US solar electric vehicle (EV) start-up Aptera Motors Corp has signed a memorandum of understanding (MoU) with South Korean companies LG Energy Solution Ltd (<a href="http://data.krx.co.kr/contents/MDC/MDI/mdiLoader/index.cmd?menuId=MDC0201020203" target="_blank">KRX:373220</a>) and CTNS Co Ltd regarding the supply of batteries for its cars, it was announced this week.