What is a rechargeable vacuum cleaner?

1. Basic Definition
Rechargeable vacuum cleaner is a wireless and mobile vacuum cleaning device that is powered by a built-in rechargeable battery and can work without plugging in. It is suitable for various scenarios such as home and car use.

2. Core Features
Wireless Freedom: Free from the constraints of power cords, it can easily clean areas that traditional vacuum cleaners cannot cover, such as stairs, cars, and high places.
Portable design: Usually lighter than wired vacuum cleaners, some models can be disassembled for handheld mode, making it convenient to clean sofas, curtains, etc.
Ready to use: Start up anytime after charging, suitable for quick cleaning, no need to search for sockets or worry about wire length limitations.

3. Main types
Vertical vacuum cleaner: with a long pole design, suitable for cleaning large areas of the ground.
Handheld vacuum cleaner: compact and flexible, used for local cleaning (such as in cars and on tabletops).
2-in-1 model: can switch between vertical/handheld mode, balancing ground and detail cleaning.

4. Applicable scenarios
Daily home furnishings: hard floors, carpets, furniture crevices.
Car cleaning: seats, floor mats, and trunk inside the car.
Emergency cleaning: spilled debris, pet hair, sudden stains.

5. Limitations
Battery life limit: The battery capacity determines the duration of a single use, and large units may need to be charged midway.
Balance of suction power: Some low-end models experience significant suction power attenuation in high gears.
Maintenance requirements: Regularly clean the dust box and filter, and pay attention to battery maintenance.

6. Key points for purchasing
Battery life: Choose the appropriate capacity based on the cleaning area.
Suction gear: Multi level adjustment to adapt to different scenarios.
Filter system: HEPA filter can filter out fine dust, suitable for people with allergies.
Accessory richness: Gap suction heads, electric brushes, etc. enhance cleaning efficiency.