Pros

  • The Energizer 357/303 Battery offers excellent performance with strong quality and lifespan.
  • It consistently outperforms many cheaper alternatives and meets user expectations.
  • Users report reliability in performance, often considered ten times better than loweost options.
  • The threack packaging provides convenience with extras for future use.
  • It effectively replaces multiple battery types, confirmed as equivalent to 303 or SR44 batteries.
  • Users are generally satisfied with its longevity and express a willingness to purchase again.
  • The battery worked perfectly upon installation in various devices, such as a cooking thermometer.
  • It successfully revived a nounctional calculator, maintaining reliability over weeks of use.

Cons

  • The high price is a concern for some, though justified by its superior performance.
  • The packaging is described as extremely difficult to open, posing safety risks that require sharp tools.
  • Availability in local stores is limited, causing reliance on online purchasing.
  • Preference for a singlack option exists, but only a three-pack was available.

Bottom Line

The Energizer 357/303 Battery is a top-tier choice for devices needing reliable, long-lasting power. While it features a higher price tag and challenging packaging, its performance justifies the investment, outperforming cheaper alternatives consistently. If the packaging is a significant concern, it might be worth considering similar batteries with easier accessibility if available in your region.

Lowest at any Popular Retailer
$2.28 at Amazon

Where to Buy

Prices last updated: July 25th 2025 12:27 am
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