A usage data acquisition method utilized in software configuration and control, and a battery management system. The method comprises: recording mobile app usage rules matching different mobile phone battery power intervals (S100); determining a current mobile phone battery power interval (S101); and configuring, according to a mobile app usage rule matching the current mobile phone battery power interval, a mobile app, and transmitting, to a data acquisition terminal preconfigured by a manufacturer, technology usage data (S102). By recording a mobile app usage rule matching different mobile phone battery power intervals, the embodiment is utilized to automatically adjust, when battery power changes, a software configuration, thereby enabling a user to manage mobile phone battery power more easily, and facilitating a manufacturer to timely and effectively acquire usage of the related technology.