ALONEFIRE SV52
Alonefire SV52 25W UV LED 365nm Rechargeable Flashlight User Manual
Awoṣe: SV52
1. Ifihan
Thank you for choosing the Alonefire SV52 25W UV LED 365nm Rechargeable Flashlight. This professional-grade ultraviolet flashlight is designed for a wide range of applications, offering a powerful 365nm UV light source with a high-quality black filter lens for pure and effective UV output. Please read this manual thoroughly before use to ensure safe and optimal performance.

The Alonefire SV52 UV Flashlight, showing its powerful UV beam, included USB-C charging cable, and protective glasses.
2. Alaye Aabo
IKILO: Ultraviolet (UV) light can be harmful to eyes and skin. Always follow these safety guidelines:
- Idaabobo Oju: Always wear the provided UV protective glasses when operating the flashlight. Never look directly into the UV light source.
- Ifihan Awọ: Avoid prolonged direct exposure of skin to UV light.
- Awọn ọmọde: Jeki ina filaṣi kuro ni arọwọto awọn ọmọde.
- Ooru: The flashlight may generate heat during extended use. Handle with care.
- Aabo Batiri: Use only the specified rechargeable battery. Do not attempt to disassemble or short-circuit the battery.
- Idasonu: Sọ awọn batiri ati awọn paati itanna nù ni ibamu si awọn ilana agbegbe.
3. Package Awọn akoonu
Daju pe gbogbo awọn nkan wa ninu apo rẹ:
- Alonefire SV52 UV LED Flashlight
- Batiri Lithium-ion ti a le gba agbara (ti a ti fi sii tẹlẹ tabi ti a ya sọtọ)
- USB Iru-C Ngba agbara USB
- UV Protective Glasses

The complete package contents of the Alonefire SV52 UV Flashlight.
4. Ọja Ipariview
The Alonefire SV52 features a robust design and specialized components for optimal UV performance.
Awọn ẹya pataki:
- High-Quality 365nm UV LED: Utilizes a professional 365nm UV LED as the light source, providing 25W power consumption and 4800mW light output for effective detection.
- Black UV Filter Lens: Equipped with a hardened optical black filter lens that filters out ambient visible light, ensuring a purer and more powerful ultraviolet beam.
- Durable Aluminum Alloy Shell: Constructed from high-quality aluminum alloy, enhancing heat dissipation and ensuring reliability and durability.
- USB Iru-C gbigba agbara: Supports convenient USB Type-C charging.
Idanimọ eroja:

Alaye view of the flashlight components.

Illustration of the black UV filter lens function.

Comparison of 365nm vs. 395nm UV light effectiveness.
5. Eto
5.1 Fifi sori batiri
The Alonefire SV52 comes with a rechargeable Lithium-ion battery. Ensure the battery is correctly inserted with the positive (+) terminal facing towards the lamp ori.
5.2 Gbigba agbara akọkọ
Before first use, fully charge the flashlight. Connect the provided USB Type-C cable to the flashlight's charging port and to a compatible USB power source (e.g., computer, power adapter, power bank, car charger).
- The charging indicator light will be pupa nigba gbigba agbara.
- The charging indicator light will turn alawọ ewe nigba ti gba agbara ni kikun.

Charging the Alonefire SV52 via USB Type-C.
6. Isẹ
6.1 Titan / Pa a
To turn the flashlight ON, press and hold the power switch for approximately 3 seconds. To turn it OFF, press and hold the power switch again for 3 seconds.

Proper grip and power switch location.
6.2 Awọn Itọsọna Lilo
Always wear the provided UV protective glasses before activating the flashlight. Direct the UV beam towards the area you wish to inspect. The 365nm wavelength, combined with the black filter lens, ensures that fluorescent materials glow brightly while minimizing visible light interference.
7. Awọn ohun elo
The Alonefire SV52 UV flashlight is suitable for various professional and household applications:
- Pet Urine and Stain Detection: Identify hidden pet stains on carpets, rugs, and upholstery.
- Mineral and Gemstone Inspection: Observe fluorescence in various minerals, amber, and gemstones.
- Currency and Document Verification: Check security features on banknotes, passports, and other official documents.
- Ṣiṣawari Scorpion: Scorpions fluoresce brightly under 365nm UV light, making them easy to spot in dark environments.
- Resin Curing: Accelerate the curing process of UV-sensitive resins.
- Fishing Lure Charging: Charge fluorescent fishing lures for enhanced visibility.
- Hygiene Inspection: Detect invisible contaminants in bathrooms, kitchens, and other areas.



8. Itọju
8.1 Ninu
Nu ara filaṣi nu pẹlu asọ, damp asọ. Ma ṣe lo abrasive ose tabi epo. Jeki lẹnsi mimọ fun iṣelọpọ ina to dara julọ.
8.2 Ibi ipamọ
Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the battery or ensure it is charged periodically to maintain battery health.
9. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ina filaṣi ko tan. | Battery is depleted. Battery is incorrectly installed. Power switch malfunction. | Charge the battery. Check battery polarity. Contact customer support if issue persists. |
| Ìmújáde ìmọ́lẹ̀ kò lágbára. | Battery is low. Lens is dirty. | Recharge the battery. Clean the lens with a soft cloth. |
| Ina ina maa n gbona nigba lilo. | Normal operation for high-power UV LED. Prolonged use. | This is normal. Discontinue use if it becomes excessively hot. Ensure proper ventilation. |
| Atọka gbigba agbara ko tan ina. | Charging cable is not properly connected. USB power source is faulty. | Ensure cable is securely connected. Try a different USB power source. |
10. Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | INA NIKAN |
| Nọmba awoṣe | SV52 |
| Imọlẹ Orisun Orisun | 365nm UV LED |
| Agbara agbara | 25W |
| Ìmújáde Ìmọ́lẹ̀ UV | 4800mW |
| Ohun elo | Aluminiomu Alloy |
| Àwọ̀ | Dudu |
| Orisun agbara | Batiri Agbara (Agba agbara) |
| Batiri Iru | 1 Lithium-ion (Included) |
| Gbigba agbara Port | USB Iru-C |
| Iwọn Nkan | 380 giramu |
| Package Mefa | 18.4 x 8.8 x 5.7 cm |
| Pataki Awọn ẹya ara ẹrọ | High Power, Rechargeable, Black Filter Lens |
11. Atilẹyin ọja ati Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your purchase receipt as proof of purchase.