The battery packs are produced by GS Yuasa whose entire fleet was grounded in January 2013 for lithium - ion battery problems .
GS Yuasa is the same company that supplies the batteries for the Boeing 787 Dreamliner .
The battery packs are produced by GS Yuasa , the same company that supplies the batteries for the Boeing 787 Dreamliner , whose entire fleet was grounded in January 2013 for lithium - ion battery problems .