Shimano BT DN110 Battery

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