recommended for best performance because zinc carbon batteries have inferior life spans and equipment may not operate properly if zinc carbon batteries are used
All rechargeable batteries should be recycled. Other batteries can and should be recycled as well. Refer to our Care and Disposal section to get all the details on this topic.