The Shimano EC-DN100 is a compact USB-C battery charger for wireless Di2. It charges the BT-DN320 battery that sits inside the rear derailleur of Shimano's fully wireless 12-speed Di2 systems, and includes the charging cord.

Fits

  • Charges the Shimano BT-DN320 wireless Di2 rear-derailleur battery
  • Used with fully wireless 12-speed Di2 rear derailleurs: XTR RD-M9250, Deore XT RD-M8250, Deore RD-M6250, and GRX RD-RX827
  • Does NOT charge the BT-DN300 main battery used in semi-wireless road Di2 (Dura-Ace R9200 / Ultegra R8100 / 105 R7100) — those charge via the EW-EC300 cable
Covered by Shimano's spare-parts warranty against manufacturing defects. For any warranty claim or support, return the item to Tune Cycles and we'll handle it for you.
  • Charges the Shimano BT-DN320 wireless Di2 rear-derailleur battery
  • USB-C powered (5V / 1.5A input)
  • Compact design for home or travel
  • Includes charger and USB-C charging cord
Part numberEC-DN100 (IECDN100A)
TypeDi2 wireless battery charger
ChargesBT-DN320 rear-derailleur battery
FitsXTR RD-M9250, XT RD-M8250, Deore RD-M6250, GRX RD-RX827
ConnectionUSB-C (5V / 1.5A input)
IncludedCharger + USB-C cord
SKU SHM-IECDN100A
Barcode # 4550170290719
Brand Shimano