Description
The KINYO UF-890 bridges the gap between stationary desk fans and portable handhelds, offering a robust 12W cooling solution powered by a high-capacity 4000mAh lithium battery. This 6-inch fan features three adjustable speed settings to customize airflow, alongside an integrated 18-piece SMD LED array that serves as a reliable emergency light source. Designed with a built-in handle and a slim 70mm profile, it provides up to 11 hours of cordless operation, making it an essential tool for both indoor climate control and outdoor utility.
This product is for:
- Outdoor Enthusiasts: Ideal for campers and anglers who require a cordless fan with integrated night lighting for tents or docks.
- Students and Examinees: Perfect for use in libraries or classrooms where power outlets are limited and quiet, portable cooling is necessary.
- Home Office Professionals: A compact desk solution that easily transitions from a workspace to a bedside table without cable clutter.
- Emergency Preparedness Planners: A reliable backup device for households needing both air circulation and illumination during seasonal power outages.
- Mobile Users: Anyone requiring a lightweight (660g) cooling device that can be easily transported via its ergonomic built-in handle.
Detailed specifications:
- Model: KINYO UF-890
- Power Consumption: 12W
- Battery Capacity: 4000mAh 3.7V (18650 Lithium-ion)
- Input Voltage: DC 5V / 2A
- Fan Blade Size: 6 Inches
- Light Source: 18 PCS SMD LED
- Dimensions: 230 x 338 x 70 mm
- Weight: 660g
- Material: Durable ABS Plastic
- Safety Features: Overcharge and over-discharge protection with trickle charging
Operating the UF-890 is seamless, with a tactile interface that manages three distinct wind speeds to suit different environments. The 12W motor drives the 6-inch blades to produce a concentrated airflow that is significantly more powerful than standard USB-powered mini fans. The inclusion of trickle charging is a critical technical detail, as it helps preserve the 18650 battery's lifespan by preventing voltage stress. Its 660g weight ensures stability on a desk while remaining light enough for single-handed transport during travel.
Compared to entry-level 4-inch portable fans, the KINYO UF-890 offers a larger surface area for air displacement and a 12W power rating that delivers superior wind reach. While many competitors utilize 1200mAh or 2000mAh batteries, the UF-890’s 4000mAh capacity provides nearly double the runtime, reaching up to 11 hours on a single charge. Furthermore, the integration of 18 SMD LEDs adds a layer of utility not found in standard cooling units, effectively replacing the need for a separate camping lantern.
Q&A:
- How long does the battery last on a full charge? The 4000mAh battery supports up to 11 hours of continuous operation, depending on the selected speed and LED usage.
- Can the fan be used while it is plugged in? Yes, the fan can operate while connected to a 5V/2A USB power source, utilizing its overcharge protection for safety.
- Is the LED light bright enough for emergency use? Yes, the 18 SMD LEDs provide sufficient illumination for reading or navigating a room during a power failure.
- What is the benefit of the trickle charging feature? Trickle charging ensures the battery is topped off safely, extending the overall service life of the internal lithium cells.
- What comes in the package? The box includes the KINYO UF-890 fan, one USB charging cable, and a comprehensive user manual.
