{"product_id":"nitecore-nef01-mini-high-speed-handheld-fan-4-000mah","title":"NITECORE NEF01 - MINI HIGH-SPEED HANDHELD FAN (4,000MAH)","description":"\u003cp\u003ePortable Cooling That Actually Delivers: 25 mph Focused Airflow from a 166g Device\u003c\/p\u003e\u003cp\u003eThe NEF01's 36,000 RPM turbine technology creates measurable cooling you can feel from 3 feet away.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGenerates wind speeds up to 11m\/s (25 mph) with aerospace-grade turbine design\u003c\/li\u003e\n\u003cli\u003e13-hour runtime on low speed - outlasts your workday with power to spare\u003c\/li\u003e\n\u003cli\u003e5 precision speed settings via smooth slide control\u003c\/li\u003e\n\u003cli\u003e4000mAh battery capacity with USB-C for convenient charging\u003c\/li\u003e\n\u003cli\u003e166g aluminum alloy construction - weighs less than your smartphone\u003c\/li\u003e\n\u003cli\u003ePocket-sized at 110mm x 50.8mm - about the size of a small flashlight\u003c\/li\u003e\n\u003cli\u003eCNC-machined durability tested for daily carry and use\u003c\/li\u003e\n\u003cli\u003eIntelligent battery management with 5-LED power indicator\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEngineered for Real Portable Cooling: Where Turbine Technology Meets Practical Design\u003c\/p\u003e\u003cp\u003eMEASURABLE PERFORMANCE YOU CAN TRUST - The NEF01's aerospace-grade turbine moves 40% more air than traditional blade designs at the same size. At maximum speed, you'll feel distinct cooling from 3 feet away - practical for sharing at outdoor tables or directing airflow exactly where you need it.\u003c\/p\u003e\u003cp\u003eRUNTIME THAT MATCHES YOUR DAY - The 4000mAh battery delivers 13 hours on low speed, 8 hours on medium, or 3 hours at maximum cooling. We've tested it through full workdays - you can run it continuously through morning meetings, lunch outdoors, and afternoon desk work with battery remaining for your commute.\u003c\/p\u003e\u003cp\u003ePRECISION SPEED CONTROL - The slide switch offers five distinct speeds, each optimized for different scenarios. Level 1 provides silent air circulation for close work. Level 3 delivers comfortable cooling for most situations. Level 5 unleashes full 36,000 RPM power when you need maximum airflow. The smooth slide action works reliably even with gloves or sweaty hands.\u003c\/p\u003e\u003cp\u003eBUILT FOR DAILY CARRY - CNC-machined aluminum construction handles the reality of everyday use. The precision-engineered housing maintains perfect motor alignment after drops and impacts. The honeycomb inlet grid prevents debris ingress while optimizing airflow efficiency. At 166g, it's lighter than most smartphones yet substantial enough to feel quality in hand.\u003c\/p\u003e\u003cp\u003eINTELLIGENT POWER MANAGEMENT - Five LED indicators provide clear battery status at a glance. Each LED represents approximately 20% charge, so you always know your remaining runtime. The USB-C port accepts standard cables and adapters, charging fully in 2.5 hours with a 5V\/2A source. In emergencies, the NEF01 can charge your phone or other small devices.\u003c\/p\u003e\u003cp\u003eTHOUGHTFUL ERGONOMICS - The 50.8mm diameter body fits naturally in your hand for extended use. The balanced weight distribution reduces fatigue during prolonged holding. The aluminum surface stays comfortable even in hot conditions, dissipating motor heat efficiently while maintaining a secure grip.\u003c\/p\u003e\u003cp\u003eKey Advantages: Why the NEF01 Stands Apart\u003c\/p\u003e\u003cp\u003eTurbine Efficiency - The aerospace-inspired turbine design delivers focused, laminar airflow rather than dispersed circulation. You get cooling that reaches you, not just air movement around you.\u003c\/p\u003e\u003cp\u003eVerified Runtime - Real-world testing confirms 13-hour runtime on low speed at 25°C. The 4000mAh capacity provides predictable, reliable performance you can plan around.\u003c\/p\u003e\u003cp\u003eProfessional Build Quality - CNC-machined aluminum construction with precision tolerances measured in hundredths of millimeters ensures consistent performance over thousands of cycles.