The Dyson V8 Cordless Vacuum Cleaner is the successor to their popular Dyson V6 Cordless Vacuum Cleaner. Dyson V8 is more powerful and provide better battery life.
Depending on what tools is attached to it, the usage may varies. It can go up to 40 minutes on normal power or 7 minutes on maximum power. If you are using it for vacuuming the floor, it will last about 25 minutes.