The Sony CR-2016 is a lithium button cell that is suited for compact devices that require low power and continuous use. Lithium coin cells have high cell voltage and high-density, especially when compared to other coin cell chemistries. The CR2016 is ideally suited for watches, calculators, small electronic devices, glucometers, heart-rate monitors, blood pressure cuffs, and keyless remote entry systems for cars and homes. With a 4-6 year shelf life and 4 back-up batteries, the CR2016 is always ready-to-go.
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