1. Introduction
Thank you for choosing the ALONEFIRE P65 365nm UV Flashlight Mini. This compact and portable ultraviolet flashlight is designed for various applications requiring 365nm UV light, such as currency detection, pet stain identification, mineral inspection, and more. Please read this manual thoroughly before use to ensure proper operation and safety.
2. Safety Information
- UV Light Exposure: Avoid direct exposure of UV light to eyes and skin. Prolonged exposure can be harmful. Use appropriate eye protection if prolonged use is required.
- Battery Safety: Use only the specified battery type (1 AAA Alkaline battery). Do not mix old and new batteries, or different types of batteries. Do not dispose of batteries in fire.
- Children: Keep out of reach of children. This is not a toy.
- Heat: The flashlight may become warm during extended use. This is normal.
- Disassembly: Do not attempt to disassemble or modify the flashlight. This will void the warranty and may cause damage or injury.
3. Package Contents
- ALONEFIRE P65 365nm UV Flashlight Mini
- 1 x AAA Alkaline Battery
4. Setup
4.1 Battery Installation
- Unscrew the tail cap of the flashlight by turning it counter-clockwise.
- Insert one AAA Alkaline battery with the positive (+) end facing towards the flashlight head (LED).
- Screw the tail cap back on clockwise until it is securely tightened.

This image displays the ALONEFIRE P65 365nm UV Flashlight Mini, a compact black flashlight with a purple accent ring and a pocket clip, resting in the palm of a hand to illustrate its small, portable size.
5. Operating Instructions
5.1 Power On/Off
- To turn the flashlight ON, fully press the button on the tail cap until it clicks.
- To turn the flashlight OFF, fully press the button on the tail cap again until it clicks.
6. Maintenance
- Cleaning: Wipe the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: When the light output diminishes, replace the AAA Alkaline battery following the installation steps in Section 4.1.
- Storage: If the flashlight will not be used for an extended period, remove the battery to prevent leakage and corrosion. Store in a cool, dry place.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Battery is dead or incorrectly inserted. | Replace battery or re-insert with correct polarity (+ end towards head). |
| Light is dim. | Battery is low. | Replace battery. |
| Tail cap is loose. | Poor electrical contact. | Tighten the tail cap securely. |
8. Specifications
- Model: P65 365nm
- UV Wavelength: 365nm
- Material: Anodized Aluminum
- Power Source: 1 x AAA Alkaline Battery (included)
- Item Weight: 1.44 ounces (approx. 40.8 grams)
- Package Dimensions: 3.66 x 1.61 x 1.06 inches (approx. 9.3 x 4.1 x 2.7 cm)
9. Warranty Information
This product comes with a Limited Warranty. Please refer to the product packaging or contact your retailer for specific warranty terms and conditions. The warranty typically covers manufacturing defects but does not cover damage caused by misuse, unauthorized modification, or normal wear and tear.
10. Support
For further assistance or inquiries regarding your ALONEFIRE P65 365nm UV Flashlight Mini, please contact the seller or refer to the official ALONEFIRE website for support resources.



