Littelfuse, Inc. Smart Battery Isolator 48525-BX

Smart Battery Isolators prevent loads on auxiliary battery from draining the starting battery. More flexible than traditional battery isolators Simple to install - connect to starting battery, auxiliary battery and ground. Work with all types of alternators Smaller and lighter than traditional isolators There are no efficiency losses due to diodes Allows bidirectional charging from the alternator or from shore power Reduces the load on the charging system and extends charger life by only connecting the auxiliary battery when battery is charged to 13.2 V LED status indicator Optional start assist with addition of a momentary switch allows the auxiliary batter to assist the starting batter Quiescent current 5 mA typical and 8 mA maximum