\u003c\/p\u003e\u003cp\u003ePractical Features - From the slide switch that works with sweaty hands to the lanyard attachment point for secure carry, every detail reflects real-world use considerations.\u003c\/p\u003e\u003cp\u003eTechnical Excellence: Understanding the NEF01's Performance Advantage\u003c\/p\u003e\u003cp\u003eEngineering That Translates to Real Benefits - The high-speed brushless motor achieves 36,000 RPM - that's 600 revolutions per second. This speed, combined with the aerodynamic turbine design, creates the focused airflow that distinguishes the NEF01 from conventional portable fans.\u003c\/p\u003e\u003cp\u003eThe precision-engineered air duct channels airflow efficiently from intake to output. The honeycomb inlet grid serves dual purposes: protecting the internal components from debris while creating uniform air intake that reduces turbulence and noise.\u003c\/p\u003e\u003cp\u003eThermal management through the aluminum alloy housing ensures consistent performance. The metal body acts as a heat sink, dissipating motor heat to maintain optimal operating temperatures even during extended use in hot conditions.\u003c\/p\u003e\u003cp\u003eThe intelligent Li-ion battery management system protects against overcharge, over-discharge, and short circuits. This protection circuitry, combined with the quality 4000mAh cell, ensures reliable performance and longevity.\u003c\/p\u003e\u003cp\u003eReal-World Applications: Where the NEF01 Excels\u003c\/p\u003e\u003cp\u003eOutdoor Events - The focused airflow cuts through still air in crowded venues. 13-hour battery outlasts all-day festivals.\u003c\/p\u003e\u003cp\u003eUrban Transit - Provides personal cooling in crowded public transport. Slide control allows quick adjustments as conditions change.\u003c\/p\u003e\u003cp\u003eTrail Use - Lightweight addition to day packs. Provides cooling at rest stops without adding significant weight.\u003c\/p\u003e\u003cp\u003eProfessional Settings - Quiet operation on lower speeds suitable for office use. Provides personal climate control at your workspace.\u003c\/p\u003e\u003cp\u003ePERFORMANCE SPECIFICATIONS\u003c\/p\u003e\u003cp\u003eLevel 5 (Maximum): 36,000 RPM, 3 hours runtime, 11m\/s (25 mph) wind speed\u003c\/p\u003e\u003cp\u003eLevel 4: Runtime 4 hours\u003c\/p\u003e\u003cp\u003eLevel 3: Runtime 6 hours\u003c\/p\u003e\u003cp\u003eLevel 2: Runtime 8 hours\u003c\/p\u003e\u003cp\u003eLevel 1 (Minimum): Runtime 13 hours\u003c\/p\u003e\u003cp\u003eRuntime measured at 25°C ambient temperature. Performance specifications based on controlled testing conditions. Real-world runtime may vary based on ambient temperature, humidity, and usage patterns. Higher ambient temperatures typically reduce battery performance.\u003c\/p\u003e\u003cp\u003eTECHNICAL SPECIFICATIONS\u003c\/p\u003e\u003cp\u003eMotor Type: High-Speed Axial Flow Brushless Motor\u003c\/p\u003e\u003cp\u003eAir Duct System: Aero-grade Turbine Design\u003c\/p\u003e\u003cp\u003eBattery Capacity: 4,000mAh Li-ion\u003c\/p\u003e\u003cp\u003eInput Power: 5V⎓2A via USB-C\u003c\/p\u003e\u003cp\u003eCharging Duration: 2.5 hours (5V\/2A Adapter)\u003c\/p\u003e\u003cp\u003eSpeed Control: 5-Position Slide Switch\u003c\/p\u003e\u003cp\u003eConstruction: CNC-Machined Aluminum Alloy\u003c\/p\u003e\u003cp\u003eDimensions: 110.0mm x 50.8mm x 31.0mm (4.33\" x 2.00\" x 1.22\")\u003c\/p\u003e\u003cp\u003eWeight: 166g \/ 5.86 oz (Unit Only)\u003c\/p\u003e\u003cp\u003ePackage Contents\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNEF01 Handheld Fan - Precision-engineered portable cooling device\u003c\/li\u003e\n\u003cli\u003eLanyard - Secure attachment for hands-free carry\u003c\/li\u003e\n\u003cli\u003eUSB-C to USB-C Charging Cable - For charging from standard USB power sources\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSold per UNIT.\u003c\/p\u003e","brand":"NITECORE","offers":[{"title":"BLACK","offer_id":67597413580899,"sku":"NTC-NEF01B","price":59.0,"currency_code":"SGD","in_stock":true},{"title":"BLUE","offer_id":67597413613667,"sku":"NTC-NEF01BLU","price":59.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/7040\/6243\/files\/NITECORE-NEF01B-1.jpg?v=1790667058","url":"https:\/\/acthardware.store\/products\/nitecore-nef01-mini-high-speed-handheld-fan-4-000mah","provider":"A.C.T. HARDWARE","version":"1.0","type":"link"}