Battery gauge
OwnerKaiyou Fanginventor
Life of this patent
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Abstract
A battery voltage meter for reading the voltage of a car battery or the alternator output by tapping the power grid of the car through the cigarette lighter. In an alternate embodiment the device includes an air pressure gauge for measuring the tires in the same compact housing.
Claims13
A voltage meter for measuring an automobile electrical system comprising a housing further comprising a protrusion for inserting into a power port, said power port further comprising conductive communication to a battery.
A method of monitoring alternator output comprising the steps of running the alternator and simultaneously monitoring the voltage output of the electrical system.
Dependencies are inferred from the claim text.