The Xiaohu FEV (Family Electric Vehicle) (), also known as the Mullen Go, is an electric city car produced by Beijing Henrey Automobile Technology.
Mullen Technologies unveiled a rebadged version in October 2022, which includes a 16.5 kWh battery pack that provides of range in the New European Driving Cycle.
In 2022, the Xiaohu FEV received an update, gaining more autonomy.
The battery powers a electric motor and allows the vehicle to reach a top speed of .