Seek to develop premium air-cooled jackets combining Japanese BURTLE - level technology with European fashion aesthetics in lightweight materials. Technical specifications: 1. Cooling Technology Integration: Built - in rechargeable fan system (min 2 fans), 4 - speed adjustable wind levels, lithium - ion battery pack (min 6 - 12 hour operation), optional neck cooling system integration, 5 - 15°C temperature reduction. 2. European Compliance Standards: CE marking, EN ISO 13688:2013, LVD 2014/35/EU for electrical components, EN 60335 series for battery - powered devices, anti - static per EN 1149, electrical safety for battery systems. 3. Material Specifications: Outer shell of high - performance polyester/nylon blend, UPF 40 UV protection, water - resistant (min 5,000mm), breathable and durable, aluminum coating for heat insulation, anti - microbial treatment. 4. Design Standards: Modern European cut, premium YKK zippers, multiple pockets, adjustable hood, ergonomic fit, professional logo embroidery, reinforced seams. Business requirements: Initial production: 5 - 10 samples, 100 - 500 pilot pieces, scalable to 10,000 annually. Low MOQ: 5 - 10 samples, 50 - 100 initial pieces. Dropshipping needed. Need detailed pricing for sample development, small, medium and large volumes, technology components, and European compliance testing and certification. Respond within 7 days with capabilities and quotation.

RECHARGEABLE BATTERY PACK, 3.6V 8000MAH MAXIMUM DIMENSIONS: 6X50X70MM CHEMISTRY: NIMH ASSEMBLED IN HEAT SHRINK TUBING CONNECTION LEADS: 100MM LONG WITH M3 RING TERMINALS QUANTITY: 20 DELIVERY TERM : FCA