Xantrex’s Digital Echo~Charge is designed to charge auxiliary or starting batteries from an inverter/charger or other charging source with limited voltage drop. The Xantrex Echo~Charge detects when the battery bank is being charged and directs a portion of the charge current to auxiliary or starting batteries. The maximum charger current offered by Echo~Charge is limited to 15 amps.
Full data sheet can be found in the Document(s) tab above.