Dyson V8 Operating Manual page 6

Power mode and run time
Recharging on the dock
6 6
Powerful suction
25 minutes 30 minutes 40 minutes
clik
Max mode
7 minutes
Lights during charging
5 hrs
Charging, low charge.
Charging, medium charge.
Charging, nearly full.
Fully charged.
Charger fault –
call Dyson Helpline.
Not charging –
call Dyson Helpline.