Universal Cycles -- Shimano BM-DN100-L Bluetooth Di2 Battery

Universal Cycles -- Shift Levers > Mountain Shift Levers > Shifter Parts & Upgrades

Shimano BM-DN100 Battery Mount for SM-BTR1 Di2 Battery-Pack - black

Shimano BM-DN100 Battery Mount for SM-BTR1 Di2 Battery-Pack - black

Shimano's Di2 electric drivetrain takes shifting to the next level. Two Di2 Battery Chargers are available. Choose the model designed for your system's battery. An additional power cable is required for the external-style battery charger (sold separately). These chargers fully charge the battery in 90 minutes.

Shimano Di2 SM-BCR2 Battery Charger

Universal Cycles -- Shift Levers > Mountain Shift Levers > Shifter Parts & Upgrades

Shimano XT Di2 8050 mountain bike group unveiled, debuts wireless

Universal Cycles -- Shift Levers

SHIMANO Di2 Battery One Color, One Size : Bike

Shimano Junction Box A (EW-RS910) Di2

Shimano Dura-Ace Di2 R9170 groupset Road Disc external battery junction below stem