Keep your feeders' batteries running efficiently throughout the year with the help of the 6V/12V Battery Charger. The charger automatically detects the battery's voltage level, and the LED light gives you a quick indication of the charging status. LED Lights: Green Light - fully charged, Yellow Light - 80% charged, Red Light - charging. 6 ft. cable with alligator clips. Charge only sealed lead-acid type batteries. Connecting other battery types can cause personal injury or property damage.Specifications and Features:Nominal Voltage: 6 Volts/ 12 VoltsIncludes: 6' Cable with attached Alligator Clips