1. Introducció
Thank you for choosing the ESMARTER P50 LED Flashlight. This powerful, USB rechargeable tactical torch is designed for a variety of outdoor activities and emergency situations, including fishing, camping, and general outdoor lighting. It features a high-brightness quad-core wick, telescopic zoom, multiple lighting modes, and a built-in power bank function for charging mobile devices. Please read this manual carefully to ensure proper use and maintenance of your flashlight.
2. Instruccions de seguretat
- Seguretat ocular: Do not look directly into the flashlight beam or shine it directly into the eyes of others. The high-intensity light can cause temporary vision impairment or eye damage.
- Nens: Mantingueu la llanterna fora de l'abast dels nens.
- Càrrega: Use only appropriate charging cables and power sources. Do not attempt to charge the flashlight with damaged cables or in wet conditions.
- Bateria: The flashlight contains a built-in lithium battery. Do not attempt to disassemble or replace the battery. Avoid exposing the flashlight to extreme temperatures or direct sunlight for prolonged periods.
- Resistència a l'aigua: While the flashlight is waterproof, avoid prolonged submersion in water. Ensure the charging port cover is securely closed when not charging to maintain water resistance.
- Eliminació: Dispose of the flashlight and its battery according to local regulations. Do not dispose of in household waste.
3. Contingut del paquet
- ESMARTER P50 LED Flashlight (Model XY818)
- Cable de càrrega USB (tipus C)
4. Producte acabatview
The ESMARTER P50 LED Flashlight is designed for versatility and durability. Key features include a powerful P50 LED wick, a telescopic zoom function for adjusting beam focus, multiple lighting modes, a tail light for flood illumination, and a built-in power bank capability.

Figure 4.1: ESMARTER P50 LED Flashlight

Figure 4.2: Diagram illustrating the flashlight's dimensions (17.5cm length, 4.5cm width) and key features: LED wick, power display, input/output interface, telescopic zoom, and charging cable.

Figure 4.3: Infographic detailing nine major functions: high power wick, four-gear electric display, large capacity lithium battery, telescopic zoom, long lasting endurance, Type-C fast charging, four dimming modes, daylight waterproof, and COB tail light.
5. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | XY818 |
| Dimensions | 175 mm x 45 mm |
| Pes | 121 g |
| Material del cos | ABS (plàstic) |
| Font de llum | P50 LED (Quad Core Wick), White/Warm light |
| Wattage | 10W |
| Lumen | > 350 |
| Distància d'il·luminació | 100-200 m |
| Canvi de mode | High/Middle/Low (Strong/Weak/Flashing) + Tail Light |
| Resistència | 3-12 hores |
| Carregador | Rechargeable (Type-C direct charging) |
| Temps de càrrega | Aprox. 4 hores per a la càrrega completa |
| Bateria | Built-in 1200mAh Lithium Battery (26650 type) |
| Impermeable | Yes (Daylight waterproof) |
| Funcions | Telescopic Zoom, Tail Light, Mobile Phone Charging (Power Bank) |
| Certificació | CE, ROHS |
6. Configuració
6.1 Càrrega inicial
- Locate the Type-C charging port on the flashlight, usually protected by a rubber cover.
- Open the rubber cover to expose the Type-C port.
- Connect the provided USB Type-C charging cable to the flashlight's port.
- Connect the other end of the USB cable to a suitable USB power source (e.g., wall adapter, computer USB port, car charger, or power bank).
- The power indicator lights (blue LEDs) on the flashlight will illuminate and flash to show charging progress. A full charge typically takes about 4 hours.
- Once fully charged, all indicator lights will be solid blue. Disconnect the charging cable and securely close the rubber cover to protect the port from dust and water.

Figure 6.1: Close-up of the Type-C charging interface on the flashlight, connected to a wall adapter.

Figure 6.2: Visual representation of the four-gear power display, showing battery levels at 100%, 75%, 50%, and 25%.

Figure 6.3: Illustrations of multiple charging methods: on-board car charging, power bank charging, and wall adapter charging.
7. Funcionament
7.1 Funcionament de la llum principal
- Encès/apagat: Press the power button located on the side of the flashlight to turn it on. Press again to cycle through the main light modes. Press and hold to turn off.
- Selecció del mode: The main light typically cycles through Strong, Medium, and Low (or Weak) brightness levels, followed by a Flash (strobe) mode.
7.2 Telescopic Zoom
- To adjust the beam focus, gently slide the head of the flashlight forward or backward.
- Sliding forward will narrow the beam for a focused, long-distance spotlight.
- Sliding backward will widen the beam for a broad floodlight, ideal for illuminating a large area.

Figure 7.1: A hand holding the flashlight, demonstrating the telescopic zoom feature for both stretch focus and shrinkage floodlight.

Figure 7.2: The flashlight's powerful beam illuminating a distant landscape at night, showcasing la seva capacitat de llarg abast.

Figure 7.3: Demonstration of the flashlight's flood mode, providing large area lighting.
7.3 Funcionament del llum posterior
- The flashlight features a high-brightness tail light, often a COB (Chip-on-Board) LED, which provides a wide floodlight.
- To activate the tail light, typically a separate button or a long press on the main power button (depending on the specific model's firmware) is used. Refer to the video demonstration for exact control.
- The tail light is useful for close-range illumination, maintenance tasks, or as a campla llanterna.

Figure 7.4: The flashlight's high-brightness tail light functioning as a large floodlight, illuminating a wide area.
7.4 Funció de bateria externa
- The flashlight can act as a portable power bank to charge other devices.
- Open the rubber cover to expose the USB output port (usually a standard USB-A port).
- Connecta el cable de càrrega del dispositiu al port de sortida USB de la llanterna.
- The flashlight will begin charging your device. Monitor your device's battery indicator.
- