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Battery lock keys fat bike universal

Battery lock keys fat bike universal

€24,99
€34,99 €24,99
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Taxes included. Shipping calculated at checkout.
  • Universal for almost every fat bike
  • 2 Keys
  • Delivered within 1/2 business days

Low stock: 4 left
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The Fatbike Battery Wrench is an indispensable tool for anyone with a fatbike featuring a removable battery. This wrench makes disconnecting or reconnecting your battery safe, quick, and effortless. Compatible with Qmwheel V20 and V30 , Ouxi V8 , H9 , and many other models that use a standard removable battery.

Whether you're on the road, want to change your battery or want to store your fat bike safely: this battery key provides convenience, safety and complete control.

Key Features

✔ Broad compatibility

Suitable for:

  • Qmwheel V20 & V30

  • Ouxi V8

  • H9

  • Many other fat bikes with a removable standard battery

Fits perfectly on the battery connections of popular fatbike brands.

✔ Easy to use

This battery wrench lets you quickly and easily loosen or tighten the battery. Ideal for everyday use and for frequent riders.

✔ Safe and reliable

Protects your battery and electrical system against:

  • Wrong moves

  • Pulling too hard

  • Risk of short circuit

  • Damage to contacts

This will extend the lifespan of both your battery and your bicycle.

✔ Sturdy, durable construction

Made of stainless steel or high quality plastic .
Resistant to rain, mud and intensive use.

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Frequently asked questions about the battery lock

Is this battery key suitable for my fatbike?

Probably. The key is compatible with the Qmwheel V20, V30, Ouxi V8, H9, and most fat bikes with a standard removable battery.

Can I replace the battery lock myself?

It depends on the situation:


  • Battery not locked: Yes, you can usually replace the lock yourself with basic tools.

  • The battery is locked to the bike: No. In this case, the old lock needs to be professionally drilled out , which we can do for you. Contact us at 0630198289 via WhatsApp.

What should I do if my battery is stuck due to a defective lock?

Please contact us. We can safely and professionally drill out the old lock without damaging your frame or battery.

100% Satisfaction Guarantee

Not happy with your purchase? No problem! You have 14 days after purchase to return our Fatbike. View our full Return Policy here