Global Electric Powertrain Market Size study, by Electric Vehicle (BEV and HEV/PHEV), by BEV Electric Powertrain Component (Motor/Generator Battery, Power Electronics Controller, Converter, Transmission and On-Board Charger), by HEV/PHEV Electric Powertrain Component (Motor/Generator, Battery, Power Electronics Controller, Converter, Transmission and On-Board Charger), and Regional Forecasts 2021-2027