Shimano Di2 Batteries SM-BTR1/SM-BTR2/BT-DN110 & SM-EW90/EW-RS910

10/11-speed Di2 beginner's guide to Di2

SHIMANO BATTERY BT-DN110-A

NEW! SHIMANO SM-EW90-A 3 Port E-Tube Di2 Electronic Junction Box 11-Speed $63.95 - PicClick

Shimano Di2 SM-Btr1 External Battery

Shimano Dura Ace R9150 – Everything You Need - Mantel

Shimano Di2 Batteries SM-BTR1/SM-BTR2/BT-DN110, 57% OFF

SHIMANO BATTERY BT-DN110-A

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 SM-BCR1 Di2 Battery Charger

Shimano Di2 Batteries. Must purchase battery, charger, and power cable to complete the system. All Di2 components on the bicycle require the same firmware version.

Shimano BT-DN110 Di2 Battery