Di2 Derailleur Battery & Battery Charger

Thunder Mountain Bikes$84Buy

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From Thunder Mountain Bikes

Designed for Shimano&';s cutting-edge wireless Di2 drivetrain this battery and charger duo ensures your XTR shifting stays smooth fast and reliable ride after ride. Reliable Power Meets Seamless Integration The BT-DN320 battery is compact removable and housed securely inside the XTR Di2 rear derailleur for optimal protection even on the roughest terrain. With a 310mAh capacity it delivers extended ride time on a single charge. Paired with the EC-DN100 charger keeping your drivetrain powered is quick and hassle-free. Compact and easy to use the EC-DN100 is purpose-built for the Di2 system offering simple plug-in charging for your BT-DN320.