Sterling BB1230-12 Volt, 30 Amps - Pro Batt Ultra Battery to Battery Charger

Now you can smart charge the house bank in your tow camper, boat in tow, or Sprinter van while driving down the road. DC Powered Smart Charger, perfect for smart charging your auxiliary battery bank in a Mercedes Sprinter or Ford Transit van, Doesn't have the limitations of a traditional relay. It correctly calculates the charging needs of the house bank and smart charges anytime the boat or van is started and goes into float voltage when the battery is full. Choose from 9 preset output charge profiles, or set your own with a user customizable profile. Loaded with features, optional remote displays available, please check out our website for additional information. Part # BB1230 has a 12v input at up to 30 amps and output is 12v at up to 30 amps. Simply connect in between a starting battery and house bank and any time the vehicle's alternator is running this smart charger will smart charge the output bank.

• WARNING: Not to be confused with Sterling PCU models (Sterling Pro Charge Ultra Battery Chargers)
• 4 stage battery charging. The B2B charges batteries between 5-20 times faster than a stand alone alternator
• OEM lock: the unit can be locked by the installer to prevent tampering and misuse of the product by the operators. By locking the BB, you secure all previous settings in place and prevent subsequent tampering
• Unit is current limiting, prevents large current flow and requires less cable thickness
• B2B turns on at 13.6V and turns off at 13.3V (x2 for 24V). Thus, does not drain input battery. Regenerative braking mode shall allow the input voltage to drop to 12.2V (x2 for 24V).