The Shimano STEPS SM-BTE81 is a charging adapter for e-bikes with a Shimano STEPS drive system. It acts as the interface between the frame-mounted Shimano STEPS charging port and the Shimano e-bike charger, allowing the in-tube battery to be charged without removing it from the frame.

Fits

  • Shimano STEPS charging port EW-CP110
  • Shimano EC-EN814 4A charger
  • Shimano STEPS BT-EN817 in-tube battery (712 Wh)
Covered by Shimano's spare-parts warranty against manufacturing defects. For warranty support, return the item to Tune Cycles.
  • Charging adapter for Shimano STEPS e-bike systems
  • Connects the EW-CP110 charging port to the EC-EN814 4A charger
  • Enables in-frame charging of the BT-EN817 in-tube battery without removal
Part numberSM-BTE81
TypeShimano STEPS charging adapter
FitsEW-CP110 charging port, EC-EN814 charger, BT-EN817 battery
Included1 x charging adapter
SKU SHM-ISMBTE81
Barcode # 4550170927929
Brand Shimano