Huawei to unveil 1.5 MW supercharger on April 22, chargers at 20 kWh/minute
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20 kWh/min is a weird unit and actually equals 1.2 MW. 1.5 MW would be 25 kWh/min. Maybe the charging is 80% efficient, which is reasonable for Li-Ion, but that's a weird way to put it.