Xantrex Battery Temperature Sensor (BTS) f/XC & TC2 Chargers

The Battery Temperature Sensor (BTS) is an essential accessory for marine enthusiasts, designed specifically for use with TRUECharge2 battery chargers. Perfectly suited for marine and boating applications, the BTS ensures optimal battery performance by accurately monitoring battery temperature in real-time.

Product Features

• Accurate temperature monitoring of marine batteries
• Compatible with TRUECharge2 charging systems
• Easy mounting on terminal posts or battery sides
• Automatic voltage adjustment based on ambient temperature
• Enhances battery longevity and performance

How It Works

The BTS attaches to a terminal post or the side of a marine battery, continuously measuring its temperature. It transmits precise temperature data to the TRUECharge2 charger or charge controller. Based on this information, the charger automatically adjusts the voltage output to ensure that your marine batteries achieve a full charge, adapting to the surrounding temperature conditions of your boat's battery installation.

Easy Installation

1. Mount the BTS on a terminal post or the side of your marine battery using the provided hardware.
2. Connect the sensor to your TRUECharge2 charger or compatible charge controller.
3. Ensure the sensor is securely attached and calibrated according to the Quick Guide.
4. Power on your charging system and monitor battery temperature in real-time.

Compatibility

Compatible Charger	Supported Battery Types	Installation Locations
TRUECharge2 Battery Chargers	Marine Deep Cycle Batteries	Terminal posts or side mounting

Safety Information

WARNING: 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, visit P65Warnings.ca.gov.

Additional Resources

Download the Quick Guide (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.