Bosch Dual Battery: una ebike, doppia autonomia - BiciTech
WSB Battery 36 V 20.7 Ah 745 Wh E-Bike Battery Power Pack Compatible Bosch Active and Bosch Performance Line Frame Down Tube Battery Set : Amazon.de: Sports & Outdoors
The eBike battery: long range, low weight, easy to charge - Bosch eBike Systems