Product Technology

ZH-F2 Ice Cooling Fan with Power Bank: 199-Speed Semiconductor Cooling Technology for B2B Buyers

The ZH-F2 combines semiconductor ice cooling with a 4000mAh power bank and 199-speed precise airflow control — making it one of the most versatile handheld cooling devices available for wholesale buyers in 2026.

Product Overview

The ZH-F2 Handheld Ice Cooling Fan (model ZH-F2) represents a significant step forward in portable cooling technology. Unlike traditional handheld fans that only move air, the ZH-F2 incorporates a semiconductor cooling plate that actively reduces its surface temperature to 10°C below ambient — delivering both airflow and direct contact cooling in a single, compact device.

With a built-in 4000mAh battery that also functions as an emergency power bank, a 199-speed brushless motor, intelligent digital display, IP42 splash resistance, and full CE/FCC/ROHS/UKCA certifications, the ZH-F2 is designed for wholesale buyers targeting outdoor, travel, office, and promotional gift markets.

Cooling Technology Semiconductor ice cooling, 10°C below ambient
Battery & Power Bank 4000mAh with USB output charging
Speed Adjustment 199-level precise control, up to 16,600 RPM
Certifications CE, FCC, ROHS, UKCA, Design Patent

1. Semiconductor Ice Cooling Technology

The standout feature of the ZH-F2 is its semiconductor cooling plate. Using the Peltier effect, the cooling module actively chills a contact surface to 10°C below the surrounding ambient temperature. On a 35°C summer day, the cooling plate reaches approximately 25°C — providing a noticeably cool sensation when pressed against the skin.

This active cooling technology is fundamentally different from passive air-moving fans. While a traditional fan relies on evaporative cooling from airflow, the ZH-F2 delivers both forced air convection and direct conductive cooling, making it significantly more effective in high-humidity environments where evaporative cooling is less efficient.

  • Peltier Semiconductor Module: No refrigerants or compressors, completely solid-state cooling
  • 10°C Temperature Drop: Measured differential below ambient at the cooling plate surface
  • Instant Activation: Cooling begins within seconds of power-on
  • Dual Cooling Modes: Use cooling alone, fan alone, or both simultaneously

2. 199-Speed Airflow System

Beyond the cooling plate, the ZH-F2 features an advanced 199-speed brushless motor driving a 7-blade aerodynamic fan. This ultra-fine speed adjustment range — far exceeding typical 3-6 speed fans — allows users to find their exact comfort level, from a whisper-quiet breeze to maximum 16,600 RPM cooling power.

  • 199-Level Precision: Continuous adjustment from gentle breeze to maximum power
  • 7-Blade Design: Aerodynamically optimized blades for quiet, high-volume airflow
  • 16,600 RPM Max Speed: Powerful motor delivers strong airflow even at distance
  • Noise Range 55-63 dB: Well-controlled noise levels across the speed range

Battery Life by Speed Level

The 4000mAh battery delivers impressive runtimes, especially at lower speeds. Below is a reference table for wholesale buyers evaluating product specifications:

Gear Fan Only Fan + Cooling Fan + USB Output
1st Gear~14.8 H~2.4 H~2.8 H
50th Gear~12.5 H~2.2 H~2.5 H
100th Gear~10.3 H~2.0 H~2.3 H
150th Gear~5.0 H~1.8 H~2.0 H
199th Gear (Max)~3.6 H~1.5 H~1.7 H

3. Built-in 4000mAh Power Bank

The ZH-F2 doubles as an emergency power bank. The USB output port allows users to charge smartphones, earbuds, or other small devices directly from the fan's 4000mAh battery. This dual-function design adds significant practical value — instead of carrying both a fan and a power bank, users get two devices in one.

