Take a multimeter and set it to the 20 volt dc scale. Touch the red probe to the positive post and the black probe to the negative post. The positive post is slightly larger. Automotive batteries have been 12 volts DC since the late 50s.
12.6 volts when fully charged.
Voltage is how much power the batteries have. I think....
depends on the voltage of the batteries.. four 12 volt car batteries would output 4x12 = 48 v
The charger needs to be set to charge for the voltage that the battery is designed to produce. Most car batteries are 12 volt batteries.
You cannot power a home with car batteries. Batteries are DC voltage. Your home operates on AC voltage. You could use a converter but the number of batteries required to operate an average home would be enormous.
No. You would only have half the voltage required as they are the same voltage.
The number of cells in a battery determine the battery's voltage. Different types of batteries have different cell voltages. The cell voltage is dependant on the reactive metals used. A typical car battery will have six cells. Because a typical cell voltage has a source voltage of approximately 2.0 volts, this makes a car battery produce a voltage of 12 volts.
Because the alternator will keep your car running as long as its running Type your answer here...
Between 12V-14.2V is recommended, however standard charging units will optimize their charge to your batteries needs.
How Automotive Batteries Create Electrical CurrentAutomotive batteries create electrical current by converting chemical energy stored in the plates and the electrolyte [the Sulphuric Acid in auto batteries] to electrical energy.
Most car batteries contain Sulphuric acid.
No, the batteries in an electric car are much different. Normal automotive batteries are lead acid batteries. Most electric cars use Lithium-Ion batteries.