1. المقدمة
The Alonefire SV71 is a high-performance 15W 365nm UV LED flashlight designed for professional and general use. It features a powerful 365nm ultraviolet light source, a black filter lens for enhanced UV purity, and a durable aluminum alloy shell. This flashlight is rechargeable via USB-C and includes a reverse charging function, allowing it to act as a temporary power bank. It is suitable for various applications such as detecting pet urine, identifying minerals, curing UV resin, and verifying currency or documents.

Image 1.1: The Alonefire SV71 UV LED Flashlight with its USB-C charging cable and protective glasses.
2. محتويات العبوة
يرجى التحقق من الحزمة للعناصر التالية:
- Alonefire SV71 UV LED Flashlight
- بطارية ليثيوم أيون قابلة لإعادة الشحن (مثبتة مسبقًا أو منفصلة)
- كابل شحن USB-C
- UV Protective Glasses

Image 2.1: All components included in the Alonefire SV71 package.
3. معلومات السلامة
Ultraviolet (UV) light, especially 365nm UV-A, can be harmful to eyes and skin with prolonged exposure. Please adhere to the following safety guidelines:
- Always wear the provided UV protective glasses when operating the flashlight.
- لا تنظر مباشرة إلى مصدر ضوء الأشعة فوق البنفسجية.
- Avoid prolonged skin exposure to the UV light.
- يحفظ بعيدًا عن متناول الأطفال.
- Do not disassemble the flashlight or attempt to modify its components.
- Ensure the flashlight is turned off when not in use to prevent accidental activation.

Image 3.1: The black UV filter lens enhances UV purity by blocking unwanted ambient light.
4. مواصفات المنتج
- High-Quality 365nm UV LED: Utilizes a 15W UV LED with 2800mW optical power for professional applications.
- Black Filter Lens: Equipped with a hardened black optical filter lens to block ambient light, ensuring a purer and more powerful UV output.
- Durable Aluminum Alloy Shell: Enhances heat dissipation and ensures reliability and longevity.
- USB-C قابلة للشحن: Supports convenient Type-C USB charging.
- USB Reverse Charging: Functions as a temporary power bank to charge other electronic devices.
- بطارية عالية السعة: Includes a large capacity rechargeable battery for extended use.
5. الإعداد
5.1 تركيب البطارية
The Alonefire SV71 typically comes with the Lithium-ion battery pre-installed. If the battery is separate, unscrew the tail cap, insert the battery with the positive (+) end facing towards the flashlight head, and then securely screw the tail cap back on.
5.2 الشحن الأولي
Before first use, fully charge the flashlight. Connect the provided USB-C charging cable to the flashlight's charging port and plug the other end into a compatible USB power source (e.g., computer, wall adapter, power bank). The indicator light will show charging status (typically red for charging, green for fully charged).

Image 5.1: Charging the Alonefire SV71 via USB-C port.
5.3 Protective Glasses Usage
Always wear the included UV protective glasses when operating the flashlight to protect your eyes from UV radiation. Place the glasses securely over your eyes before turning on the flashlight.
6. التشغيل
6.1 تشغيل/إيقاف التشغيل
Press the power button located on the side of the flashlight to turn it on. Press the button again to turn it off. There is typically only one mode for UV output.
6.2 Charging External Devices (Reverse Charging)
The SV71 can function as a temporary power bank. Connect your electronic device (e.g., smartphone) to the flashlight's USB-C port using an appropriate cable. The flashlight will begin charging your device. This feature is useful for emergencies but may reduce the flashlight's operating time.

Image 6.1: Using the Alonefire SV71 for reverse charging a mobile phone.
6.3 تطبيقات
The 365nm UV light is versatile for various detection and curing tasks:
- Pet Urine & Stains: Illuminate dark areas to reveal dried pet urine, vomit, or other organic stains that are invisible to the naked eye.
- Mineral & Gemstone Identification: Observe fluorescence in various minerals, amber, and certain gemstones.
- Resin Curing: Accelerate the curing process of UV-sensitive resins for crafts, jewelry, or repairs.
- Security & Authenticity: Verify security features on currency, passports, driver's licenses, and other official documents.
- Pest Detection: Identify scorpions and certain insects that fluoresce under UV light.
- كشف التسرب: Detect automotive fluid leaks when a UV additive is present.

الصورة 6.2: مثالamples of the Alonefire SV71's diverse applications.

Image 6.3: Detecting pet urine with the Alonefire SV71.

Image 6.4: Pet fungus detection using UV light.
7. الصيانة
7.1 التنظيف
امسح جسم المصباح بقطعة قماش ناعمة.amp cloth. Do not use abrasive cleaners or solvents. Keep the lens clean for optimal performance; use a lens cleaning cloth if necessary.
7.2 العناية بالبطارية
To prolong battery life, avoid fully discharging the battery frequently. Recharge the battery when the light output diminishes. If storing for an extended period, charge the battery to approximately 50% and recharge every 3-6 months.
7.3 التخزين
Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. Remove the battery if the flashlight will not be used for several months to prevent potential leakage.
8. استكشاف الأخطاء وإصلاحها
- المصباح لا يعمل:
- تأكد من تثبيت البطارية بشكل صحيح مع القطبية الصحيحة.
- تأكد من شحن البطارية. أعد شحنها إذا لزم الأمر.
- Verify that the tail cap is securely tightened.
- المصباح اليدوي لا يشحن:
- تأكد من توصيل كابل USB-C بشكل صحيح بكل من المصباح اليدوي ومصدر الطاقة.
- جرّب كابل USB-C أو محول طاقة مختلفًا.
- تحقق من منفذ الشحن بحثًا عن أي حطام أو تلف.
- Light output is weak:
- قد تكون البطارية منخفضة. أعد شحن المصباح اليدوي.
- Clean the UV lens if it appears dirty or smudged.
9. المواصفات
| ميزة | مواصفة |
|---|---|
| ماركة | ألونيفير |
| نموذج | إس في 71 |
| الطول الموجي للأشعة فوق البنفسجية | 365 نانومتر |
| قوة | 15 واط |
| الطاقة الضوئية | 2800 ميغاواط |
| مصدر الضوء | قاد |
| مادة | الألومنيوم المؤكسد |
| لون | Violet (body is black with violet accents) |
| نوع البطارية | 1 بطارية ليثيوم أيون (مضمنة) |
| المجلدtage | 3.6 فولت |
| واجهة الشحن | USB-C (النوع C) |
| المميزات الخاصة | High Power, Rechargeable, USB Reverse Charging |
| وزن العنصر | 330 جرام |
| أبعاد الحزمة | 19.1 × 9 × 5.9 سم |
| مستوى مقاومة الماء | غير مقاوم للماء |
10. الضمان والدعم
للحصول على معلومات الضمان ودعم العملاء، يرجى الرجوع إلى الوثائق المرفقة مع عملية الشراء أو الاتصال بالشركة المصنعة مباشرةً. احتفظ بإثبات الشراء لتقديم مطالبات الضمان.