Portable Handheld Fan Jisulife Life4 with 3600mAh Battery, USB Rechargeable — Gray

The Jisulife Life4 portable handheld fan is a compact USB‑rechargeable personal fan with an integrated 3600mAh battery. Designed for hands‑on use at home, in the office, while traveling or during outdoor activities, this gray handheld fan provides cordless cooling for short trips and desk use. The fan combines portability with a rechargeable power source to deliver continuous airflow where a small, convenient fan is needed.

Advantages

The built‑in 3600mAh battery offers extended runtime compared with typical pocket fans, and USB recharging ensures compatibility with common chargers and power banks. Its compact design makes it easy to carry in a bag or place on a desk, while the handheld form factor allows direct, personal airflow control. The fan is lightweight and intended for simple, everyday operation without the need for permanent installation or external power.

Suitable for

• Personal cooling at a desk or workstation
• Short trips, commuting and travel
• Outdoor activities such as walks, picnics or sporting events
• Use with power banks or USB chargers for off‑grid charging

Key specifications

• Battery capacity: 3600mAh (built‑in rechargeable battery)
• Power supply: USB rechargeable
• Form factor: Handheld / portable
• Color: Gray
• Typical use: Personal and desk cooling

How to use

Charge the fan using a compatible USB cable and a USB adapter or power bank until fully charged. Hold the fan by its handle and switch it on using the power control; adjust speed if multiple speed settings are provided. Aim the airflow toward the face or body for personal cooling, or place the fan on a flat surface for desk use. After use, switch the fan off and store it in a dry place away from extreme temperatures.

Usage recommendations

For longest battery life, fully charge before initial use and avoid leaving the fan connected to power for extended periods after the battery reaches full charge. Clean the fan blades and housing gently with a dry or slightly damp cloth and ensure the device is powered off before cleaning.