to know about charging of batteries with electromagnetics wave

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Hi every body,I'm intresting to know about how the batteries that get
charged from the electromagnetic waves.
I just want to apply it practically.So please tell me whether it is
possible or not ?

 

[Gerard Bok]

Hi every body,I'm intresting to know about how the batteries that get
charged from the electromagnetic waves.
I just want to apply it practically.So please tell me whether it is
possible or not ?

It certainly is possible. Do you have an electric toothbrush ?
Do you see any wires for charging ?

But to be truthfull, this may be almost the top of transfer
efficiency: 24 hours (minus 2 minutes) charging for 2 minutes of
operation