Shimano BT-DN300 DI2 Battery Dura-Ace 9250 & Ultegra R8150 use with SD300 Wires



$124.99 Regular price $179.95
by Shimano

Shimano Di2 Batteries. Must purchase battery, charger, and power cable to complete the system.

  • 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 from
  • Compatible with thinner, next generation electric SD300 wires and R9250 and R8150 and 7150 series systems
  • Features three SD300 wire ports
  • Shared fixing method with BT-DN110
  • Built-in type