SM-EW90-A SM-EW90-B EW-RS910 EW-WU111 EW-SD50 EW-SD50-I EW-JC130 SM-EWC2 SM-JC40 SM-JC41 SM-BTR1 BT-DN110 BM-DN100 SM-BA01 SM-BCR1 SM-BCR2 SM-BCC1 SM-RT900 Dealer's Manual ROAD MTB Trekking City Touring/ Comfort Bike URBAN SPORT E-BIKE R9150 series. 2 CONTENTS SM-EW90-A SM-EW90-B EW-RS910 EW-WU111 EW-SD50 EW-SD50-I EW-JC130 SM-EWC2 SM-JC40 SM-JC41 SM-BTR1 BT-DN110 BT-DN110-A BM-DN100 SM-BA01 SM-BCR1 SM-BCR2 SM-BCC1 SM-RT900 Dealer's Manual ROAD MTB Trekking City Touring/ Comfort Bike URBAN SPORT E-BIKE R9150 series. 2 CONTENTS The following is an explanation of the terms displayed on the website. DM Dealer's Manual. UM User's Manual. QM Quick Manual. SI Service Instructions. SM Service Manual. EV Exploded View. RI Regulatory information. DoC Declaration of Conformity. SHIMANO - Junction A - E-TUBE - Under Stem Mount - 5-Port SHIMANO's SM-EW90-B 5-port Junction A mounts neatly to the bike stem and connects with E-TUBE wires from DI2 shifters, accessory shifters, and the downtube junction wire. The SM-EW90 junction box features an integrated battery level indicator, charging port, and gear index setup switch. < SM-BCR2: Battery charger for SM-BTR2 > • Use an AC adapter with a USB port with a voltage of 5.0 Vdc and with a current equal to or higher than 1.0 Adc. If the one with a current lower than 1.0 A is used, the AC adapter may heat up, potentially causing a fire, smoke, overheating, destruction, electric shock, or burns. WARNING