Image The little gray button at the top releases the battery from the frame. The spring-mounted setup is rather slick. Related: Transition Crankworx E-Bike Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 34 of 35Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter BHowell 8/15/2022 8:18am Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter