Turbine,dynamo
An incandescent lightbulb is an example of a device that converts electrical energy into light and heat. A loudspeaker is a device that converts electrical energy into sound.
A microphone is a device that converts sound energy into electrical energy.
The device which convert mechanical energy in to electrical energy is "Dynamo".
microphone
Generator
A generator
Motors.
A battery is a device that converts electrical energy into chemical energy for storage and subsequent use in powering electronic devices.
Motor is device which converts electrical energy to mechanical energy,where as generator converts mechanical energy to electrical energy
The generic term for an electrical device that uses and converts electrical energy into other forms of energy would be an electric power converter or simply a converter.
An electric motor
The light bulb.