Sofirn SC21
Sofirn SC21 Mini Small Flashlight Instruction Manual
Model: SC21
Uvod
The Sofirn SC21 is a compact and powerful mini flashlight designed for everyday carry (EDC). Featuring a super bright LH351D LED, USB-C rechargeable battery, and a magnetic tail cap, it offers versatile lighting solutions for various situations. This manual provides detailed instructions for safe and effective use of your SC21 flashlight.

Figure 1: Sofirn SC21 Mini Small Flashlight
Sigurnosne informacije
- Do not point the flashlight directly into eyes. The powerful beam can cause temporary vision impairment.
- Čuvati van domašaja djece.
- Do not disassemble the flashlight head or internal components, as this may damage the device and void the warranty.
- Avoid storing the flashlight in direct sunlight or high-temperature environments (e.g., inside a hot car) as this can damage the battery.
- Provjerite je li poklopac USB-C priključka sigurno zatvoren kako biste održali vodootpornost.
- If the flashlight is not in use for an extended period, unscrew the tube or remove the battery to prevent parasitic drain.
Sadržaj paketa
- Sofirn SC21 Mini Flashlight
- 16340 Lithium-Ion Battery (800mAh)
- USB-A na USB-C kabl za punjenje
- Pocket Clip
- Lanyard
- Uputstvo za upotrebu
- Rezervni O-prstenovi
Video 1: Unboxing the Sofirn SC21 Mini Small Rechargeable Flashlight, showing all included components.
Setup
1. Instalacija baterije
Before first use, unscrew the tail cap and remove the insulation paper from the battery. Ensure the positive (+) end of the battery faces towards the flashlight head (LED side). Screw the tail cap back on tightly.

Figure 2: Remove insulation paper from the battery before first use.
2. Punjenje
The SC21 features a built-in USB-C charging port. Open the rubber cover on the side of the flashlight to reveal the port. Connect the provided USB-C cable to the flashlight and a 5V 1A USB power adapter (not included). The indicator LED on the switch will flash RED during charging and turn GREEN when fully charged. Charging typically takes about 1 hour.

Figure 3: USB-C charging port with indicator light.
Uputstvo za upotrebu
Basic Operation
- Uključi/Isključi: Jednim klikom na bočni prekidač uključite ili isključite baterijsku lampu.
- Change Brightness Levels (Stepped Mode): While ON, press and hold the switch to cycle through Low, Medium, and High. Release the switch at your desired brightness.
- Moonlight Mode: While OFF, press and hold the switch for 1 second to activate Moonlight mode (1 Lumen).
- Turbo način rada: While ON, double-click the switch to activate Turbo mode (1000 Lumens). Double-click again to return to the previous mode.
- Strobe mod: While ON, triple-click the switch to activate Strobe mode. Triple-click again to return to the previous mode.
- Zaključavanje/otključavanje: While OFF, four fast clicks of the switch will lock or unlock the flashlight. The light will flash once to confirm lockout/unlock. In lockout mode, pressing the button will only activate Moonlight mode.

Figure 4: The powerful beam of the Sofirn SC21, reaching up to 135 meters.
Indikator baterije
The LED indicator on the switch shows the battery status:
- zeleno: Battery is good (above 30%).
- crveno: Battery is low (less than 30%).
- Trepćuće crveno: Battery is critical and needs immediate charging.
Posebne karakteristike
- Magnetna kapa za rep: The magnetic tail cap allows you to attach the flashlight to any ferrous metal surface for hands-free lighting.
- Dual-Way Pocket Clip: The reversible clip allows for versatile carrying options, including attaching to a pocket, belt, or hat brim.

Figure 5: Magnetic tail cap for hands-free use.
Video 2: Demonstrating the compact size, dual-way clip, and magnetic tail cap of the Sofirn SC21.
Održavanje
- čišćenje: Use a clean, soft cloth to wipe the flashlight body. For stubborn dirt, use a damp tkanina. Nemojte koristiti jake hemikalije ili abrazivna sredstva.
- Podmazivanje O-prstena: Povremeno podmažite O-prstenove silikonskom mašću kako biste održali otpornost na vodu.
- Održavanje baterije: Charge the battery regularly, even if not in frequent use, to prolong its lifespan. Avoid fully discharging the battery.
- Čišćenje kontakata: If the flashlight experiences poor connection, wipe the spring or the ends of the battery with alcohol to remove any debris.
Rješavanje problema
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Lampa se ne uključuje. | Baterija je prazna ili niska. Insulation paper not removed. Labava kapa na repu. Lockout mode is active. | Napunite bateriju. Remove insulation paper. Zategnite rep. Four fast clicks to unlock. |
| Light flickers or turns off unexpectedly. | Poor battery contact. Niska baterija. | Clean battery contacts. Napunite bateriju. |
| Cannot change brightness modes. | Neispravan rad. | Refer to "Operating Instructions" section for correct button presses. |
Specifikacije
| Feature | Detalj |
|---|---|
| Model | SC21 |
| Izvor svjetlosti | LH351D LED (5000K) |
| Max Output | 1000 lumena |
| Maksimalna udaljenost snopa | 135 metara |
| Izvor napajanja | 1 x 16340 Lithium-Ion Battery (800mAh included) |
| Port za punjenje | USB Type-C |
| Otpornost na vodu | IPX8 (up to 2 meters underwater, not for diving) |
| Otpornost na udar | 1.5 metara |
| Materijal | Aluminijumska legura |
| Dimenzije | 3.6 cm D x 2.6 cm Š x 1.6 cm V (približno) |
| Težina | 2.29 unce (približno) |
Garancija i podrška
Sofirn products come with a warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included in your package or visit the official Sofirn website. If you encounter any issues or have questions, please contact Sofirn customer support for assistance.
Kontakt informacije:
- Službeno Webstranica: www.sofirnlight.com
- Amazon prodavnica: Sofirn Amazon Store
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