Shimano Di2 SM-BTR1 Battery

Shimano Di2 SM-BTR1 Battery Shimano's Di2 SM-BTR1 Battery is their external power source. It works with all versions of Di2, provided you have a SM-BMR2 Battery Mount to attach the battery to the system. Battery life depends on many factors. It's not only the number of times you shift, but the climatic conditions, and how often you use the front derailleur, as it takes more energy per shift.

Shimano Di2 Battery Bt Dn110, Shimano Sm Btr2 Di2 Battery

Di2 Battery Replacement FAIL SM-BTR1

Shimano Battery Holder SM-BMR2 Di2 For Bottle Cage Long Battery Intern

SHIMANO Di2 Battery One Color, One Size : Bike Drivetrain Accessories : Sports & Outdoors

Shimano Di2 External Battery Mount, Dura-Ace SM-BMR2-L, E-Tube, External, Long (ISMBMR2LB)

Electronic Shifting Parts - Performance Bicycle

Shimano SM-BTR1 Di2 External Battery - La Bicicletta Toronto

Compatibility: Shimano Di2 SM-BTR1 battery Recommended Use: road cycling Manufacturer Warranty: 2 years

SHIMANO Di2 BATTERY MOUNT BATTERY MOUNT

External battery SM-BTR1 Di2

Battery SH SM-BTR1 DURA ACE DI2