Akku Vision extends portfolio to include intube batteries
DISOK Battery Bosch Powertube 500WH - Bosch Power Tube Vertical E-Bike Batteries for Electric Bikes Mountain Bike Integrated in Frame : Amazon.de: Sports & Outdoors
Bosch PowerTube 750 Wh E-Bike Battery | Ebike24
How to remove and refit the Bosch Intube battery on Haibike ALLMTN CF SE - YouTube