Temperature Sensor for SCC-30AB with 10' WireThe DC-BTS-A-C Battery Temperature Sensor for Use with SCC-30AB Solar Charge ControllerTemperature compensated charging ensures that batteries are charged to maximum capacity in cool environments, and are well protected from over-charging in warm environments (sold separately).Features:Ring terminal with embedded sensorBare Positive (+) end (Red wire)Bare Negative (-) end (Black wire with red stripe)10 Meters of two wire color coded cableWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.