Throughout the Naruto world, there have been many instances of
modern-day technology being used by shinobi or ordinary people.
A battery is one or more electrochemical cells that convert
stored chemical energy into electrical energy. It is used in
transmission devices, such as televisions. However, their time
limit is short when used to communicate with all five nations'
daimyō all over the world. They are also used to power the
Chakra Transmission Communication Device at headquarters and the
mobile versions. These larger ones seem to have a longer life
span. The kanji on the containers means "electricity" (電, den).
By capturing light onto a light-sensitive surface, a camera can
either produce a still photograph or create and capture a series
of images and sound to create a video. Konohagakure shinobi are
required to take a photograph to use in their ninja
identification card following their academy graduation. An
alternate and more complex video camera was used to record the
daimyō's meeting to form the Alli