The Battery
Temperature Sensor (BTS) is designed for the Abso Chargers series Inverter/Charger. The sensor has a 25 foot cable attached
and it mounts to the battery. It measures the temperate, which
automatically adjusts voltage to help ensure full battery temperature
compensated charging.
DMT1250 DC to DC charger listed at: https://www.ebay.com/itm/143309987713
If you have questions about this product you can call Hein at
541-49O-5O98