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Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series

SKU: 56248 - UPC: 647912107443 - MPN: 76-0022-00
$47.99 $56.47 ( / )

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Enhance the charging efficiency of your Freedom 458 inverter/charger setup with the Xantrex Battery Temperature Sensor (BTS). This essential accessory ensures your batteries receive optimal charging by automatically adjusting voltage based on real-time temperature readings. Whether you're powering an RV on long road trips, a marine vessel, or an off-grid...
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Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series Product Description

Enhance the charging efficiency of your Freedom 458 inverter/charger setup with the Xantrex Battery Temperature Sensor (BTS). This essential accessory ensures your batteries receive optimal charging by automatically adjusting voltage based on real-time temperature readings. Whether you're powering an RV on long road trips, a marine vessel, or an off-grid solar system, maintaining precise battery temperature compensation prevents undercharging in cold conditions or overcharging in heat—ultimately extending battery lifespan and maximizing performance.

Why Temperature Compensation Matters for Your Power System

Batteries perform differently at varying temperatures. In colder environments, chemical reactions slow down, requiring higher charging voltages to fully replenish capacity. Conversely, high temperatures accelerate reactions, risking gassing or damage if voltage isn't lowered. The Xantrex BTS mounts directly to your battery terminal or side post, using a rugged 15-foot cable to connect seamlessly to your Freedom 458 unit. This setup delivers temperature-compensated charging, mimicking the intelligence of advanced battery management systems without the complexity.

Key Advantages of the Xantrex BTS

  • Precision Charging: Real-time temperature sensing adjusts output for up to 20-30% better charge acceptance, depending on conditions.
  • Extended Battery Life: Reduces sulfation in lead-acid batteries and minimizes wear from thermal stress.
  • Simple Integration: Plug-and-play design with no additional programming needed—ideal for DIY installs in RVs, boats, or cabins.
  • Built to Last: Engineered for harsh environments with durable construction that withstands vibration, moisture, and temperature swings.

Effortless Installation Guide

Getting your BTS up and running takes minutes. Clean the battery terminal post or side terminal, secure the sensor ring terminal firmly (torque to manufacturer specs for your battery type), and route the 15-foot cable to your Freedom 458 inverter/charger. Connect to the dedicated BTS port—your system instantly recognizes it and begins compensating. Pro tip: Position the sensor on the negative terminal of the battery farthest from the charger in multi-bank setups for the most accurate average reading across the bank.

Proven Reliability and Certifications

Backed by decades of Xantrex innovation in power electronics, this BTS meets rigorous ISO 9001:2015 standards and complies with UL, CSA, or CE certifications. It's crafted for demanding applications, from recreational vehicles to military-grade systems, ensuring dependable operation year-round. Plus, it comes with a limited 1-year warranty for peace of mind.

California Proposition 65 Warning: This product may expose you to chemicals including Diisononyl Phthalate (DINP), known to the State of California to cause cancer, and Di-isodecyl Phthalate (DIDP), known to cause reproductive harm.

Frequently Asked Questions

What does the Xantrex Battery Temperature Sensor do?

It monitors battery temperature and automatically adjusts the charging voltage on your Freedom 458 inverter/charger to optimize charging efficiency and protect battery health across temperature variations.

Is this BTS compatible with all Freedom series?

It's specifically designed for the Freedom 458 Series inverter/chargers. Check your model's manual for BTS port confirmation.

How long is the cable on the Xantrex BTS?

The sensor features a 15-foot (4.6 meter) cable, providing ample length for most battery bank installations.

Where should I mount the battery temperature sensor?

Mount it on a terminal post or side terminal of the battery in your bank, preferably the one farthest from the charger for accurate bank-wide readings.

Does the BTS improve battery charging in cold weather?

Yes, it raises the charging voltage in cold temps to compensate for slower chemical reactions, ensuring fuller charges and preventing capacity loss.

What warranty comes with the Xantrex BTS?

It includes a limited 1-year warranty covering manufacturing defects.

Can I use this sensor with lithium batteries?

While optimized for lead-acid batteries in Freedom 458 systems, consult your inverter/charger manual and battery specs, as lithium setups may have different temperature profiles.

Xantrex™ Technology has been manufacturing quality advanced power electronic products for the commercial, recreational vehicle, marine, automotive, military and consumer markets for more than 25 years. Xantrex has one of the widest assortments of inverters, inverter/chargers, battery chargers, backup power and accessories for a variety of entry-level to high-end applications.

Xantrex 76002200 Attributes

  • Compatibility: Freedom 458 Series Inverter And Charger
  • Mounting Location: Mounts To Battery Terminal Post/ On Side Terminal Of Battery
  • Cable Length (FT): 15 Feet

Xantrex 76002200 Features & Benefits

  • Designed For Performance And Durability
  • Features A Highly-Efficient
  • IS0 9001:2015 Certified
  • Certified To UL, CSA Or CE Standards
  • Limited 1 Year Warranty

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.

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


Compatible Devices:
  • Freedom 458 Series

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 go to P65Warnings.ca.gov.



"This item is brand new, unopened and sealed in its original factory box.-Battery Temperature Sensor (BTS) for Freedom 458 SeriesThe 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."

Frequently Asked Questions (FAQ) About Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series

Who is the Xantrex?
How to describe Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series?
What is the compatibility of this product?

Who is the Xantrex?

Xantrex Technology Inc. is a world leader in advanced power electronics. Our enabling technology converts raw electrical power from any source -- central utility, backup power, distributed or renewable generation, -- into high-quality electricity required by todays electronic and electrical equipment. Xantrex Technologys knowledge and experience in advanced power electronics is helping to accelerate the commercialization of emerging power systems and solutions.

How to describe Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series?

This item is brand new, unopened and sealed in its original factory packaging. -The battery temperature sensor (BTS) of the Freedom 458 series is a replacement BTS designed for the Freedom 458 inverter/charger series. The sensor is connected to a 15-foot cable, which is installed on the terminal of the battery in the battery pack or on the side of the battery. It can measure the temperature and automatically adjust the voltage according to the ambient temperature of the battery installation to help ensure that the battery is fully charged.

What is the compatibility of this product?

Freedom 458 Series Inverter And Charger


Save $8 when you buy the Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series for only $47 from NVN Marine! Same day shipping before 3pm.

Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series Technical Specifications

Type: 

Electrical | Battery Chargers

Vendor: 

Xantrex

Weight: 

0.5 lb

Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series User Reviews

Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series Shipping & Return

Shipping Weight: 

0.5 lb

Box Sizes: 

2.00 (h) x 3.00 (w) x 5.00 (l)

Cubic Feet: 

30.0

Returnable: 

Yes

USPS First Class: 

Yes

P65: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Xantrex Battery Temperature Sensor (BTS) f/Freedom 458 Series

$47.99 $56.47 ( / )