Because the 48V electric vehicle battery is composed of four 12V batteries in series, and the minimum discharge voltage of each battery is 10.50V, so the minimum discharge voltage of the four batteries in series is about 10.50*4=42V. After charging, unplug the charger for half an hour, the voltage is stable, and charging at 52.7-54.7v is normal.
Charging method:
Many people have no effective way to charge their cars after buying new electric cars, so mastering the best charging method of electric car batteries is of great help to improve the life of electric car batteries.