Patent attributes
A battery power management apparatus, including a first battery capable of providing electrical power to a first load of a vehicle at a selected time, wherein the first load does not draw current when an ignition system is not operating; a second battery capable of providing electrical power to a second load which draws current when the ignition system is not operating; a first switch capable of disconnecting the first battery from a first circuit containing the ignition system; a second switch capable of connecting the first battery to the first circuit containing the ignition system and is capable of connecting the first battery to a second circuit containing the first load; and an alternator which recharges both the first battery and second battery simultaneously when the ignition system is operating. The second battery provides electrical power to the second load when the alternator ceases to operate.
