SHIMANO - BATTERY, BT-DN300, BUILT-IN TYPE – More Bikes Vancouver

Shimano SM-BTR1 Di2 External Battery - Performance Bicycle

Shimano BT-DN300 Di2 Built-in Battery 3 SD300 Port BTDN300 for

Hands On Bike: Fnhon Ultegra Di2 12 Speed: Custom Di2 Battery Holder

Shimano Di2 E-Tube BT-DN300 Built-in Battery Excel Sports

Save Up to 60% Off Bike Shop Quality Fast Carbon Gravel Road Bikes

Dura-Ace 9200 and Ultegra 8100 Top Features

Shimano BT-DN300 Di2 Battery w/opkg – Incycle Bicycles

The third port is for riders who seek the redundancy of Shimano's 12-speed Di2 wired option. - Compatible with thinner next generation electric wire

Shimano BT-DN300 Di2 Built-in Battery 3 SD300 Port BTDN300 for Dura-Ace Ultegra

Universal Cycles -- Shimano BT-DN300 Di2 Internal Battery [IBTDN3002]