It is recommended to unplug when not in use, the wireless charger is still connected to the grid when not in use is actually in standby state, although the power consumption is very small but many electronic components are working. In fact, electronic components have a life span, with an hour to consume an hour. What's more, although it consumes less power, it still consumes electricity, so it needs to be unplugged when not in use.
It is best to unplug wireless charging when not in use, which can provide the service life of the charger.