How is the Niro EV battery cooled? Technical and Warranty Team December 28, 2019 01:18 Updated Follow A Thermal Management System is built into the Niro EV and uses liquid to cool the battery. The system is integrated into the air conditioning system so that the battery can be cooled even when there's no or very little air movement. Related articles Do the rear brake lamps come on when using my EVs regenerative braking? Who supplies the battery used in the Niro EV? Can I draw power from my Niro EV to run my house? Comments 0 comments Article is closed for comments.