Extend battery life by providing valuable information to the charger. A Battery Temperature Sensor (BTS) provides valuable information to battery chargers and charge controllers. Battery chargers use battery temperature to modify charge rates to more efficiently and safely charge batteries. The sensor mounts to battery terminal stud for a secure connection. Key Features Provides battery temperature information to battery charger or charge controller Secures to battery terminal post Allows charger and charge controller to tailor battery charge to extend battery life Compatible with Xantrex TRUECharge and XC battery chargers