What is a button battery
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2020/12/19 14:00:05
Button batteries are batteries that look like buttons. They're actually lithium batteries.Lithium is the lightest metal, so lithium batteries have light, durable, high stability, power lasting advantages.Disadvantages are small power, high cost.So the use is limited to precision instruments.
Button batteries are also very common batteries, small, many models.Common button battery by chemical composition there are several: carbon, alkaline, zinc - silver oxide, zinc - air, lithium - manganese dioxide, nickel cadmium rechargeable button battery, nickel hydrogen rechargeable button battery.If you look at it in terms of shape you have monomers and you have layers.
Carbon button batteries are the most common, and the cheapest. The alkaline ones cost a bit more, but they discharge well.It is used in calculators, electronic toys, hearing AIDS, lighters, watches and so on
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