$54.99
In stock
The Shimano EC-DN100 Battery Charger for BT-DN320 Di2 Battery is the dedicated charging solution for Shimano’s removable wireless Di2 rear derailleur battery. Compact, convenient and easy to use, the EC-DN100 securely holds the BT-DN320 battery while charging and includes the required USB charging cord.
The Shimano EC-DN100 has been specifically developed for charging the Shimano BT-DN320 lithium-ion battery. The battery is removed from the compatible wireless Di2 rear derailleur and inserted directly into the charger, providing a simple and secure charging process away from the bicycle.
Because the Shimano BT-DN320 battery is used across compatible XTR, Deore XT, Deore and selected GRX wireless Di2 rear derailleurs, the EC-DN100 provides the dedicated charging solution for each of these systems. It is ideal for home use, travelling, workshop servicing or keeping a spare battery ready to ride.
The compact EC-DN100 charger is easy to store and transport, making it convenient to take to races, riding holidays and multi-day events. The BT-DN320 battery inserts securely into the charger, allowing it to be charged independently while removed from the rear derailleur.
The Shimano EC-DN100 features a USB-C charging port and can be connected to a suitable USB power source using the included charging cord. An integrated charging indicator displays the charging status, while a separate error indicator assists in identifying a charging problem.
Charging a Shimano BT-DN320 battery generally takes approximately one hour. Actual charging time may vary depending on the remaining battery level, the specifications of the connected USB power source and the surrounding temperature.
The required USB charging cord is included with the Shimano EC-DN100, providing the essential connection needed to power the charger. The BT-DN320 battery is sold separately unless otherwise specified.
• Genuine Shimano EC-DN100 battery charger
• Specifically designed for the Shimano BT-DN320 Di2 battery
• Suitable for compatible wireless Shimano Di2 systems
• Compatible with XTR, Deore XT, Deore and selected GRX systems using the BT-DN320
• Compact and portable charger design
• Battery charges separately from the rear derailleur
• USB-C charging connection
• USB charging cord included
• Integrated charging indicator
• Integrated error indicator
• Approximate charging time of one hour
• Simple and secure battery installation
Model: EC-DN100
Series: Shimano
Component Type: Di2 Battery Charger
Compatible Battery: Shimano BT-DN320
Charging Connection: USB-C
Approximate Charging Time: Approximately One Hour
Charging Indicator: Yes
Error Indicator: Yes
Charging Cord: Included
Recommended Use: Charging Shimano BT-DN320 Wireless Di2 Batteries
Colour: Black
The Shimano EC-DN100 is specifically designed to charge the Shimano BT-DN320 battery used in compatible wireless Shimano Di2 rear derailleurs. This includes selected models from Shimano XTR, Deore XT, Deore and GRX Di2 component ranges.
The EC-DN100 is not designed to charge older Shimano internal Di2 batteries and should only be used with the compatible Shimano BT-DN320 battery.
The Shimano EC-DN100 Battery Charger for BT-DN320 Di2 Battery is the genuine charging solution for Shimano’s removable wireless Di2 battery. Its compact design, straightforward operation, included USB charging cord and approximately one-hour charging time make it an essential accessory for riders using compatible Shimano wireless Di2 rear derailleurs.
Looking for replacement Di2 components? Browse our full range of Shimano components available at George’s Bike Shop.
Shimano is a global leader in bicycle component innovation, producing high-performance electronic drivetrains and charging systems trusted by riders around the world. From recreational riding to elite mountain bike and gravel racing, Shimano Di2 technology delivers fast, precise and dependable electronic shifting.