1. Introducere
Mulțumesc pentru achizițieasing the Sofirn SC18 Rechargeable Flashlight. This compact and powerful EDC (Everyday Carry) flashlight is designed for various applications, offering high brightness, convenient USB-C charging, and durable construction. Please read this manual carefully before use to ensure proper operation and maintenance.
2. Informații de siguranță
- Siguranța ochilor: Do not shine the flashlight directly into eyes or at other people. The high lumen output can cause temporary vision impairment.
- Copii: A nu se lăsa la îndemâna copiilor pentru a preveni activarea accidentală sau utilizarea necorespunzătoare.
- Căldură: The flashlight head may become hot during prolonged use at high brightness levels. Exercise caution to avoid burns.
- Siguranța bateriei: Use only the recommended rechargeable battery. Do not disassemble, crush, or expose the battery to extreme temperatures or fire.
- dezasamblarea: Do not disassemble the flashlight head as this may damage the light and void the warranty.
3. Conținutul pachetului
Verificați dacă toate articolele sunt prezente în colet:
- Sofirn SC18 Flashlight
- Baterie reîncărcabilă (preinstalată sau separată)
- Cablu de încărcare USB-C
- Şnur
- Manual de utilizare

Image: The Sofirn SC18 flashlight shown with its included accessories, typically a USB-C cable, lanyard, and battery.
4. Configurare
4.1 Instalarea bateriei
The Sofirn SC18 typically comes with the battery pre-installed. If not, unscrew the tail cap, insert the 18650 rechargeable battery with the positive (+) end facing towards the head of the flashlight, and then screw the tail cap back on tightly.
4.2 Încărcare inițială
Before first use, fully charge the flashlight. The SC18 features a built-in USB-C charging port.
- Locate the rubber cover on the side of the flashlight head.
- Gently pull open the rubber cover to expose the USB-C port.
- Connect the provided USB-C cable to the flashlight and plug the other end into a USB power source (e.g., phone charger, power bank, computer USB port).
- Indicatorul luminos de pe comutatorul lateral va afișa starea de încărcare:
- Roşu: Încărcare
- Verde: Încărcat complet
- Once charging is complete, disconnect the cable and firmly close the rubber cover to maintain water resistance.

Image: The Sofirn SC18 flashlight with its USB-C port exposed and connected to a charging cable, illustrating the charging process and battery indicator.
5. Instrucțiuni de utilizare
The Sofirn SC18 uses a single side switch for all operations.
5.1 Operare de bază
- Pornire/Oprire: Single click the side switch to turn the light on or off.
- Schimbați modurile de luminozitate: While the light is on, press and hold the side switch to cycle through Moon, Low, Medium, and High modes. Release the switch to select the desired mode. The flashlight has a Smart Memory function and will turn on at the last used brightness level (except Turbo and Strobe).

Image: A person holding the Sofirn SC18 flashlight, illuminating a dark path with its powerful 1800 lumen beam, demonstrating its effective beam distance.
5.2 Moduri speciale
- Modul Moonlight: From OFF, press and hold the side switch for 1 second to activate Moonlight mode.
- Modul Turbo: Double-click the side switch from any state (ON or OFF) to activate Turbo mode. Double-click again to return to the previously used mode.
- Modul stroboscopic: Triple-click the side switch from any state (ON or OFF) to activate Strobe mode. Single click to turn off or double-click to return to the previously used mode.
5.3 Funcția de blocare
The lockout function prevents accidental activation, which is useful when carrying the flashlight in a pocket or bag.
- Activare blocare: From OFF, quadruple-click the side switch. The main LED will flash twice to indicate lockout is active.
- Dezactivare blocare: Quadruple-click the side switch again. The main LED will flash twice, and the flashlight will turn on in Moonlight mode, indicating lockout is deactivated.

Image: An illustration of the Sofirn SC18 flashlight with a protective shield graphic, demonstrating the safety lock mode feature to prevent accidental activation.
6. Întreținere
6.1 Curățare
Curățați corpul lanternei cu o lavetă moale,amp cloth. Do not use abrasive cleaners or solvents. Keep the threads and O-rings clean and lubricated with silicone grease to ensure smooth operation and water resistance.
6.2 Rezistența la apă
The Sofirn SC18 is rated IP68 waterproof, meaning it is protected against dust ingress and can withstand immersion in water up to 2 meters for 30 minutes. Ensure the USB-C port cover is fully sealed before exposing the flashlight to water.

Image: The Sofirn SC18 flashlight shown in two scenarios: one being splashed with water and another on wet rocks, highlighting its IP68 waterproof and drop-resistant design.
6.3 Îngrijirea bateriei
To prolong battery life, charge the battery regularly and avoid fully discharging it. If the flashlight will not be used for an extended period, remove the battery or activate the lockout function to prevent parasitic drain.
7. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Lanterna nu se aprinde. | Bateria este descărcată sau introdusă incorect. Lanterna este în modul blocat. | Charge the battery or reinsert it with the correct polarity. Deactivate lockout mode (quadruple-click). |
| Light flickers or turns off unexpectedly. | Baterie descărcată. Loose tail cap or head. Contacte murdare. | Reîncărcați bateria. Tighten the tail cap and head. Clean battery contacts and threads. |
| Cannot charge the flashlight. | Problemă cu cablul USB-C sau cu sursa de alimentare. Obstrucția portului de încărcare. | Încercați un alt cablu USB-C sau un adaptor de alimentare. Verificați portul de încărcare pentru reziduuri. |
8. Specificații
| Caracteristică | Detaliu |
|---|---|
| Model | SC18 |
| Sursă de lumină | LED |
| Ieșire maximă | 1800 lumeni |
| Distanța maximă a fasciculului | 217 metri (712 picioare) |
| Sursa de alimentare | 1x Baterie litiu-ion 18650 (inclusă) |
| Încărcare | USB-C reîncărcabil |
| Rezistenta la apa | IP68 (up to 2 meters submersible) |
| Rezistenta la cadere | 1 metru |
| Material | Aliaj de aluminiu |
| Dimensiuni (L x A) | Approx. 10.14 cm x 2.46 cm (3.99" x 0.97") |
| Greutate | Approx. 55g (1.94oz) without battery |

Image: The Sofirn SC18 flashlight displayed next to a smartphone, illustrating its compact size and dimensions (3.99 inches long, 0.97 inches diameter).
Brightness and Runtime Table
| Modul | Ieșire (lumeni) | Timp de rulare | Distanța fasciculului |
|---|---|---|---|
| Lumina lunii | 3lm | 230h | 11m |
| Scăzut | 100lm | 23h | 51m |
| Mediu | 350lm | 6.3h | 97m |
| Ridicat | 800lm | 2.6h | 150m |
| Turbo | 1800lm | 2.3h | 217m |
| Stroboscop | 1800lm | 5h | - |
Note: Runtimes are approximate and may vary based on environmental conditions and battery age.
9. Garanție și asistență
The Sofirn SC18 Rechargeable Flashlight comes with a Garanție de 1 an de la producător from the date of purchase, covering defects in materials and workmanship. This warranty does not cover damage caused by misuse, unauthorized modifications, or normal wear and tear.
For warranty claims, technical support, or any questions regarding your product, please contact Sofirn customer service through the retailer where you purchased the product or visit the official Sofirn website pentru informații de contact.
Resurse online:
10. Videoclipuri cu produse
Sofirn SC18 Product Overview
Video: An official product video from Sofirn showcasing the features and functionality of the SC18 flashlight, including its design, charging, and various light modes.