Skip navigation
Thanks. We've saved your preferences.
You can update your contact preferences at any time in the Keep in touch section of Your Dyson. If you have a Your Dyson account, you can log in below to manage your contact options.

Dyson V8™ cordless vacuum. Extreme close up shows example of where to find your serial number.

Find your serial number

Please check your machines serial number before puchasing a battery. You will find your serial number underneath your machine. The first three digits will help you identify which battery your machine requires.


  • How to change your Dyson V8™ vacuum battery
Direct from Dyson