SM BCR2 Battery Charger - Fast USB-C Charging for Laptops, Smartphones & Tablets - Perfect for Home, Office & Travel Use

For the charging on internal SHIMANO DI2 batteries (BT-DN110), the SM-BCR2 also serves as a PC linkage device for E-TUBE PROJECT firmware updates and settings.

• Battery charger for BT-DN110
• PC linkage device for E-TUBE PROJECT to update firmware and customize setting