Automatic charging in cell phones

[craze4physics]

how do automatic battery chargers in cell phones work?
pleasezz give me a detailed explanation on this , as i couldn't find information on the net

 

[berkeman]

Can you give us a pointer to info about this? How automatic?

 

[craze4physics]

automatic in the sense... wireless charging.

 

[berkeman]

automatic in the sense... wireless charging.

You mean like wireless toothbush chargers?