Replacement battery for your Dyson V8™ cordless vacuum
Before purchasing, we recommend you follow our online troubleshooting to ensure a replacement battery is required.
To help you find the right battery for your cordless vacuum or to identify a problem relating to another part of your vacuum, please follow our online troubleshooting guide.
Typical signs your cordless vacuum battery needs replacing
- Reduced run time, when not in MAX power mode
- Vacuum displays more than 12 flashing lights
If the above issues don't relate to you visit our troubleshooting page below
Getting the best from your battery
There are a number of ways you can help to maintain your vacuum battery and maximize its run time.
How to install the Dyson V8™ vacuum replacement battery
Your machine may differ from the example shown, but the process demonstrated remains the same.