Amazon.com: URUN Upgrade for Dyson V7V8 Battery Adapter Replacement, for Ryobi 18V Lithium Battery Work for Dyson V7/V8 Series Vacuum Cleaner (RYO18V7V8 Adapter Not Battery) : Tools & Home Improvement
Dyson's V11 Torque Drive is 20 percent more powerful than Cyclone V10 | Mashable