Yamaha Intube 720 Wh: 720 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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Yamaha Intube 720 Wh (720 Wh, 36 V in-tube): specs and what it fits
What the Yamaha Intube 720 Wh measures, the drive system it belongs to, and the bikes it fits.
| Capacity | 720 Wh |
|---|---|
| Voltage | 36 V |
| Rated capacity | 20 Ah |
| Form | integrated in-tube |
| Charge port | Yamaha PW-series charge connector |
| Fits | Yamaha 36 V PW-S2 and PW-X3 in-tube bikes designed for the larger pack |
Fits: Yamaha 36 V PW-S2 and PW-X3 in-tube bikes designed for the larger pack.
The Yamaha Intube 720 Wh is the largest in-tube Yamaha pack, for PW-S2 and PW-X3 bikes built around it. It is a 36 V pack on the Yamaha charge port, so it needs a frame designed for the 720 size.
It charges through the Yamaha PW-series charge connector.
Questions and answers
What is the capacity of the Yamaha Intube 720 Wh (720 Wh, 36 V in-tube)?
720 Wh
What is the voltage of the Yamaha Intube 720 Wh (720 Wh, 36 V in-tube)?
36 V
What is the rated capacity of the Yamaha Intube 720 Wh (720 Wh, 36 V in-tube)?
20 Ah
What is the form of the Yamaha Intube 720 Wh (720 Wh, 36 V in-tube)?
integrated in-tube