The Xantrex Battery Temperature Sensor (BTS) is a replacement BTS designed for Freedom SW inverter/charger series. The sensor has a 25 foot cable attached and it mounts on a terminal post of the battery in a bank or on the side of a battery. It measures the temperature of the battery and automatically adjusts voltage ensuring that the batteries are recharged completely.

Battery Temperature Sensor (BTS) Features

• 25 Feet Communications Cable
• Proper Temperature Compensated Charging
• Auto-Voltage Adjustment
• Compatible with Freedom SW 2000 & 3000 Series

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