1. Introducció
This manual provides detailed instructions for the safe and efficient use of your ESMARTER U518 rechargeable flashlight. Please read this manual thoroughly before operating the device and retain it for future reference. The ESMARTER U518 is a versatile lighting tool designed for outdoor activities, night running, and general utility, featuring a powerful LED light source, telescopic zoom, and convenient Type-C fast charging.
2. Informació de seguretat
- No mireu directament el feix de llum. La llum d'alta intensitat pot causar una discapacitat visual temporal o danys oculars permanents.
- Mantingueu la llanterna fora de l'abast dels nens.
- No intenteu desmuntar ni modificar la llanterna. Això pot anul·lar la garantia i suposar un risc per a la seguretat.
- Use only the specified 18650 lithium battery. Using incorrect battery types may cause damage or explosion.
- Eliminar les bateries segons la normativa local.
- While the flashlight is waterproof, avoid prolonged submersion in water.
3. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- ESMARTER U518 Flashlight
- 18650 Bateria de liti
- Cable de càrrega USB tipus C
4. Producte acabatview
The ESMARTER U518 flashlight is designed for durability and performance. Key features include:
- Laser Wick (LED Bulbs): Provides high power and strong brightness.
- Telescopic Zoom: Adjustable focus for wide floodlight or concentrated spotlight.
- Pen Clip Function: For convenient carrying and attachment.
- Càrrega ràpida tipus C: Modern and efficient charging interface.
- Resistent a cops: Durable construction for rugged use.
- Impermeable: Designed for use in various weather conditions, including rain.


5. Configuració
5.1 Instal·lació de la bateria
- Desenrosqueu la tapa de la cua de la llanterna.
- Insert the provided 18650 lithium battery with the positive (+) end facing towards the head of the flashlight.
- Screw the tail cap back on securely until it is finger-tight.

5.2 Càrrega de la llanterna
Before first use, fully charge the flashlight. To charge:
- Locate the Type-C charging port, usually protected by a rubber cover near the power button.
- Obriu la coberta de goma.
- Connect the provided Type-C USB charging cable to the flashlight's port.
- Connect the other end of the USB cable to a suitable USB power source (e.g., computer, power bank, wall adapter).
- The indicator light will show the charging status:
- Indicador vermell: La bateria està baixa i cal carregar-la.
- Indicador verd: Battery has sufficient power or is fully charged.
- Once fully charged, disconnect the cable and close the rubber cover to protect the port from dust and water.


6. Instruccions de funcionament
6.1 Encès/Apagat
Premeu el botó d'engegada situat al costat de la llanterna per encendre-la o apagar-la.
6.2 Canvi de modes
With the flashlight on, press the power button repeatedly to cycle through the available brightness modes: High, Middle, and Low. This allows you to adjust the light output according to your needs and conserve battery life.
6.3 Telescopic Focusing (Zoom)
The flashlight features a telescopic head for adjustable focusing:
- To widen the beam (floodlight): Estireu suaument la lamp cap outwards. This will increase the aperture, providing a broader area of illumination.
- To narrow the beam (spotlight): Empenyeu suaument la lamp cap inwards. This will reduce the aperture, concentrating the light for long-distance visibility.

6.4 Pen Clip Function
Utilize the integrated pen clip to securely attach the flashlight to your pocket, belt, or backpack for easy access.
7. Manteniment
7.1 Neteja
Netegeu la llanterna amb un suau, damp cloth to remove dirt and debris. Do not use abrasive cleaners or harsh chemicals, as they may damage the finish or internal components.
7.2 Emmagatzematge
When not in use for extended periods, store the flashlight in a cool, dry place. For very long storage, it is recommended to remove the 18650 battery to prevent potential leakage or damage.
7.3 Impermeabilització
The ESMARTER U518 features domestic waterproofing with a thickened waterproof sealing ring and circuit insulation design, making it suitable for use in rainy conditions. However, it is not designed for underwater use or prolonged submersion.

8. Solució De Problemes
- La llanterna no s'encén:
- Ensure the 18650 battery is correctly installed with the positive end facing forward.
- Check if the battery is charged. Connect the flashlight to a charger and observe the indicator light.
- Ensure the tail cap is screwed on tightly to make proper electrical contact.
- La llum és tènue o parpelleja:
- The battery level may be low. Recharge the flashlight.
- Check battery contacts for dirt or corrosion and clean if necessary.
- Telescopic zoom is stiff:
- Clean any dirt or debris from the moving parts of the lamp cap.
- Avoid forcing the mechanism.
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | U518 |
| Nom de marca | ESCOMPARTIR |
| Font de llum | bombetes LED |
| Wattage | 10W |
| Lumen | > 350 |
| Distància d'il·luminació | 100-200 m |
| Canvi de mode | Alt/mitjà/baix |
| Funció | Resistent als cops, llum dura |
| Impermeable | Sí |
| Carregador | Rechargeable (Type-C) |
| S'inclouen les piles? | Yes (18650 Lithium Battery) |
| Material del cos | Aliatge d'alumini |
| Certificació | CE, ROHS |
| Tipus d'element | LLANTERES |
| Origen | Xina continental |
| Pes del paquet | 0.126 kg |
| Dimensions del paquet | 17 cm x 7 cm x 4 cm |
10. Consells d'usuari
- For optimal performance and longevity, always ensure the battery is fully charged before extended use, especially for critical outdoor activities.
- Experiment with the telescopic zoom feature to find the ideal beam pattern for different situations. A wide floodlight is great for general area illumination, while a focused spotlight is best for long-distance viewing.
- The integrated pen clip is a convenient feature for keeping your flashlight readily accessible. Attach it to a pocket, belt, or backpack strap to avoid misplacing it.
11. Garantia i Suport
For any questions, concerns, or technical support regarding your ESMARTER U518 flashlight, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase for warranty claims.





