Shimano STEPS BT-EN805: 504 Wh, 36 V, integrated in-tube. 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-EN805 (504 Wh, 36 V, in-tube): specs and what it fits
What the Shimano STEPS BT-EN805 measures, the drive system it belongs to, and the bikes it fits.
| Capacity | 504 Wh |
|---|---|
| Voltage | 36 V |
| Rated capacity | 14 Ah |
| Form | integrated in-tube |
| Charge port | Higo / Julet charge and signal connector |
| Fits | Shimano 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-EN805 is the 504 Wh integrated in-tube pack for the EP801 and EP600 drives, the slim-design sibling of the 630 Wh BT-EN806. Read the printed model number, because the EP800-generation packs are a different, non-interchangeable family.
It charges through the Higo / Julet charge and signal connector.
Questions and answers
What is the capacity of the Shimano STEPS BT-EN805 (504 Wh, 36 V, in-tube)?
504 Wh
What is the voltage of the Shimano STEPS BT-EN805 (504 Wh, 36 V, in-tube)?
36 V
What is the rated capacity of the Shimano STEPS BT-EN805 (504 Wh, 36 V, in-tube)?
14 Ah
What is the form of the Shimano STEPS BT-EN805 (504 Wh, 36 V, in-tube)?
integrated in-tube