Shimano Di2 BT-DN320 Derailleur Battery

Full wireless technology means an all-new battery. The BT-DN320 fits snuggly and protected within the new wireless rear derailleur and powers the fast and smooth shifting Shimano is known for.

- Protected Battery: Tucked safely inside an enclosed space, the battery won’t budge even in rough terrain, while remaining completely removable for charging.
- Compatible with charger EC-DN100
- Nominal capacity: 0.305Ah 2.32Wh
- For use with compatible MTB Di2 rear derailleurs

About Shimano
Established in Japan in 1921, Shimano is the worlds largest bicycle component manufacturer. Whether it be drive systems, brakes, pedals or shoes, Shimano stands for reliable quality and performance. From Road & Gravel to Mountain, Touring & Urban use, Mechanical or Electric.