Shimano Bt-Dn300 Battery

about This Item

All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions
Use Di2 system checker to update component firmware
Compatible with thinner, next generation electric SD300 wires and R9150 and R8150 series systems
Features three SD300 wire ports
Shared fixing method with BT-DN110

Number of Batteries 1 Lithium Ion batteries required. (included)
Brand SHIMANO
Battery Cell Composition Lithium Ion
Recommended Uses For Product Bicycle
Unit Count 1.0 Count