Scale your onboard charging capacity with the Sterling Saturn BB1270 bidirectional DC-to-DC battery charger. Delivering 70A of regulated 12V power at up to 98% efficiency, this 930W charger features a parallel-ready design to let you combine multiple units for built-in redundancy and fine-tuned current adjustment. Equipped with 5 self-recovering protections and a variable low-speed fan, it ensures peak performance for high-demand camper, fleet, and marine setups.
| BIDIRECTIONAL DC CHARGING: Transfers power seamlessly between distinct twelve volt battery banks
HIGH POWER RATING: Delivers up to seventy amps or nine hundred thirty watts of output power PARALLEL READY DESIGN: Connect multiple units together to increase current and build redundancy ULTRA HIGH EFFICIENCY: Operates with a premium ninety five to ninety eight percent conversion rate FINE TUNED CURRENT: Adjust independent performance steps across units via an optional BBR remote | SELF RECOVERING SECURITY: Includes under voltage over voltage and over current defense loops
VARIABLE COOLING SYSTEM: Thermostatically controlled low speed fan minimizes noise levels LOW CURRENT DRAW: Minimizes energy drain with a five milliamp quiescent standby rating EXTREME CLIMATE RATING: Operates smoothly in temperatures from minus twenty to sixty C E MARK CERTIFIED: Complies fully with strict CE UKCA and E-Marking regulatory codes |