1. Introduction
The ALONEFIRE SV113 is a compact and powerful 365nm UV flashlight designed for a variety of professional and household applications. Featuring a high-quality UV LED, a digital power display, and USB-C rechargeable capabilities, this device offers reliable performance for tasks such as pet urine detection, mineral identification, currency verification, and UV resin curing. Its durable aluminum alloy construction ensures longevity and efficient heat dissipation.
2. Safety Information
WARNING: Ultraviolet (UV) light can be harmful to eyes and skin. Always observe the following safety precautions:
- Eye Protection: Never look directly into the UV light beam. Prolonged exposure can cause eye damage. It is recommended to wear UV protective eyewear when operating the flashlight for extended periods.
- Skin Exposure: Avoid direct and prolonged exposure of skin to the UV light.
- Children: Keep out of reach of children. This is not a toy.
- Flammable Materials: Do not use near flammable liquids or gases.
- Water Resistance: This device is not water resistant. Avoid exposure to water or high humidity.
3. Package Contents
Verify that all items are present in your package:
- ALONEFIRE SV113 Mini 365nm UV Flashlight
- USB Charging Cord (Type-C)
- Lanyard
Image: ALONEFIRE SV113 UV Flashlight and USB-C charging cable.
4. Setup
4.1 Initial Charge
Before first use, fully charge the ALONEFIRE SV113 UV flashlight. The device features a built-in high-capacity rechargeable battery.
- Locate the USB-C charging port on the flashlight.
- Connect the provided USB-C charging cable to the flashlight and a compatible USB power source (e.g., computer, wall adapter).
- The integrated LCD screen will display the current power level. A "100" reading indicates a full charge.
- Charging typically takes approximately 3 hours.
Image: Charging the ALONEFIRE SV113 UV Flashlight via USB-C, showing the digital power level display.
4.2 Attaching the Lanyard
Thread the included lanyard through the designated loop on the flashlight's tail cap for secure carrying.
5. Operating Instructions
5.1 Power On/Off
Press the power button located near the USB-C port to turn the UV flashlight on or off.
Image: The intelligent LCD display and power button on the ALONEFIRE SV113.
5.2 Digital Power Display
The LCD screen provides a real-time digital display of the battery's power level, allowing you to monitor usage and charging status accurately.
5.3 Applications
The 365nm UV light with its black filter lens is suitable for various detection and curing tasks:
- Pet Urine & Stains: Illuminate dark areas to reveal hidden pet urine stains on carpets, furniture, and other surfaces.
- Scorpion Detection: Scorpions fluoresce under 365nm UV light, making them easier to spot in dark environments.
- Mineral & Rock Identification: Many minerals exhibit fluorescence under UV light, aiding in identification.
- Currency & Document Verification: Detect security features in banknotes, passports, and other official documents that fluoresce under UV light.
- UV Resin Curing: Accelerate the curing process of UV-sensitive resins for crafts, fly tying, and repairs.
- Leak Detection: Identify leaks in HVAC systems, automotive fluids, and other industrial applications when used with fluorescent dyes.
- Invisible Ink Detection: Reveal hidden messages or markings made with invisible UV ink.
Image: Various applications of the ALONEFIRE SV113 UV Flashlight.
Image: Pet stain detection using the ALONEFIRE SV113 UV Flashlight.
Image: Checking money for security features with the ALONEFIRE SV113 UV Flashlight.
Video: Demonstrates the ALONEFIRE SV113 Mini 365nm UV Flashlight's features and various applications, including pet urine detection, mineral fluorescence, and currency verification.
6. Maintenance
6.1 Cleaning
Wipe the flashlight body with a soft, dry cloth. Do not use abrasive cleaners or solvents. Keep the lens free of dust and debris for optimal performance.
6.2 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Recharge the flashlight when the digital display indicates a low power level. If storing for an extended period, charge the battery to approximately 50% every 3-6 months.
6.3 Storage
Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Battery is depleted. | Charge the flashlight using the provided USB-C cable. |
| Flashlight does not charge. | Faulty cable or power source. | Try a different USB-C cable or power adapter. Ensure connections are secure. |
| UV light appears weak. | Low battery or dirty lens. | Charge the battery fully. Clean the UV lens with a soft cloth. |
| Digital display is not working. | Device malfunction. | Contact customer support for assistance. |
8. Specifications
- Model: SV113
- UV Wavelength: 365nm
- Light Source: High-quality UV LED
- Power Consumption: Up to 5W
- Luminous Power: 1000mW
- Lens Type: Hard toughened black filter optical lens
- Material: Anodized Aluminum Alloy
- Charging Port: USB Type-C
- Battery: Built-in high capacity rechargeable Lithium Ion battery
- Charging Time: Approximately 3 hours
- Battery Life: Approximately 3 hours (Note: Actual battery life may vary based on usage)
- Special Features: Digital LCD power display, USB-C rechargeable
- Item Weight: 4.2 ounces (0.12 Kilograms)
- Dimensions: 6.34 x 2.32 x 1.73 inches (Package Dimensions)
- Water Resistance: Not Water Resistant
9. Warranty and Support
For warranty information or technical support, please contact ALONEFIRE customer service through the retailer where the product was purchased or visit the official ALONEFIRE website. Please have your model number (SV113) and purchase date available when contacting support.
ALONEFIRE Store: Visit the ALONEFIRE Store on Amazon

