About V20 - Battery 48V
A battery must fit both your bike’s electrical system and its mounting. Carefully compare the listed version with your current battery.
Product information
Meet the QMWheel Battery. This high-quality 48-volt battery with a capacity of 15.6 ampsère is known for its impressive capacity and impressive performance while cycling. With the 15 amp strong battery you can effortlessly cycle up hills and longer distances, while benefiting from a smooth and efficient ride.
The battery can be charged in two ways:
In the bike: You can leave the battery in the bicycle and charge the bicycle this way. If you then look at the display, you can measure the battery percentage.
Apart from the bike: You can take the battery indoors and charge it indoors, this way the battery will last the longest. Avoid cold or extremely hot areas for charging. If you press the small button at the top of the battery you can see how full the battery is.
We recommend not leaving the battery charger on the saddle while charging. This can get warm.
Comes with two matching keys.
Compatible with: V20, V20 Pro, S20, V30, V20 Max, V20 Limited.
(Make sure the part matches your part to avoid disappointment)
Specifications
- Product
- V20 - Battery 48V
- Product type
- Batteries
Benefits at a glance
- 48V battery
- Charge in or out of the bike
- Includes 2 keys
Does this product fit your bike?
Check voltage, connector, casing and mounting. Capacity alone does not determine compatibility.
Use and operation
Voltage, shape and connections matter when selecting battery parts. A battery or component must match the bike’s mount, electronics and charging equipment. Capacity and dimensions in the product description refer to the offered version.
Preparing for installation
Have the correct version, product information and suitable tools ready before starting. Check the new part before removing the old one. Take photos of the existing mounts and connectors if needed.
What should I check when installing it?
Use only a suitable charger and follow the charging instructions. Fit the battery according to the manual and check that it locks securely.
Checks after installation
Check the mounting and operation before using the bike again. If there is play, rubbing, an error message or unusual operation, stop and have the cause checked.
Care and checks
Keep contacts clean and dry and inspect the casing and connector for damage. Use compatible charging equipment as instructed. Have a damaged battery assessed and do not open its casing yourself.
Delivery and support
Order before 23:59 today? Delivered tomorrow. Keep your order number and send clear photos of the product, any connectors and the problem. We can help with the next step via WhatsApp. FatbikesForYou’s terms apply to delivery and returns.
Frequently asked questions about V20 - Battery 48V
What should I check before ordering?
Check the version and specifications above first. Compare them with your current product and the selected options. If you are unsure, send us photos so we can help compare the differences.
What is included?
The product description lists the package contents. Only parts or accessories explicitly described as included come with this order. An item shown in a photo is not automatically included.
Unsure which version to choose?
Send us your bike model and clear photos of the existing part and connections via WhatsApp. We will help you choose the right version.
Personal advice via WhatsApp


