Why Batteries Drains Much Faster During Cold Weather?

The electric current that is generated by a battery is produced when a connection is established between its positive and negative terminals. So when the terminals are linked, a chemical reaction is initiated that generates electrons to supply the current of the battery. Lowering the surrounding temperature makes the chemical reaction proceed slowly. This is also a reason why cr123a 3v rechargeable battery tend to produce less current during the winter season.

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