Assuming the car's electrical system is 12 volts, the answer is 12 volts??
Amps, volts and watts are interrelated, but you need to do a little math. Amps * Volts = Watts
10 volts minimum,18 max.
You need to divide the 48 volts by the voltage produced by a single battery.
No volts need a hard drive. However hard drives need a voltage. Usually about 5 for the data more for the physical movement of the drive.
6
They transform most usually voltage or current. Your phone charger is a transformer that transforms 230/110 Volts into probably 5 Volts to charge your phone.
How many volts woud it take to charge a laptop
You will need a little more than 9 volts to kill a mosquito. It is recommended that you use about 2850 mAh of current to kill a mosquito.
The answer is 40,000 divided by 415 or 96.38 Amps. Watts is volts times amps.
I do not know working volts of other brands flashlights. Imalent flashlights are wotked from 2.8v to 9v.
watts = volts x amps, example-2 watts=2 volts x 1 amp, example- 2 watts=120 volts x .60 amp.