SHIMANO Dura-Ace 9070 Battery SM-BTR1. External type.
Shimano Di2 DN300 DN110-A BTR1 Internal Recharge Battery For XTR/Dura Ace/ Ultegra DN300 For New Di2 R8150 R8170 R9250
Shimano Di2 Batteries SM-BTR1/SM-BTR2/BT-DN110 & SM-EW90/EW-RS910 Junc –
Shimano Shimano Di2 SM-BTR1 Battery Charger SM-BCR1 (Dura-Ace /
Internal battery options for Di2 and EPS drivetrains
Shimano SM-BCR1 Di2 Battery Charger Dura Ace Ultegra SM-BTR1 Bicycle E Shift
Shimano Di2 DN300 DN110-A BTR1 Internal Recharge Battery For XTR/Dura Ace/ Ultegra DN300 For New Di2 R8150 R8170 R9250
Shimano Dura Ace Ultegra Di2 SM-BCR1 Battery Charger + Power Cable SM-BCC1
Shimano Dura-Ace Di2 SM-BTR1 Lithium Battery - Bikebug
Shimano Dura Ace Di2 Bike Parts
Shimano Di2 DN110-A BTR1 Internal Recharge Battery For XTR/Dura Ace Ultegra D-FlyBT-DN110A7
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 Battery Charger SM-BCR1