DC Alternator ChargerCharges Three Trolling Battery LED indicators Red = check connection (by battery) Green = alternator power on Yellow = charging trolling batteries Turns off when engine not in use Low profile extruded aluminum enclosure Waterproof and corrosion resistant design FCC compliant WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Charger Output - Amps: 30a Charging Banks: 3 Portable: No Charger Input - Voltage: 12v Charger Output Voltage: 12/24/36v Box Dimensions: 5"H x 9"W x 22"L WT: 12 lbs UPC: 029402031801 Owner&';s Manual (pdf)Brochure (pdf).embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }