Energizer Button Cell Batteries, 357, 303, 3 Ea
UPC: 039800110985
Couldn't load pickup availability
Description
Energizer Button Cell Batteries 357/303 deliver reliable power for watches, calculators, key fobs, and small electronic devices. These precision-engineered batteries provide consistent voltage output and long-lasting performance in compact devices that require steady power. The 357 and 303 designations indicate compatibility with multiple device specifications, offering versatility for various applications. These silver oxide batteries maintain stable voltage throughout their service life, ensuring accurate timekeeping in watches and precise function in electronic devices. The leak-resistant construction protects delicate electronics from corrosive damage. With excellent temperature performance and extended shelf life, these batteries are perfect for backup power needs and emergency preparedness. The 3-pack provides convenient replacement options for multiple devices or future needs. Energizer's quality manufacturing ensures consistent performance and reliability you can trust. These button cells are commonly used in fitness trackers, medical devices, car remotes, and precision instruments where reliable power is critical. The compact size and powerful performance make them essential for modern electronic accessories that require dependable, long-lasting power in a small package.
Suggested Use
Remove old battery and note positive (+) and negative (-) orientation. Insert new battery with correct polarity matching device markings. Press firmly to ensure good contact. Test device operation. Store unused batteries in original packaging in cool, dry place.
Ingredients
| Ingredient | Amount | Purpose |
|---|---|---|
| Silver Oxide | Primary cathode | Main power source |
| Zinc Anode | Negative electrode | Power generation |
| Potassium Hydroxide | Electrolyte | Ion conductivity |
| Steel Casing | Housing | Protection and structure |
Other Ingredients
Battery construction includes separator materials, sealing compounds, and precision-formed metal components. Internal design features corrosion-resistant materials and specialized gaskets to prevent leakage and ensure reliable electrical contact.
Warnings
• Do not disassemble, crush, or expose to fire
• Do not short circuit battery terminals
• Remove from device if not used for extended periods
• Seek immediate medical attention if battery is swallowed
Disclaimer
We work hard to keep product images and details accurate, but manufacturers sometimes update packaging or ingredients before we can reflect those changes. You may receive updated packaging, but freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by us.