  • USB Output: Standard USB-A port for charging mobile devices
  • 4000mAh Capacity: Enough to fully charge most smartphones once
  • Type-C Input: Fast 5V/2A charging for the fan itself (~3.5 hours full charge)
  • Smart Power Management: Prioritizes fan operation while still providing charging capability

4. Digital Display & Intelligent Controls

The ZH-F2 features a real-time digital display that shows the current speed gear level and cooling mode status. This gives users clear, instant feedback on their settings — no guessing or memorizing button combinations.

  • Gear Level Display: Shows current speed from 1-199
  • Cooling Mode Indicator: Clearly indicates when semiconductor cooling is active
  • Intuitive Operation: Dedicated buttons for speed adjustment and cooling toggle

5. IP42 Splash Resistance & Build Quality

With an IP42 waterproof rating, the ZH-F2 offers protection against splashes and light moisture. This makes it suitable for outdoor use, beach trips, humid environments, and unexpected rain — a significant advantage over non-rated portable fans.

The housing uses high-grade ABS material with a compact form factor of 155 × 60 × 58.5 mm and a net weight of just 236g, making it easy to carry in a pocket or bag.

Complete Certifications for Global Export

The ZH-F2 is fully certified for international markets, giving wholesale buyers confidence in customs clearance and retail compliance:

  • CE: European Conformity for EU market access
  • FCC: US Federal Communications Commission compliance
  • ROHS: Restriction of Hazardous Substances environmental standard
  • UKCA: UK Conformity Assessed for British market
  • Design Patent: Protected industrial design, reducing IP risk for distributors

Market Applications for Wholesale Buyers

Outdoor & Travel Market

The combination of active cooling, long battery life, power bank function, and splash resistance makes the ZH-F2 ideal for hikers, campers, beachgoers, and travelers. The ice cooling feature is particularly effective in tropical and subtropical climates common across Southeast Asia.

Urban Commuters

In hot, crowded cities, commuters benefit from instant ice cooling during walks to transit, while the power bank keeps phones charged throughout the day. The compact size fits easily in a bag or large pocket.

Corporate & Promotional Gifts

The ZH-F2's ice cooling + power bank feature combination offers high perceived value for corporate gifts and promotional programs. Companies can order with custom logo branding and packaging, making it a practical giveaway that recipients actually use and appreciate.

E-Commerce & Retail Distribution

For online sellers and retail chains, the ZH-F2's multiple selling points — ice cooling, power bank, 199-speed, digital display, certifications — provide strong product differentiation on crowded marketplaces.

ODM & OEM Customization Options

We offer flexible customization paths for wholesale buyers:

  • ODM (Original Design Manufacturing): Logo printing on existing ZH-F2 design. MOQ 500 pcs, 2-3 day lead time after component procurement. No tooling fees.
  • OEM (Original Equipment Manufacturing): Full custom design with bespoke colors (Pantone matching), materials, and packaging. MOQ 1000+ pcs, 15-35 day lead time. Tooling fees $500-2000.

Why Choose PORTABLE FAN MANUFACTURER

As a factory-direct supplier of portable cooling products, we offer:

  • Direct Factory Pricing: No middleman, competitive wholesale rates
  • Immediate Samples: Test the ZH-F2's ice cooling and 199-speed system before bulk ordering
  • Complete Documentation: Full certification paperwork for customs clearance
  • Flexible MOQ: 500 pcs for ODM, 1000+ pcs for full OEM
  • Reliable Quality: Multi-stage QC inspection, CE/FCC/ROHS/UKCA certified

Conclusion

The ZH-F2 Handheld Ice Cooling Fan represents a new category in portable cooling — combining semiconductor ice cooling technology with a 4000mAh power bank, 199-speed precise airflow, digital controls, and full international certifications in a compact, IP42-rated package. For wholesale buyers seeking to differentiate their product lineup in the growing portable cooling market, the ZH-F2 offers a compelling value proposition.

Ready to add the ZH-F2 to your product range? Contact us today for samples, wholesale pricing, and OEM customization options.

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