Battery Charger Controller; For Use With Xantrex Solar Max And Roof Mounted Solar 12 Volt Battery Chargers; 100 To 220 Watt; 30 Amp; Flush Mount; With LCD Digital Screen/ Multiple Stage Battery Charging/ Charging Protections/ Two USB Ports/ System Indicators Xantrex™ Technology has been manufacturing quality advanced power electronic products for the commercial, recreational vehicle, marine, automotive, military and consumer markets for more than 25 years. Xantrex has one of the widest assortments of inverters, inverter/chargers, battery chargers, backup power and accessories for a variety of entry-level to high-end applications. Compatibility: Xantrex Solar Max And Roof Mounted Solar Type: Digital Solar Controller Voltage Rating: 12 Volt Ampere Rating: 30 Amp Wattage: 100 To 220 Watt Display Type: Digital With LED Indicator: No