A heat exchanger for thermal management of battery units made-up of plurality of battery cells or battery cell containers housing one or more battery cells is disclosed. The heat exchanger has a main body portion defining at least one primary heat transfer...

A heat exchanger structure (18) for use in a battery unit (10) that comprises a first battery stack (12) comprising a plurality of battery cells (16) and a second battery stack (12) comprising a plurality of battery cells (16). The heat exchanger structure...