Up to 20 Times Longer

Duracell Ultra is multifunctional batteries ideal for devices requiring a reliable power source. Duracell batteries also last up to 20 times longer than the leading tin batteries. Duralock technology allows you to maintain the power of unused batteries for up to 10 years, and a high-quality nylon top cap prevents battery leakage. Another advantage of Duracell Ultra is the unique Powercheck, which allows you to quickly and easily check the remaining power level.

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