NIO (NYSE: NIO) and ChargePoint (NYSE: CHPT) represent two very different ways to invest in the growing electric vehicle (EV) market. NIO is a leading producer of electric sedans and SUVs in China, and it operates a nationwide network of battery swapping stations that enable its subscribers to quickly swap out their depleted batteries for fully charged ones. ChargePoint is an EV infrastructure company that builds EV charging stations for private businesses.