When you're charging a battery, you're pushing electric energy back into the battery. But not all energy is taken up by the battery. Some turns into heat.
because of using wireless charging mobile phones we can charge our mobile phones everywhere where we go.
yes
I believe you are referring to charging a mobile phone. If this is the case, mobile phones change their charging technique at something like when they are 90% full. Instead of being in full charging mode, they switch to trickle charging mode. This is an effective means to charge a battery over a long period of time without hurting the battery- i.e. if you accidentally leave your phone charging all weekend, instead of the required 2 hours.
what are the disadvantages wireless chargeing of mobile phone using microwaves
CCN is a Charging Control Node from Ericsson Telecommunication Technologies, used to Prepaid Mobile Phone Charging system.
transformer
may be its around [5v;800ma]...
The knights lifted their weapons and began charging at the enemy.I will have to start charging people for tea if they keep drinking it all.His mobile phone is charging upstairs.
Yes, rechargable batteries tend to get warmer when charged.
what are the disadvantages wireless chargeing of mobile phone using microwaves
There is no secret code. Simply plug in the appropriate charger.
The technology for wireless charging for mobile phones and other small power devices is now possible. The process needs a communicator and receiver between which a current is moved, producing a conductive field, which can be used to power the handset or battery.