Introduction
The Alonefire SV72 is a versatile 2-in-1 flashlight designed for both general illumination and specialized detection tasks. It features a powerful 365nm UV light for detecting fluorescent substances and an XHP50 LED white light for bright, standard illumination. This manual provides essential information for the safe and effective use of your SV72 flashlight.

Figure 1: Alonefire SV72 2-in-1 UV and White Light Flashlight
Продукт бүттүview
The SV72 flashlight combines two distinct light sources in one compact device, making it ideal for a wide range of applications from outdoor activities to professional inspections. Its robust aluminum alloy construction ensures durability, while the Type-C USB charging port offers convenient power management.
Video 1: Alonefire SV72 Product Overview, demonstrating charging and light modes.
Жайгашуу
Кол чыракты заряддоо
The SV72 flashlight is equipped with a Type-C USB charging interface. To charge the device:
- Locate the rubber cover on the side of the flashlight, protecting the charging port.
- Gently lift the rubber cover to expose the Type-C USB port.
- Connect the provided USB charging cable to the flashlight's Type-C port and plug the other end into a compatible USB power source (e.g., USB plug, charging treasure, phone charger, car charger, notebook).
- The battery indicator lights (purple LEDs) on the flashlight will illuminate to show the charging progress.
- Толук заряддалгандан кийин, кабелди сууруп, портту чаңдан жана нымдуулуктан коргоо үчүн резина капкакты бекем жабыңыз.

Figure 2: Type-C USB Charging Interface

Figure 3: Compatible Charging Methods
Батарея орнотуу
The SV72 flashlight uses a 1x26650 battery. The battery is typically pre-installed. If replacement is necessary, unscrew the tail cap, insert the 26650 battery with the positive (+) end facing the head of the flashlight, and then securely re-screw the tail cap.
Иштөө нускамалары
Power On/Off and Light Source Selection
The flashlight features a single power switch for operation:
- Кыска басуу: Turn the flashlight ON/OFF.
- Узак басуу: Switch between the 365nm UV light source and the XHP50 LED white light source.
Using the 365nm UV Light
The 365nm UV light is designed for various detection and identification purposes:
- Үй жаныбарларынын заарасын аныктоо: Illuminate dark areas to reveal hidden pet urine stains on carpets, furniture, or floors.
- Scorpion Finder: Чаяндар ультрафиолет нурунун астында жаркырап, караңгы чөйрөдө аларды оңой байкашат.
- Currency and Document Authentication: Verify security features on banknotes, licenses, cards, and passports that are visible only under UV light.
- Fluorescent Agent Detection: Identify fluorescent agents in cosmetics, textiles, or other materials.
- Oil Stain and Leakage Detection: Locate oil leaks or stains that fluoresce under UV light.
- Ore and Antique Identification: Observe the fluorescence of certain minerals and antique items for authentication.
- UV клей айыктыруу: Can be used for curing UV-sensitive adhesives.

Figure 4: UV Blacklight Flashlight Applications

Figure 5: Pet Fungus Detection

Figure 6: Pet Stain Detection on Carpet

Figure 7: Pet Stain Detection on Wood Floor

Figure 8: Currency and Stamp Anti-Counterfeiting Detection

Figure 9: Black UV Filter Lens for Pure UV Light
Using the XHP50 LED White Light
The XHP50 LED white light provides powerful general illumination for various tasks, including:
- General lighting in dark areas.
- Ачык абада иш-чаралар, мисалы, вamping, hiking, or night walks.
- Emergency lighting.
Power Output (Charging other devices)
The SV72 flashlight can also function as a power bank, allowing you to charge other devices via its USB-A output port while you continue to use the flashlight.

Figure 10: Power Output Function - Charging a Phone
Техникалык тейлөө
- Тазалоо: Кол чырактын корпусун жумшак менен сүртүңүз, гamp cloth. Do not use abrasive cleaners or solvents. Keep the lenses clean for optimal performance.
- Сактагыч: Кол чыракты салкын, кургак жерде күндүн тике тийген нурунан жана экстремалдык температурадан алыс сактаңыз.
- Батареяга кам көрүү: To prolong battery life and prevent damage, avoid completely draining the battery. Always leave some charge margin. Recharge the battery regularly, even if not in frequent use.
- Суу каршылык: The flashlight is waterproof, but avoid prolonged submersion in water. Ensure all covers (e.g., charging port cover) are securely closed before exposure to water.
Проблемаларды чечүү
- Кол чырак күйбөй жатат: Check if the battery is charged. Ensure the battery is correctly inserted with the positive (+) end facing the head.
- Жарыктын чыгышы начар: Батарея аз болушу мүмкүн. Кол чыракты кайра заряддаңыз.
- Cannot switch between UV and white light: Ensure you are performing a long press on the power switch. A short press only turns the device on/off.
- Battery damage due to over-discharge: As noted in the product description, completely draining the battery can cause irreversible damage. Always leave some charge margin.
Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Бренд аты | Alonefire |
| Модель номери | SV72 |
| Элемент түрү | ФЛАРЛАР |
| Жарык булагы | LED bulbs (365nm UV light + XHP50 LED) |
| Purple Light Power | 20 Вт |
| Ак жарыктын күчү | 20 Вт |
| Дене материалы | Алюминий эритмеси |
| Батарея | 1x26650 battery (Included) |
| Заряддагыч | Rechargeable (Type-C USB Interface) |
| Dimensions (Length x Head x Tail) | 133мм x 51мм x 34мм |
| Салмагы | Болжол менен 172г |
| Суу өткөрбөйт | Ооба |
| Функция | Shock Resistant, Self Defense, UV |
| Которуу режими | Zoom In (for light source selection) |
| Dimmer колдоо | 2 - 4 Files |
| Жарык берүү аралык | < 50 м |
| Сертификация | ROHS, CE, FCC |

Сүрөт 11: Продукциянын өлчөмдөрү
Колдонуучу сунуштар
- For best results when detecting pet stains or scorpions, use the UV light in a completely dark environment.
- When checking currency, focus on the specific security threads and watermarks that react to UV light.
- Always keep the charging port cover sealed when not charging to maintain water resistance.
- The flashlight's power output feature can be a lifesaver for small device charges in emergencies.
Кепилдик жана колдоо
Alonefire products are designed for reliability and performance. We offer the following:
- 1 жылдык кепилдик: All products come with a 1-year warranty from our store.
- 7 күндүк кайтаруу саясаты: Enjoy 7 days to return if there are any quality problems.
- Кардарларды колдоо: All emails will be answered within 24 hours.
For any inquiries or support, please refer to the seller's contact information.

12-сүрөт: Кепилдик жана тейлөө шарттарынын чоо-жайы