Shimano STEPS BT-EN605: 504 Wh, 36 V, semi-integrated frame, on a BM-EN600 holder. Which e-bikes it fits, the charge port it uses, and the drive systems it will not work with.

Updated 05 September 2026.

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Shimano STEPS BT-EN605 (504 Wh, 36 V, frame down tube): specs and what it fits

What the Shimano STEPS BT-EN605 measures, the drive system it belongs to, and the bikes it fits.

ConnectorHigo / Julet charge and signal connector
Power panel
Voltage
36 V
Capacity
504 Wh
Energy
504 Wh
Connector
Higo / Julet charge and signal connector
Published battery data
Capacity504 Wh
Voltage36 V
Rated capacity14 Ah
Formsemi-integrated frame, on a BM-EN600 holder
Charge portHigo / Julet charge and signal connector
FitsShimano DU-EP801 and DU-EP600 drive units (EP8 and EP6 systems)

Fits: Shimano DU-EP801 and DU-EP600 drive units (EP8 and EP6 systems).

The BT-EN605 is the 504 Wh semi-integrated frame pack for the EP801 and EP600 drives, mounted on the BM-EN600 holder. It is the frame-mount sibling of the in-tube BT-EN805 and charges in about 5.5 hours.

It charges through the Higo / Julet charge and signal connector.

System, fit and connector
Shimano STEPS EP8 / EP801 / EP600DU-EP800, EP801, EP600Does the Shimano STEPS BT-EN605 fit a Shimano STEPS EP8 / EP801 / EP600 bike?resolutionHigo / Julet charge and signal connectorkeyed, up to about 20 AShimano STEPS BT-EN806630 Wh, 36 V in-tube

Questions and answers

What is the capacity of the Shimano STEPS BT-EN605 (504 Wh, 36 V, frame down tube)?

504 Wh

What is the voltage of the Shimano STEPS BT-EN605 (504 Wh, 36 V, frame down tube)?

36 V

What is the rated capacity of the Shimano STEPS BT-EN605 (504 Wh, 36 V, frame down tube)?

14 Ah

What is the form of the Shimano STEPS BT-EN605 (504 Wh, 36 V, frame down tube)?

semi-integrated frame, on a BM-EN600 holder