Dyson V6 battery replacement is a simple process that can breathe new life into your vacuum. First, ensure your vacuum is turned off and unplugged. Flip it over to access the battery compartment. Using a screwdriver, remove the screws securing the compartment cover how to replace dyson v6 battery. Carefully disconnect the old battery and replace it with a new one. Once installed, reattach the cover and screws. Easy peasy! You’ve just given your Dyson V6 a new lease on life.