Duracell 303/357 Silver Oxide Battery: Long-lasting 1.5 V power for watches, medical devices, calculators and toys

Stays charged up to three years in storage with Duralock Power Preserve.

Product Overview:

You want a battery that still works after months in a drawer. That's exactly where the Duracell 303/357 comes in. It delivers steady one-point-five volt output and stays charged up to three years in storage thanks to Duralock Power Preserve. It uses silver oxide chemistry, contains no mercury, and fits watches, calculators, toys and many medical devices. If you swap cells on the workbench, you'll notice consistent voltage and fewer surprise failures. Small, reliable and predictable, just what you need when a device must work without fuss. Keep a carton and you'll stop hunting for spare cells at the worst time.

Key Features:

• Long Storage Life: Sits charged for up to three years in storage, so spares are ready when you need them.
• Stable Voltage: Provides steady one-point-five volt output for consistent performance across watches and medical gear.
• Mercury Free: Made without mercury, giving you safer handling and peace of mind in household or clinical use.
• Wide Compatibility: Matches SR44 SR44W 303 357 and related OEM numbers for fast replacements without guesswork.
• Bulk Pack: Sold thirty-six to a carton so you have extras for repair kits and routine maintenance.

Quick Specs:

• Brand: Duracell
• Manufacturer: Duracell Inc.
• Item#: DUR-DL303357CT
• Material/Finish: Silver Oxide
• Format/Type: Battery
• Quantity/Pack: 36 / Carton
• Compatibility/Use: Medical Equipment; Calculator; Watch; Toy
• Country of Origin: Switzerland
• Recycled Content: 0%

Picture a watch that still ticks, a device that simply works, and the calm that follows. Want a carton sent your way?

Store at room temperature and keep out of reach of children.