BOSI's Black Warrior Cool Series Li-ion Cordless Blower Vacuum, 20V/4.0Ah, maximum wind speed 96m/s, air volume 0-2.3m³/min, speed 16000rpm. Dual-function (blowing and suction), powerful and efficient dust removal. Suitable for workshop dust removal, computer cleaning, outdoor sweeping, etc. Inquiries and samples are welcome.
BOSI's Black Warrior Cool Series Li-ion Cordless Blower Vacuum, using a 20V/4.0Ah lithium battery, wireless and portable. Maximum wind speed up to 96m/s, air volume 0-2.3m³/min, speed up to 16000rpm, powerful and efficient dust removal. Dual-function design: blowing mode for cleaning debris, fallen leaves, and dust; suction mode with a dust bag for collecting lightweight waste.
Optimized heat dissipation structure, not prone to overheating during prolonged use. Suitable for workshop equipment dust removal, computer host cleaning, outdoor site sweeping, car interior vacuuming, etc.
Product Parameters
Parameter Items
Values
Brand / Series
BOSI Black Warrior Cool Series
Battery Voltage
20V
Battery Capacity
4.0Ah
Maximum Wind Speed
96 m/s
Idle Speed
16000 rpm
Maximum Airflow
0-2.3 m³/min
Functions
Dual-Use Blowing and Suction
Features
Optimized Heat Dissipation Structure
Packing Quantity
8PCS
Product Applications
Dust Removal from Workshop Equipment: Blows away dust from machine tools, power distribution cabinets, and motor heat sinks, preventing electrical faults. Wireless design allows for portability to any workstation.
Computer/Server Cleaning: Use suction or blowing mode to clean dust inside the host unit and prevent overheating. Adjustable fan speed avoids damage to delicate components.
Outdoor Site Cleaning: Blows away fallen leaves, debris, and sawdust in parking lots, construction sites, and yards. Suction mode can collect lightweight waste into bags.
Car Interior Cleaning: Vacuums away dust from seat crevices, air conditioning vents, and dashboards; blowing mode can clean fallen leaves from the engine compartment.
DIY Woodworking: Blows away sawdust from table saws and push saws; the suction mode can be used with a dust bag to collect wood shavings.
Barbecue Fire Starting: Powerful airflow quickly ignites charcoal, more efficient than traditional blowers.
Photography Equipment Dust Removal: Cleans dust from lenses, reflectors, and camera bags, avoiding the need for gas canisters.
Yard Leaf Cleaning: Replaces a broom, quickly gathers fallen leaves into piles.
Why Choose BOSI Tools Products?
Comparison Items
BOSI Li-ion Cordless Blower Vacuum
Ordinary Corded Blower Vacuum
Small Handheld Vacuum Cleaner
Power
20V lithium battery, wireless
220V power supply, requires an outlet
12V lithium battery or power supply
Maximum Wind Speed
96m/s
70-90m/s
No Blowing Function
Airflow
2.3m³/min
2.0-2.5m³/min
—
Functions
Dual-Use Blowing and Suction
Blowing Only
Vacuuming Only
Portability
Portable
Limited by Power Cord
Good
Weight
Approximately 1.5kg
Approx. 1.8kg (including cord)
1-2kg
Applicable Scenarios
Multiple Scenarios (Outdoor, Workshop, Car Interior)
Indoor with Power Outlet
Indoor Vacuuming
Price
Medium
Lower
Medium
FAQ
Q: Can the Li-ion cordless blower vacuum? How do I switch modes?
A: Yes. Install the suction attachment (such as a dust bag or suction port) at the air inlet to achieve the vacuuming function. Please refer to the instruction manual for specific switching methods. This machine is designed for both blowing and suction.
Q: How long does the battery last?
A: 4.0Ah battery, continuous high-speed blowing for about 15-20 minutes; low-speed or intermittent use can reach 30-40 minutes. Standard configuration includes two batteries and one charger for alternating use.
Q: Why does the airflow suddenly decrease?
A: Check if the air inlet is blocked by foreign objects; check if the battery is low; check if the filter is dusty (if any). Clean and restore.
Q: Can it be used to dry wet floors?
A: Yes, but it is not recommended to use it for blowing water for a long time, as moisture may enter the motor. You can wipe the body dry after use. The waterproof rating is generally IPX1 (drip-proof), not fully waterproof.
Q: Is the noise level high at 16000rpm?
A: The noise level at full speed is about 85-95dB, it is recommended to wear earplugs. The low-speed setting has lower noise. Optimized heat dissipation structure reduces wind noise.
Q: Can it be used for cleaning computer dust?
A: Yes. It's recommended to use a low speed setting and hold the fan by the blades to prevent reverse rotation. Blow dust from the motherboard from a distance of 10-15cm to avoid damaging electronic components.
Q: How do I maintain it?
A: Clean the air inlet filter regularly; store in a dry place; if the battery is not used for a long time, store it with half charge; avoid sucking in sharp or hard objects that may damage the fan blades.
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