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depends on the kind of battery. a regular battery (aa,aaa,d,c) should supply 1.5 volts. a car battery should supply 12 volts
Every battery has a rated life in kilowatt hours or ampere hours. There is no way of knowing what battery you are referring to. To supply one 1000 watts (1 kilowatt) of energy at 12 volts, the battery must supply 83.33 Amps at 12 Volts. If battery supplied 83.33 Amps for one hour then 1 KWh would be the result.
when in good working condition an automotive battery should supply between 12.6 and 13.8 volts
It's (part of) the specification for a battery. The battery holds a nominal 12 Volts and has a capacity of 100 ampere-hours. Means it can supply a drain of 1 ampere for 100 hours, 2 amps for 50 hours etc etc Before the voltage has dropped enough to make the battery useless.
100% charge = 12.6 volts 75% charge = 12.4 volts 50% charge = 12.2 volts 25% charge = 12.0 volts
1.5kva has enough electrical power to supply 100 volts of electricity that is at 15 amps. You can also supply 300 volts at 5 amps and 1000 volts at 1.5 amps.
An ampere-hour rating is a relatavistic indication of how long a battery can supply a specific current.It is not possible to determine the run time when you only gave watts, but watts are volts times amps, and you did not supply the volts.
Volts, amp hours an cold cranking amps.
A 12 volt battery supply a 12 VDC potential to a 12 VDC load.
Twelve volts, 3 amp hours is the rating for a battery. That means it is rated for 12 Volts DC and will operate for three house at one amp. or If it is makered on an electrical item. It is rated to run on a 12v supply and will draw 3 Amps when connected.
12 Amps x 12 volts = 1200 watts 1200 watts / by 120 volts = 10 amps at 120 volts Answer is 10 amp hours
Ampere-hours is a battery hold-up time rating. Volts is a voltage rating. The two are not related, so the question cannot be answered as asked.