Chemical energy is converted into Electrical Energy.
Cause: Oxidation , ions
Potential difference (voltage)
'Voltage' is simply another term for 'potential difference', and an electromotive force is the open-circuit, or no-load, potential difference of a source such as a battery or generator.
A battery creates a potential energy difference by separating positive and negative charges to create a voltage. This voltage difference creates an electric field that drives the flow of charged particles (current) through the circuit.
There is no such thing as a 'voltage difference'! 'Voltage' means 'potential difference', so what you appear to be asking is "How do you get the largest potential difference difference?'! Potential difference is caused by the separation of charges between two points. The greater the amount of charge separation, the greater the potential difference.
Charger Output Voltage versus Battery VoltageNO, the output voltage of a charger must be greater than the rated voltage of the battery, usually at least one and a half to two volts difference.
When discussing a battery's voltage, you are referring to the electrical potential difference between its positive and negative terminals. This potential difference drives the flow of electric current when the battery is connected to a circuit. The voltage indicates how much energy per unit charge is available to do work, and it is typically measured in volts (V). A higher voltage generally means more energy can be delivered to the circuit.
It is the potential difference between the positive and negative terminals of the battery. The unit of electrical potential is the volt, so the difference in potential between two ponts is also a quantity with units of volts, colloquially called the 'voltage' between the points.
It is not recommended to replace a 14 volt battery with an 11 volt battery as the voltage difference may affect the performance of the device. It is important to use the correct voltage battery specified by the manufacturer to prevent damage to the device.
Recharged or replaced
A battery charger is a DC voltage source followed by some kind of regulator that controls the current flowing into the battery. Depending on the type of battery, this regulator might be simple, based on current and/or voltage, or it might be complex, based on voltage slope. A transformer rectifier is simply one of the part of the DC voltage source.
A terminal potential difference is the potential difference appearing across the terminals of a voltage source, such as a battery or a generator, which varies according to the load supplied.When the battery or generator is off load (i.e. no load is connected to it), the terminal potential difference is equal to the electromotive force of that battery or generator.The terminal potential difference tends to decrease as the load current increases, due to a corresponding increase in the internal voltage drop of the battery or generator.
The batteries in a flashlight provide the voltage difference needed to power the bulb. The chemical reaction inside the batteries generates electrical energy which creates the potential difference, or voltage, between the positive and negative terminals of the battery.