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Average rating of 5 out of 5 stars

2 Reviews

Yamaha 36V E-Bike Frame Battery 400 Wh & 500 Wh (Haibike)

Description

The Yamaha 36 V e-bike battery 400 Wh / 500 Wh for downtube mounting is compatible with all e-bikes equipped with a Yamaha PW or PW-X mid-drive system. Introduced in 2017, the 500 Wh version is fully backwards compatible with Yamaha e-bike models from 2014 onwards. The Yamaha frame-mounted battery is available with either 400 Wh or 500 Wh capacity. Thanks to modern lithium-ion technology, the battery has no memory effect and can be recharged at any time, regardless of its current charge level.

Features of the Yamaha 400 / 500 Wh frame battery

  • 36 V lithium-ion battery for Yamaha PW and PW-X drive systems
  • Available with 400 Wh or 500 Wh capacity
  • Mounting type: downtube frame battery
  • Integrated charge level and capacity indicator
  • Yamaha frame battery 400 Wh: PASB2 / B94-20
  • Yamaha frame battery 500 Wh: X0S-8212A-20/21 / PASB5 / B0S-21 (formerly B0S-20)
  • Charging time: approx. 3.5 hours (400 Wh) / approx. 4.0 hours (500 Wh)
  • Weight: approx. 2.9 kg (400 Wh) / approx. 3.0 kg (500 Wh)

Compatibility of the Yamaha 36 V downtube battery 400 / 500 Wh

The Yamaha frame-mounted batteries are compatible with all e-bikes and pedelecs equipped with Yamaha 36 V mid-drive systems (PW or PW-X). These original Yamaha lithium-ion batteries have been used by manufacturers such as:

  • Haibike
  • Winora
  • Batavus
  • And many other brands equipped with Yamaha PW and PW-X drive systems

Examples of compatible e-bike models include:

Winora Yucatan 8, Winora Yakun Plain, Winora Yakun Urban, Winora Radius Tour, Winora Y-Series, Batavus Pulzar, Batavus Senero, Batavus Zonar, Batavus Razer, Lapierre Overvolt, Lapierre HT500, BH Bikes Rebel, BH Emotion Gravel X, Haibike SDURO AllMtn RC, SDURO AllMtn RX, SDURO AllMtn PRO, SDURO FullNine RC, SDURO FullNine RX, SDURO HardLife RC, SDURO HardNine RC, SDURO HardNine RX, SDURO HardNine SL, SDURO HardSeven RC, SDURO HardSeven RX, SDURO HardSeven SL, SDURO Pro Cross RC, SDURO Trekking RC, SDURO Enduro, SDURO FullLife and SDURO FullSix.

Range and charging of the Yamaha 36 V battery

Depending on riding conditions, the original Yamaha battery can provide a range of approximately 70 to 120 km. Actual range depends on various factors, including rider weight, assistance level, terrain, weather conditions and riding style. Therefore, range may vary significantly between individual rides.

The battery can be charged using an original Yamaha charger. A full charge takes approximately 3.5 hours for the 400 Wh version and approximately 4 hours for the 500 Wh version. As the battery is removable and features an integrated carrying handle, it can easily be taken indoors for charging at home, in the garage or at the office. Alternatively, it can also be charged directly while installed on the e-bike.

Questions about this Yamaha e-bike battery?

If you have any questions regarding compatibility or are unsure whether the Yamaha 400 Wh or 500 Wh frame battery is suitable for your e-bike, please feel free to contact us by email. Our team will be happy to assist you and provide advice as quickly as possible.

Note: We only supply genuine Yamaha batteries sourced directly from the manufacturer. All batteries come from current production and are brand-new original products.

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
Reviews 2

2 of 2 reviews

Average rating of 5 out of 5 stars


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2 reviews

24 September 2026 11:10

Review with rating of 5 out of 5 stars

Alles Gut

Nicht zum Liefertermin bekommen (lag glaube ich am Corona-Virus) aber der Akku passt und funktioniert alles weitere wird die Zeit zeigen wie lange er hält, der originale hat nur knapp 4 Jahre gehalten.

24 September 2026 11:08

Review with rating of 5 out of 5 stars

super Reichweite

Habe diesen Akku für meine Frau als Ersatz gekauft. Seitdem fährt sie mir in puncto Reichweite davon. Bin begeistert!

This is what our customers say: "Best online shop for e-bikes!"