Shimano Di2 Battery Replacement/Di2 Battery Not Charging(complete strip and rebuild, cost £13.99)

Shimano Di2 Wireless Ultegra and Dura-Ace

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-BCR2 Di2 Battery Charger

How to charge your Di2 battery equipped bike

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 SM-BTR1 Battery

How to charge DI2 12spd Ultegra

Shimano Di2 Battery Charging and How to Check Di2 Battery Level

Shimano Di2 Deep Dive

Replacing the Internal Cells in Shimano Di2 Battery Packs - Ionic

2 Ways To Check Shimano Di2 Battery Status (QUICK WAY), How to

Shimano electronic shifting for tri