CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a time.
HUA DAO lithium batteries are durable batteries. They are installed in miniature devices that consume a small amount of electricity, so the battery in such devices can work for several years.
Most often, this battery can be found in the following devices and devices:
In the motherboard to provide backup electricity to a computer or laptop.
In hours.
In floor scales
In toys.
In remote controls.
In apartment calls, etc.
package contains
2pcs cells 
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