• 12-volt to 48-volt battery to battery charger (DC-DC charger) that enables you to charge a 48-volt battery bank from a 12-volt vehicle battery.
• Charges your hour battery bank at up to 1,500 watts!
  • Input: 9-16 volts, 115 amps
  • Output: 26 amps at nominal 48-volt
• Bi-directional design enables up to 40 amps of charging from the house battery bank to the vehicle battery for maintaining the vehicle battery (see details in the description below).
• Buck Boost design, offering high efficiency (95-98%)
• By default, the unit will charge at 100% of it’s charging current capability but you can adjust the charging current down between 85% to 65%.
• Smart Alternator/Euro 6+ compatible
• The unit can be turned on with either an ignition-switched trigger wire or “vibration sense” mode.
• 6x preset battery type charging profiles.
• Great complement or backup to a 48-volt secondary alternator power system if your battery bank can accept the additional charging current.
• Optional remote panel available separately. Some of the features of the unit require the remote panel. Please see the manual below in the description.
• Check out this document that has some information on how to use this in a system with a 12-volt vehicle battery and a 48-volt house battery system.

$20 flat-rate shipping to the continental USA!