Cordless Vacuum Cleaner 70Mins/650W/55KPA, Stick Vacuum Cleaners for Home

The Powerffy Knight 11 is a cordless stick vacuum built for whole-home cleaning, tackling fine dust on hard floors and pet hair in carpets. Powered by a 650W brushless motor delivering up to 55kPa of suction, it offers three manual settings (Eco, Mid, and Turbo) alongside an intelligent Auto Mode that adjusts suction strength in real time based on the floor surface.

Daily usability is supported by thoughtful mechanical features. The vacuum stands up on its own, allowing you to pause instantly to handle interruptions without finding a wall to lean it against. For pet owners, an integrated aromatherapy system disperses a subtle fragrance while capturing fur and dander, helping neutralize household odors. Maintenance is simplified through a built-in circular scraper that strips wrapped hair and dust from the inner filter cone into the bin before you release the one-touch empty door.

Versatility extends to above-floor and vehicle cleaning. The machine transitions into a handheld unit and pairs with a 3.3-foot flexible hose, multi-surface brush, crevice nozzle, and standard floor brush. When powering down after cleaning in Eco mode, an automatic siphon function boosts suction for 3 seconds to clear lingering debris from the neck so nothing spills back onto clean floors.

Consider the runtime trade-offs depending on your cleaning habits. While the 8-cell battery provides up to 70 minutes on Eco and 35 minutes on standard mode, high-draw Turbo cleaning reduces operation to 17 to 20 minutes. Recharging takes 4 to 5 hours, though you can charge the unit directly, on the wall mount, or via a separate battery pack.

Verdict: The Powerffy Knight 11 is a solid match for pet owners and multi-room homes needing strong suction, versatile attachments, and low-mess maintenance. It is an especially convenient choice if you value a self-standing body and internal filter cleaning tools.

• Motor: 650W brushless motor
• Suction Power: 55kPa
• Battery: High-capacity 8-cell battery
• Runtime: Up to 70 mins (Eco), 35 mins (Standard), 17-20 mins (Turbo/Boost)
• Charging Time: 4-5 hours
• Extension Hose Length: 3.3 feet (1 meter)
• Warranty: 3 years of service

A great fit if you:

• Have pets and want a vacuum that neutralizes odors while removing fur from carpets.
• Prefer a vacuum that stands upright on its own when you need to step away.
• Clean vehicles or tight spaces using a flexible extension hose and crevice tool.
• Want an easy way to clean hair off the internal filter without touching debris.

Consider something else if you:

• Need continuous maximum Turbo power for more than 20 minutes without swapping batteries.
• Prefer a vacuum with a rapid recharge time under 4 hours.

How long does the battery last on each mode?
The 8-cell battery lasts up to 70 minutes on Eco mode, 35 minutes on standard mode, and 17 to 20 minutes on Turbo mode.

How does the dust scraper work?
Pressing the release button moves a circular scraper around the filter cone to pull away wrapped hair and stubborn dust before you empty the bin with the one-touch button.

What is the automatic siphon function?
When you turn off the vacuum in Eco mode, it increases suction power for 3 seconds to pull remaining debris clear of the intake, preventing dirt from falling back onto the floor.

How can the battery be charged?
You can charge the vacuum on its included wall mount, plug the charger directly into the unit, or charge a spare battery separately. A complete charge takes 4 to 5 hours.