Duracell 303/357 Silver Oxide Battery: Long-lasting, dependable 1.5 V power

Duralock preserves three years of storage life

Product Overview:

You know the little panic when a watch quits or a remote answerer falls silent. That's the reality this Duracell battery is built around. It keeps useful life in the drawer thanks to Duralock storage protection. You get steady one-and-a-half volt power for watches, medical tools, calculators and toys. It fits devices that call for SR44, 303 or 357 equivalents, so swapping a cell feels straightforward. No mercury, Swiss-made, and sold as a single pack you can stash anywhere. Practical, quiet and honest about what it does. Picture a morning without fuss and you know it paid off.

Key Features:

• Silver Oxide Chemistry: Built from silver oxide chemistry, it delivers steady voltage so timekeeping and measurements stay accurate, not jumpy.
• Duralock Storage: Duralock storage keeps cells ready for years, so you stop worrying about spares and feel relief at first click.
• Device Compatibility: Fits SR44, 303 and 357 equivalents, making replacement simple and avoiding awkward trial-and-error in small devices.
• Mercury Free: Contains no mercury, a small but real comfort when you handle batteries for watches and children's gadgets.
• Single Pack Convenience: Sold one each, lightweight and pocket-sized so you can carry a spare without any bulk or fuss.

Quick Specs:

• Brand: Duracell
• Manufacturer: Duracell Inc.
• Item#: DUR-DL303357
• Format/Type: Battery
• Material/Finish: Silver Oxide
• Quantity/Pack: 1 Each
• Compatibility/Use: Watch, Toy, Calculator, Medical Equipment
• Country of Origin: Switzerland

Picture a drawer with ready power, hear the click of a working watch, feel that small relief, want one sent to your cart now?

Contains no mercury. Store at room temperature. Do not recharge. Keep out of reach of children.