Performance Bike
Shimano BT-DN110-A Built-In Type Di2 Battery (Grey)
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Shimano BT-DN110-A Di2 Battery Description: The Shimano BT-DN110-A Built-In Type Di2 Battery is the power source for Shimano's 11 speed Di2 derailleurs and shifters. Its thin, sleek profile allows the battery to fit in seatposts or frames for a clean look. Features: SD50 connection port Waterproof design Compatible with SM-BCR2 charger Specifications: Battery Chemistry: Li-Ion Rated Voltage: 7.4V Rated Capacity: 0.5 Ah / 3.7Wh Port: SD50 Weight: 51g