POSITION ASSURANCE APPARATUS, CONNECTOR ASSEMBLY, BATTERY, AND POWER CONSUMPTION APPARATUS

A position assurance apparatus includes a first connecting portion, and a second connecting portion configured to be electrically connected to the first connecting portion. The first connecting portion and the second connecting portion are configured to be electrically connected to a signal circuit through a first connector, so that the signal circuit is turned on in response to the first connector and a second connector being plugged into place.