Brand new, never used Shimano Di2 SM-BCR1 Battery Charger.
This is that thing you need to charge and maintain the shifting performance of your Di2-equipped road bike system with the powerful Shimano Di2 SM-BCR1 Battery Charger.
Charges the Shimano Di2 Battery Pack
Green light indicates a full charge
*Note: Di2 SM-BCC-12 Power Cable is sold separately