Traditional Culture Encyclopedia - Traditional stories - Disadvantages of rechargeable button batteries

Disadvantages of rechargeable button batteries

Charging and heating.

Fast-charging lithium-ion battery is the main battery in button cell, but fast-charging lithium-ion battery has the disadvantage of charging and heating. When the battery temperature rises, the volume inside the button cell increases due to thermal expansion and cold contraction, and the battery will expand.

Buttoncell, also known as button cell, refers to a battery with an external dimension like a small button, which is generally larger in diameter and thinner in thickness.