BT-DN320 Rear Derailleur Battery Description:
This Shimano BT-DN320 Rear Derailleur Battery is intended for use with Shimano Di2 rear derailleurs, powering smooth shifting on longer rides with a single charge.
Features:
- Replacement system battery for Shimano Derailleurs
- Protected design remains safely housed when installed
- 310 MaH battery capacity provides more riding per charge
Specifications:
- Compatible: Shimano Di2 Derailleurs, EC-EN100 chargers
 (Caliper Included) (Right) (Post Mount) (7 Speed) (Resin P_1.webp)
 (Left or Right)_1.webp)
 (Pair) (2_3 x 10 Speed) (Shimano Compatible)_1.webp)
 (Left) (2x) (Mechanical Shift) (No Calipers) (For Smal_1.webp)
