(Navimow X4) What's the charging speed of the Navimow X4?

The charging times vary across different product series. Please refer to the parameters below for details.

X420 (Black)/X420 (Gray) takes about 75 minutes to charge;

X430 (Black) takes about 90 minutes to charge;

X450 (Black)/X450 (Gray) takes about 90 minutes to charge;