Bosch PowerTube vertical including dangerous goods box and operating instructions (English language not guaranteed), built-in battery, black, 500 Wh. : Amazon.co.uk: Sports & Outdoors
Possible to Use PowerTube 500 on 2 Different Bikes? | Electric Bike Forums
Distinguish between the two types of design of the intube battery
Bosch Powertube 750Wh Horizontal (Smart System)
DISOK Bosch Powertube 500WH Battery – Bosch Power Tube Vertical E-Bike Batteries for Electric Bikes Mountain Bike Integrated in Frame : Amazon.de: Sports & Outdoors
Bosch PowerTube 500 introduced - Integrated Battery for all Bosch Motors | E-MOUNTAINBIKE Magazine