Xantrex Battery Temp Sensor for Freedom SW New Condition. 25ft cable (Phone cable) Features of Xantrex Battery Temp Sensor for Freedom SW: Freedom Battery temperature sensor (bts) Designed for Use with freedom SW rsms and rigs 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: Freedom Battery Temperature Sensor Documentation Package Contents: Xantrex Battery Temp Sensor for Freedom SW Xantrex 809-0946: Battery Temp Sensor for Freedom SW New Condition