Patent attributes
An apparatus, including a first circuit containing an ignition system and first load which first load does not draw current from a first battery when the ignition system is not operating; a second circuit containing a second load which draws current from a second battery when the ignition system is not operating; a first switch capable of disconnecting the first battery from the first circuit; a second switch capable of connecting the first battery to the first circuit, wherein the first switch or second switch disconnects the ignition system from the first battery when the first switch or second switch is opened, wherein the first switch and second switch connect the first battery to the ignition system when the first switch and second switch are closed; and at least one alternator capable of recharging the first battery and second battery when the ignition system is operating.
