Optimize your vehicle's power management with the Sterling Saturn BB1240 bidirectional DC-to-DC battery charger. Delivering 40A of regulated 12V power at up to 98% efficiency, this lithium-safe buck-boost charger features Euro 6 smart alternator compatibility, reverse charging capabilities, and jump-start assistance. Built with 6 self-recovering protections and a variable-speed cooling fan, it guarantees reliable power delivery for camper vans, overland trucks, and marine vessels.
| BIDIRECTIONAL DC CHARGING: Transfers power seamlessly between distinct twelve volt battery banks
FOUR SWITCH BUCK BOOST: Advanced topology delivers ninety five to ninety eight percent efficiency SMART ALTERNATOR MATCH: Fully compatible with modern Euro six plus vehicle electrical setups REVERSE CHARGE CAPACITY: Provides essential jump start assistance back to the starter battery LITHIUM ION SAFEGUARDS: Integrates a crucial low temperature charging safety trip loop | SELF RECOVERING SECURITY: Includes under voltage over voltage and over current defense loops
VARIABLE COOLING SYSTEM: Thermostatically controlled low speed fan minimizes noise levels DUAL ACTIVATION MODES: Utilizes ignition feed or vibration sensing for automatic operation CHEMISTRY SELECTION: Offers six preset algorithmic curves for popular battery types COMPACT CHASSIS SHAPE: Measures one sixty five by one thirty millimeters weighing point eight kg |