why the new electric Volkswagen car will be able to charge within 15 minutes but phones can still take hours to fully charge
In: Technology
* Excessive heat destroys batteries.
* Electricity moving through wires produces heat (when the electrons smash into other things inside the wire.)
* Car batteries can be hooked up to thick cables that
* Heat is an unavoidable part of using electricity for anything (charger batteries included).
* Have a very low resistance
* Can handle larger amounts of heat than the tiny wires used for phone charging.
* Also Car sized battery chargers can be hooked up to special high power connections in your house that phone chargers cannot. (Same as electric stove/oven and electric clothes dryers).
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