The Dyson V11 is powered by 7-cell lithium-ion batteries ... The V10 Absolute is powered by the Dyson digital motor V10 and features a torque drive cleaner head that removes 25% more dust than ...

Since the Dyson V11 uses such sophisticated technology ... The only signs of wear are some scuff marks on the Torque Drive head. I've also noticed that I get a little less run time on the battery ...