Depends on the battery but they are current sources as opposed to voltage sourcesStandard AA, AAA, C and D batteries all give 1.5 volts each, but rechargeable NiMH batteries are often 1.2 or 1.25...
Voltage is energy per charge, in joules per coulomb, commonly known as the volt. It is produced by batteries, generators, current sources across resistances, voltage sources, thermocouples, solar...
The human body can be electrocuted by as little as 10 milliamps (mA) of current, depending on the amount of voltage behind it. Remember that voltage is a measure of overall electrical strength, while...