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Button batteries are the small circle batteries that tend to be used in watches and other small electronics. As soon as you understand the polarity of button cells, learning to insert them is simple, and you can even stack batteries if necessary for your device.
Can you store button batteries together?
Lithium batteries are not like alkaline batteries in that If you keep different size button batteries together they will react with one another. Larger button batteries will overload smaller ones and cause them to bulge and burst. So tape your batteries when you store them and when they go out to be recycled.
Are CR2032 and CR2025 interchangeable?
For as long as either fits in the battery compartment, the CR2025 and CR2032 may be used interchangeably with minimal effect although the CR2032 would probably last slightly longer simply because it has a higher capacity (mAh).
Why do small batteries explode?
In some models, when the battery expanded a little as it charged, the electrodes bent and caused a short circuit. Batteries left too close to a heat source—or caught in a fire—have been known to explode. Other external factor can cause a lithium-ion battery to fail, too.
DO practice proper battery storage by keeping batteries in a cool, dry place at normal room temperature. It is not necessary to store batteries in a refrigerator. DON’T dispose of batteries in a fire — they may leak or rupture.
What kind of battery is in a button?
Button Battery Cross Reference Guide Model Recommended Dimensions Height Nominal Capacity Energizer Applications Diameter (mm) (mm) Voltage (V) (mAh) (Everready) Duracell Rayovac Renata Varta Seiko Citizen Timex New TEC Silver Oxide Battery Alkaline Battery Lithium Manganese
Just like all other battery types, button cells can be recharged only if they are meant to be Rechargeable. I.e. if they are Nickel Cadmium (Ni-Cd) or Nickel Metal Hydride (Ni-MH) or Lithium Ion (ML variants such as ML 2032)
How to contact Energizer about button cell batteries?
Note that regulations may vary in your municipality or state so please check your local regulations. If you’re a business disposing of a large quantity of button cell batteries, please contact Energizer’s Customer Service Line at 800-383-7323 or email us.
What happens if you mix old and new batteries?
DON’T mix old and new batteries, or mix different types or makes of batteries. This can cause leakage or rupture, resulting in personal injury or property damage. DON’T give batteries to young children.