Calatherm introduces new BTMS 1 (800V) battery management system

Julian Buckley International Editor, Power Progress

10 June 2026

Calatherm, a UK-based developer of thermal control solutions for various off-highway applications, including construction, forestry and terminal vehicles, has unveiled its new BTMS 1 (800V) at the IVT Expo in Cologne, Germany.

Like the existing BTMS 1 (400V) system, the new addition combines both heating and cooling capabilities within a…

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