Question

What does it mean by a 9V battery? (Sounds strange right) I'm asking about voltage.

Answer 1

Answer:

The nine-volt battery, or 9-volt battery, is a common size of battery that was introduced for the early transistor radios. It has a rectangular prism shape with rounded edges and a polarized snap connector at the top. This type is commonly used in walkie-talkies, clocks and smoke detectors.

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Answer 2

Answer:

the nine- volt battery , 9 - volt battery ,is common size of battery that was introduce for the early transistors radios. it has a rectangular prism shape with rounded edges and a polarized snap connector at the top. this type is commonly used in walkie-talkies ,clock and smoke detectors.

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