€279.00
% €479.00 (41.75% saved)
Home delivery (Germany) 17/03/2026 - 19/03/2026
Description
Original Yamaha battery for your electric bike with Yamaha mid-motor drive. The battery can be mounted on the down tube and is available with 400 Wh or 500 Wh.
Specifications of the Yamaha down tube battery at a glance:
| Capacity | 400 Wh | Capacity | 500 Wh |
| Li-Ion Battery | 36 V | Li-Ion Battery | 36 V |
| Charging time | 3.5 hours | Charging time | 4.0 hours |
| Weight | 2.9 kg | Weight | 3.0 kg |
The Yamaha electric bike lithium-ion battery has no memory effect and can be charged at any time regardless of its state of charge.
The Yamaha E-bike batteries for frame mounting are compatible with all E-bikes / electric bikes with 36V mid-motor systems from Yamaha, installed in the models of the following manufacturers:
- Haibike
- Winora
- Batavus
- as well as many other manufacturers with Yamaha PW and PW-X drive systems.
Designation according to Yamaha battery type plate:
Yamaha frame battery 400Wh - PASB2 / B94-20
Yamaha frame battery 500Wh - PASB5 / B0S-21 (formerly B0S-20)
Compatibility of the Yamaha 500 Wh battery:
The Yamaha 500 Wh battery PASB5 / BOS-21 (formerly B0S-20), newly introduced in 2017, is fully backwards compatible with Yamaha eBike models from 2014.
The existing charger can still be used.
If you have any questions regarding compatibilty or availability, do not hesitate to contact us.
Properties
| Battery capacity: | 400 Wh - 499 Wh, 500 Wh or more |
|---|---|
| Battery position: | Down tube battery / semi-integrated |
| Colour: | black |
| Compatibility: | Yamaha 36V mid-motor drives |
| Item: | Yamaha 36V 400Wh & 500Wh E-Bike frame battery |
| Maker's ref. no.: | X94-8212A-20 |
| Manufacturer: | Yamaha |
| Manufacturer: | Yamaha |
| Scope of delivery: | rechargeable battery |
| Weight: | 11.1 Ah = 2.9 kg. 13.6 Ah = 3 kg |
| Yamaha System: | Yamaha PW, Yamaha PW-SE, Yamaha PW-TE, Yamaha PW-X, Yamaha PW-X2 |
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