Battery Thermal Management System

R-Series

Products

R-Series: Battery Thermal Management for Rail Applications

The BTMS R-Series is Grayson’s dedicated battery thermal management range for rail applications, engineered to meet stringent rolling stock standards while delivering reliable, efficient battery cooling and heating across passenger, freight and tram platforms.

About Our R-Series

Designed specifically for the rail sector, the R-Series provides precise battery temperature control during operation and charging. Active cooling and heating maintain optimal battery conditions across wide ambient ranges, supporting performance, safety and long service life in demanding rail environments.
Our Capabilities

Need a Bespoke Solution? We Can Help

Alongside proven, rail-approved BTMS solutions, Grayson offers full engineering, testing and manufacturing capability to configure or develop bespoke systems tailored to vehicle architecture, duty cycle and compliance requirements. Learn More

Contact Us

Looking for a rail-ready, compliant battery thermal management system for your rail application?

Contact our rail thermal management specialists to discuss performance requirements, compliance needs or bespoke BTMS configurations.

Enquire About Our R-Series BTMS Today

More BTMS Series

Grayson’s BTMS portfolio includes additional solutions for mobile and stationary applications, each designed to meet specific operational and environmental demands.

Discover More About Grayson

With more than 40 years of experience, Grayson Thermal Systems supplies robust heating and cooling solutions to vehicle industries around the world, supporting efficient operation and long-term reliability.