150 kW DC fast chargers are already pretty common, although not all electric cars can utilise such high current. They negotiate the voltage and current with the

150 kW DC fast chargers are already pretty common, although not all electric cars can utilise such high current. They negotiate the voltage and current with the car - yes, it's high voltage, it can be up to 950V for Tritium's PKM150. There are already chargers up to 350 kW.