Di2 battery holder without bracket.
Shimano Di2 Battery Mount BM-DN100-S Short Internal / External Routing
Shimano Di2 Battery BT-DN110A Compatible with Ultegra Dura Ace Di2
Shimano Di2 Battery Charger for BTR2 - SM-BCR2
Shimano Di2 Battery Charging Cable – Black – New
Shimano Steps Battery Mount BM-E8030 Internal Battery with Lock BT-E8035 & E8036
Shimano Di2 Internal Battery Mount for Pinarello Seatpost Dogma F F12 F10 F8
