SHIMANO BT-DN110 Di2 Battery One Color, One Size
Brand: SHIMANO

Refresh your Di2 shifting system with the Shimano BT-DN110 Di2 Battery. Designed to fit stealthily in seat posts and other internal mounts, this battery is compatible with Shimano's E-Tube technology to drive precise shifts no matter the conditions.

Compatibility: Shimano Di2
Claimed Weight: 1.8oz (50g)
Manufacturer Warranty: 2 years