Chemical in the battery, converted to electrical to power your mobile. If you want a more comprehensive history - the battery is charged via your mains electrical power supply. That power comes from one of many suppliers such as coal, gas, nuclear etc.
Chemical energy stored in the batteries is then converted into electrical energy when the phone is in use
Radio Waves
electrical and chemical and also thermal-cellphone
yes
A battery or the energy that flows from your house to your charger!?!
electromagnetic
Answer : Conversion Energy.
no Most likely it will burn out the cellphone's electronics.
yes
A battery stores chemical energy.
radio,camera,cellphone
go to 'settings' at the bottom of app and click 'change'
Yes you can
insert in but and squeeze real hard