Shimano Di2 BCR2 Charger for BTR2 Internal Battery

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Estimated availability is 10th Jul 2021

Charger for Shimano Di2 internal battery. USB cord included. 

Charger does not double as diagnostics devise it is used for charging alone. 

Shimano Di2 Chargers.

  • ⋅ All Di2 components on the bicycle require the same firmware version
  • ⋅ Using Di2 components with different firmware versions may cause malfunctions
  • ⋅ For use with Alfine Di2, Dura-Ace 9070 and Ultegra 6870/6770 equipped bicycles
  • ⋅ SM-BCR2 Internal battery charger is specific to the SM-BTR2 internal battery (BA9070)
  • ⋅ Includes USB (SM-USB1) power adaptor
  • ⋅ Plugs into SM-EW90 cockpit junction boxes or SC-S705 display unit
  • ⋅ Use with PC to update Di2 component firmware and change system functions with software from