JISULIFE F7B Desk Clip-on Fan 4000mAh Battery

Discover the JISULIFE F7B Desk Clip-on Fan – a powerful, quiet solution for home and office cooling. Designed for effortless attachment to desks, beds, or shelves, this fan features a sturdy clamp and a 4000mAh rechargeable battery providing up to 15 hours of continuous airflow. With four adjustable speed settings and a whisper-quiet motor, it circulates air efficiently without disrupting your work or sleep. The 360° rotating head ensures flexible ventilation in any direction. Constructed from lightweight ABS plastic for easy cleaning and transport, it’s perfect for battling heat in any environment.

F7b: Key Features

• 4000mAh Battery: Offers up to 15 hours of uninterrupted cooling on a single charge.
• Four Speed Settings: Control airflow intensity from gentle to powerful breeze.
• 360° Rotation: Rotate the head vertically and horizontally for targeted ventilation.
• Quiet Operation: Operates at 50dB noise level, ideal for quiet environments.
• Lightweight Design: Weighs just 650g with ABS plastic construction for portability.

Specifications

Why Choose This Fan?

Ideal for long work sessions, nighttime use, or temporary cooling needs. Its portable design makes it great for travel or small spaces. The rechargeable battery eliminates the need for constant power outlets, offering flexibility in placement. Perfect for open offices, home desks, or even during sleep for a cooler environment.

Use Cases

Use it during hot summer days at your desk, in a noisy office to block distractions, or while traveling for personal cooling. It’s also useful in small rooms where traditional ceiling fans aren’t feasible.

How to Use

Attach the fan to any flat surface using the clamp. Adjust the speed to your preference and rotate the head for optimal airflow. Charge via USB or a power bank for convenient recharging. Maintenance is simple – wipe down the blades and body regularly with a damp cloth.

What’s Included?

• JISULIFE F7B Clip-on Fan
• USB charging cable

The 4000mAh battery provides up to 15 hours of continuous airflow on low speed. At higher speeds, runtime decreases to approximately 5-7 hours, depending on usage intensity.

Yes, it operates at 50dB, making it suitable for offices or late-night use. The brushless motor ensures minimal noise while maintaining strong airflow.

Absolutely. It includes USB charging, allowing it to be powered directly from a power bank, computer, or wall adapter.

The fan is constructed from durable, lightweight ABS plastic, which is easy to clean and resistant to wear over time.

Comparison with Competitors

Unlike many similar models, the F7B offers a 4000mAh battery for extended use, combined with a quieter motor. Competitors may offer similar features but often lack the rechargeable design or have shorter battery life.