DC Alternator Charger Charges one 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. Powered by Solid Commerce The All-in-One Listing, Inventory & Order Management Solution for Online Merchants