Bosch Akku PowerPack 400 schwarz für E-Bike 400Wh/11 Ah Gepäckträgerak
The eBike battery: long range, low weight, easy to charge - Bosch eBike Systems
Bosch Powertube 400Wh | E-Bike frame battery pack
Replacement battery 36 V 11 Ah (400 Wh) for Electric Bike Battery for Bosch Power Pack Classic+ 300 and 400 (R400) by GTE : Amazon.de: Sports & Outdoors