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Xantrex Battery Temperature Sensor for Freedom 458

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List Price: $51.04
Starting At: $47.99
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Battery Temperature Sensor (BTS) for Freedom 458 Series

The Battery Temperature Sensor (BTS) is a replacement BTS designed for the Freedom 458 inverter/charger series. The sensor has a 15 foot cable attached and it mounts on a terminal post of a battery in a bank or on the side of a battery. It measures the temperate, which automatically adjusts voltage to help ensure full battery charge depending on the ambient temperature of your battery installation.


  • Gives charger proper temperature compensated charging
  • 15 ft (4.6 m) communications cable

Compatible Devices:
  • Freedom 458 Series

WarningWARNING: This product can expose you to chemicals including Diisononyl Phthalate (DINP) which is known to the State of California to cause cancer, and Di-isodecyl Phthalate (DIDP) which is known to the State of California to cause reproductive harm. For more information go to

California Residents: warning sign WARNING Cancer and Reproductive Harm -



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