【New, Unopened】K50 Fan Battery Set - Max Voltage 50V

【New, Unopened】
K50 Fan Battery Set, Max Voltage 50V

【Package Contents】
1 x 42000mAh High-Capacity Battery, 2 x 50V High-Speed Fans, 1 x Japanese Instruction Manual, 1 x DC Power Cable, 1 x Fast Charging Adapter.

【Industry-Leading DC 50V Output - -22℃ Cooling Effect】
This air-conditioned workwear fan battery set is equipped with the latest Japanese brushless motor from 2026. It features a DC output type that supports a super high voltage of up to 50V, exceeding the output limitations of conventional USB fans. This results in a 260% increase in airflow compared to USB types. The rotation speed reaches an astonishing 9500rpm, providing more powerful performance than previous models. It achieves a cooling effect of -22℃ and boasts a significantly improved durability of 30,000 hours. The fan blades adopt a serrated design, generating a stronger airflow with each rotation for more comfortable cooling.

【42000mAh High-Capacity Battery - Easily Lasts a Full Day's Work】
The fan-equipped vest fan battery set comes with a 42000mAh high-capacity battery, allowing for up to 19 hours of continuous use, easily lasting a full day's work. It includes a fast charging adapter, with charging speeds more than 3 times faster than previous models. The airflow can be adjusted in 6 levels, from 50V down to 45V, 40V, 35V, 30V, and 25V. It features an LED liquid crystal display for simple and intuitive operation. It has obtained PSE certification and has passed safety standard inspections set by Japan and North America, ensuring high quality and safety for this air-conditioned fan battery.

【Compatible with 90mm Garment Openings - Fits 99% of Mainstream Air-Conditioned Workwear】
The 50V super high-output air-conditioned fan is compatible with 90mm garment openings and fits 99% of mainstream air-conditioned workwear. Sweat evaporates quickly, reducing body odor and making it less likely to develop skin conditions caused by sweat, such as heat rash. This is an ideal heatstroke prevention item for people working in environments where air conditioning cannot be used, such as factories or outdoor work, during the scorching summer. It allows for comfortable work and increased work efficiency even in high-temperature environments.


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