M-Series
Compact, lightweight and high-performance BTMS designed for heavy vehicles and machinery, fully tested, homologated and proven in long-term service.
The BTMS S-Series is Grayson’s high-capacity battery thermal management range for stationary power applications. Designed for continuous-duty operation, the series delivers stable, liquid-cooled battery heating and cooling in a low-profile, AC-powered format ideal for battery energy storage systems.
Whether you are in the early stages of developing a new BESS system or looking to improve the performance of an existing platform, we can help.
Speak to our thermal management specialists for technical guidance, models or support selecting the right S-Series solution.