Xantrex Battery Temperature Sensor for XC Chrgr New Condition. Features of Xantrex Battery Temperature Sensor for XC Chrgr: TRUECharge2 Battery Temperature Sensor (BTS) Designed for use with TRUECharge2 battery chargers The BTS mounts on a terminal post of a battery in a bank or on the side of a battery and measures its temperature Sends precise information to the charger or charge controller Included Accessories: TRUECharge2 Battery Temperature Sensor Documentation Package Contents: Xantrex Battery Temperature Sensor for XC Chrgr Xantrex 808-0232-01: Battery Temperature Sensor for XC Chrgr New Condition