JisuLife Handheld Fan Life9 (5000mAh)

Maximum-Capacity Pocket Turbofan for High-Velocity Cooling

The JisuLife Handheld Fan Life9 (5000mAh) pairs the series’ signature high-speed turbine air duct with an upgraded 5000mAh high-density power cell.

Designed for power users, travelers, and outdoor workers who require intense cooling throughout long hot days, this maximum-capacity variant provides up to 18 hours of continuous breeze on a single charge.

Instead of traditional flat blades, the Life9 utilizes a concentrated turbine duct engine that compresses and accelerates intake air. This creates a high-velocity air jet capable of cooling you down almost instantly, even in blistering summer weather.

Despite its massive power reserves and strong wind output, the Life9 maintains an ultra-compact, pocket-friendly footprint that easily slips into small bags or jacket pockets.

Key Product Features & Innovations

• Upgraded 5000mAh Battery Reserve: Enjoy exceptional runtime on the go. Delivers up to 18 hours of operation on Speed 1 and up to 3.5 to 4 hours on maximum high-speed modes—perfect for full-day festivals, hiking, or travel.

• High-Velocity Turbine Duct Engine: Delivers concentrated, focused wind output rather than a scattered breeze, reaching wind speeds up to 10 m/s for rapid heat relief.

• 5-Gear Adjustable Airflow: Toggle effortlessly between five distinct wind gear settings—from a whisper-quiet breeze for indoor office use to a high-speed turbo blast for direct sunlight.

• Pocket-Sized Ergonomic Form: Built with smooth, rounded edges and a lightweight metallic chassis, offering a comfortable, fatigue-free grip in hand or easy storage in pockets.

• Safety Switch & Over-Current Protection: Features built-in thermal and circuit management alongside a recessed activation button to prevent accidental power-ons while stored inside a bag.

Technical Specifications

Parameter	Product Specification
Brand / Model	JisuLife Handheld Fan Life9 (5000mAh High-Capacity Edition)
Design Architecture	High-Velocity Concentrated Turbofan Duct
Battery Cell Capacity	5000 mAh Rechargeable High-Density Lithium-Ion
Operational Lifespan	Up to 18 Hours (Speed 1) ~ 3.5 Hours (Speed 5)
Wind Speed Gears	5 Variable Airflow Settings
Charging Interface	Fast USB Type-C Input (5V / 2A)
Full Charge Duration	Approx. 3.5 to 4.5 Hours from 0% to 100%
Included Accessories	Wrist Lanyard, USB Type-C Charging Cable

Operational Guidelines & Care Instructions

Frequently Asked Questions (FAQ)

Q: What is the main difference between the Life9 3600mAh and 5000mAh versions?

A: The main difference is battery capacity and runtime. The 5000mAh version provides up to 18 hours of continuous breeze compared to 12 hours on the 3600mAh model, while adding only a negligible amount of weight.

Q: Is the high-speed turbine duct noticeably louder than traditional flat handheld fans?

A: On lower settings (Speeds 1–2), the noise level is very quiet and suitable for quiet rooms or offices. On Speeds 4–5, the high-velocity air duct creates a noticeable turbine hum due to the sheer volume and pressure of air being pushed.

Q: Can I carry the JisuLife Life9 (5000mAh) on commercial flights?

A: Yes. The 5000mAh battery translates to roughly 18.5 Watt-hours (Wh), which is well below the standard 100Wh limit set by TSA and international airlines for carry-on electronics.