These Coppertop® alkaline batteries are recommended for use with electronic door locks. They are double-welded and double-insulated, and can be used as direct replacements for most electronic locks. They also feature Duralock Power Preserve Technology to help in providing increased battery life and longer service life. Engineered for intermittent use, the batteries help to store energy when devices are off. They offer reliable operation in temperatures ranging between -4˚F to 129˚F.
This listing is for pkg. of 4.
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