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there are 500 milliamps (500 mA) in a 9-volt alkaline battery.

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βˆ™ 2010-05-10 20:09:20
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Q: How many amps are in a 9v battery?
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What is the difference between the car battery and 9V alkaline battery?

A car battery has six cells each producing two volts. A 9v alkaline battery has six cells each producing 1.5 volts. There are some obvious differences, like that a car battery can put out hundreds of amps and a 9v alkaline can only put out hundreds of milliamps, a 9v battery weighs 45 grams versus 45 pounds for a car battery, and so on.


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A battery can have Ampere hours, but how many amps it will deliver is influenced by what the battery is hooked up to.


What is stronger a 1 amp battery charger or a 9v battery?

You cannot compare these two totally different things. As far as amperage the charger puts out more amps if it is an auto battery charger and also puts out 12 volts. If you are talking about a 9 volt battery charger then the battery may or may not be more powerful, it depends on how many mii-amps the charger is putting out.


Can a 9v battery power a xbox?

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How many amps does a AA battery have?

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A bulb of resistance 200R is connected to a 9v battery what current is flowing in the circuit?

Current, I is equal to V (voltage) divided by R (resistance); Hence: I=V/R = 9V/200 ohms: I = 0.045 Amps, or 45ma (milliamps).


How many volt amps in 12 volt battery?

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True or false a 9V battery contains 6 times as many free electrons as a 1.5V battery?

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