Who supplies the battery used in the Niro EV? Technical and Warranty Team December 28, 2019 01:19 Updated Follow The battery supplier for the Niro EV is SK Innovation. They supply the battery for both the 64kWh and 39.2kWh batteries. Related articles Can I draw power from my Niro EV to run my house? Do the rear brake lamps come on when using my EVs regenerative braking? How is the Niro EV battery cooled? How long will it take to charge my Niro EV? I am looking to purchase a second hand Kia, can the warranty be transferred? Comments 0 comments Article is closed for comments.