You can find all the parts and accessories for your e-bike at Escapa.
Like the Bosch Battery Adapter 2, which connects the battery cable to the Bosch Powertube charging port
For Powertube 500 / 625 / 750 (Swivel and Axial)
For Powerpack Frame 545
Compatible with Bosch Smart System products, starting with the 2022 model year.