1. Introduction
The Alonefire X77 is a compact, powerful, and versatile mini flashlight designed for various applications including home use, backpacking, hunting, auto emergencies, fishing, mountain climbing, camping, and search & rescue. It features a zoom function, multiple lighting modes, and a magnetic base for hands-free operation.

2. Package Contents
Please check the package for the following items:
- 1x Alonefire X77 LED Mini Flashlight
- 1x 16340 Rechargeable Battery (3.7V, 800mAh)
- 1x Type-C USB Charging Cable
- 1x Storage Box

3. Specifications
| Feature | Detail |
|---|---|
| Brand Name | AloneFire |
| Model Name | X77 (Zoom Flashlight) |
| LED Type | White light LED (10W high power LEP white laser chip - note: emits white light, not a laser beam) |
| Battery Type | 1x 3.7V 16340 Rechargeable Lithium Battery (800mAh) |
| Charging Method | Type-C USB Charging |
| Lighting Modes | High, Medium, Low, Strobe (Press and hold), Super Bright (Double click) |
| Body Material | Aluminum alloy |
| Dimensions (Length x Head x Tail) | 90/100mm x 25mm x 22mm (3.54/3.94in x 0.98in x 0.87in) |
| Weight | Approx. 47g (0.1LB) (without battery and charging cable) |
| Lighting Distance | 100-200 meters |
| Lumen | > 350 |
| Waterproof | Yes |
| Zoom Function | Yes (Adjustable Focal Length) |
| Certification | CE, ROHS |


4. Setup and Charging
4.1 Battery Installation
- Unscrew the tail cap of the flashlight.
- Insert the provided 3.7V 16340 rechargeable battery with the positive (+) end facing towards the head of the flashlight.
- Screw the tail cap back on securely.
4.2 Initial Charging
Before first use, fully charge the battery.
- Locate the Type-C USB charging port on the flashlight body.
- Connect the provided Type-C USB cable to the flashlight and to a compatible USB power source (e.g., computer, wall adapter, power bank).
- The indicator light (if present, not explicitly mentioned but common) will show charging status. Charge until fully charged.

5. Operating Instructions
5.1 Power On/Off and Mode Selection
The flashlight features 5 lighting modes:
- Power On/Off: Press the power button once to turn the flashlight on or off.
- Cycle Modes: While the flashlight is on, press the power button repeatedly to cycle through High light, Medium light, and Low light.
- Strobe Mode: Press and hold the power button to activate Strobe mode. Release to return to the previous mode.
- Super Bright Mode: Double-click the power button from any mode to activate Super Bright mode. Double-click again to return to the previous mode.

5.2 Zoom Function
The X77 flashlight features an adjustable focal length. To adjust the beam from a wide floodlight to a focused spotlight, simply extend or retract the head of the flashlight.


5.3 Magnetic Base
The tail cap of the flashlight contains a strong magnet, allowing it to be adsorbed onto any iron surface for hands-free lighting. This is particularly useful for automotive repairs, workshop tasks, or emergency situations.

6. Maintenance
- Cleaning: Wipe the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Battery Care: To prolong battery life, avoid completely draining the battery before recharging. If storing the flashlight for an extended period, charge the battery to about 50% and recharge every 3-6 months.
- Water Resistance: The flashlight is waterproof. However, avoid submerging it in water for prolonged periods or exposing it to high-pressure water jets. Ensure the charging port cover is securely closed when not charging.
- Lubrication: Periodically apply a thin layer of silicone grease to the O-rings and threads to maintain water resistance and smooth operation.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Battery is dead or incorrectly inserted. | Recharge the battery or check its orientation. Ensure tail cap is fully tightened. |
| Light is dim or flickers. | Low battery or loose connections. | Recharge the battery. Ensure tail cap and head are securely tightened. |
| Charging not working. | Faulty cable, power source, or dirty port. | Try a different Type-C USB cable and power source. Clean the charging port gently. |
8. User Tips
- Utilize the magnetic base for hands-free illumination when working on tasks that require both hands, such as car repairs or DIY projects.
- Experiment with the zoom function to find the optimal beam spread for your activity, whether it's a wide flood for close-up work or a focused spot for long-distance viewing.
- Keep the flashlight charged, especially before outdoor adventures, to ensure reliable performance.
- The compact size and clip make it ideal for attaching to backpack straps or pockets for easy access.

9. Warranty and Support
For warranty information, technical support, or any inquiries regarding your Alonefire X77 flashlight, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.





