Yes. A generator is another temporary source, but it can usually be used more than once, so a battery would be the best choice.
A battery.
A generator can be used as a temporary source of power
An electric current is movement of electrons, no matter the source or cause.
A generator can be used as a temporary source of power
parallel
A cordless toothbrush, a battery operated electric clock and an electric flash light could be in this group of house hold items.
Battery
Answer if this question concerns literature, not electricity.Primary Source: This is your main source, a source that was recorded when the event happened. Secondary Source: A source based on other sources e.g. a book about the event or a biography written by person A about person B.(An autobiography is an example of a primary source because someone wrote it about his or her own life. )Answer if this question concerns electricity, not literature.Primary Source: A non-rechargeable chemical battery which can produce a useful output current when a load is applied to it. It does not store electric charge and it cannot be re-charged when its supply of electric current has been used up. Secondary Source: A rechargeable chemical battery which can produce a useful output current when a load is applied to it. It stores electric charge and can be re-charged when its supply of electric current has been used up.
Battery
There is a battery
A generator can be used as a temporary source of power
An electric circuit is a path in which electrons from a voltage or current source flow. Electric current flows in a closed path called an electric circuit. Its so simple, though my friend from extraminds help me with proper answer.