BT-DN110 Di2 Battery

• Internal Di2 battery, compatible with all e-Tube Di2 groupsets (except R9250/R8150 series)
  
• Capacity: 500 mAh (± 2000 km)
  
• For use with EW-WU101 or SC-MT800 interfaces/junctions to benefit from Bluetooth Smart wireless connectivity and make instant adjustments with smartphones and tablets.
  
• SM-BCR2 charger required.

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