Shimano Di2 SM-BCR1 Battery Charger

This is the Shimano Di2 SM-BCR1 Battery Charger for Di2 electronic shifting systems with a removable battery.

Features:

• Di2 battery, battery charger, and power cable are universal between Dura-Ace and Ultegra Di2 systems
• Di2 Battery Charger (CY7972) does not include a power cable; must be purchased separately
• All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
• Use Di2 system checker to update component firmware from

Specifications:

• FD/Shifter Compatibility: Dura-Ace 7970 Di2
• FD/Shifter Compatibility: Dura-Ace 9070 Di2
• FD/Shifter Compatibility: Shimano Ultegra Di2