Hands-Free Comfort: New Safety-Focused Belt Fan Featuring LiFePO4 Battery Launched
Sanwa Direct, an online shop operated by Sanwa Supply, has released the '400-TOY053BK', a powerful belt fan that utilizes a high-safety LiFePO4 battery and offers 3-in-1 functionality (waist, neck, and desk use).
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- 📰 Published: May 19, 2026 at 21:00
- 🔍 Collected: May 19, 2026 at 12:31
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Sanwa Direct, an online direct-sales site operated by Sanwa Supply Inc. (HQ: 1-10-1 Tamachi, Kita-ku, Okayama City; President: Kazunori Yamada), has released the '400-TOY053BK', a belt fan with ultra-strong airflow, designed for waist, neck, and desk use, and featuring a high-safety, long-life lithium iron phosphate (LiFePO4) battery.
[Key Highlights]
- Safety-focused design featuring long-life, high-safety LiFePO4 battery
- Convenient 3-in-1 functionality for waist, neck, and desk use
- Ultra-strong airflow with 5-level speed adjustment for comfort during outdoor work and travel
[Product Overview]
Model Number: 400-TOY053BK
Price: 4,527 JPY (excluding tax)
Despite its compact size, this belt fan provides powerful airflow into clothing, effectively cooling the body similar to portable air-conditioned workwear. It is ideal for work in intense heat, events, outdoor activities, and commuting.
The battery is a lithium iron phosphate type, which is said to last approximately three times longer than conventional models. The unit also features an integrated temperature sensor that automatically pauses operation if high temperatures are detected, ensuring safety during long-term use.
With a 3-way design, it can be used not only as a waist fan but also as a neck or desk fan. Users can choose from 5 airflow levels, with a maximum operation time of approximately 9 hours on the lowest setting. An LED display provides an at-a-glance view of remaining battery power.
The fan is cordless and rechargeable via USB Type-C. Weighing approximately 230g, its lightweight and slim body makes it easy to carry and wear comfortably.
[Key Highlights]
- Safety-focused design featuring long-life, high-safety LiFePO4 battery
- Convenient 3-in-1 functionality for waist, neck, and desk use
- Ultra-strong airflow with 5-level speed adjustment for comfort during outdoor work and travel
[Product Overview]
Model Number: 400-TOY053BK
Price: 4,527 JPY (excluding tax)
Despite its compact size, this belt fan provides powerful airflow into clothing, effectively cooling the body similar to portable air-conditioned workwear. It is ideal for work in intense heat, events, outdoor activities, and commuting.
The battery is a lithium iron phosphate type, which is said to last approximately three times longer than conventional models. The unit also features an integrated temperature sensor that automatically pauses operation if high temperatures are detected, ensuring safety during long-term use.
With a 3-way design, it can be used not only as a waist fan but also as a neck or desk fan. Users can choose from 5 airflow levels, with a maximum operation time of approximately 9 hours on the lowest setting. An LED display provides an at-a-glance view of remaining battery power.
The fan is cordless and rechargeable via USB Type-C. Weighing approximately 230g, its lightweight and slim body makes it easy to carry and wear comfortably.
FAQ
What are the key safety features?
It uses LiFePO4 batteries and features a thermal sensor that automatically stops the fan when it reaches high temperatures.
What does '3-in-1' mean?
It can be worn on the waist as a belt fan, around the neck with a strap, or placed on a desk with a stand.
How does this differ from previous models?
It has approximately three times the battery life and enhanced safety features compared to conventional models.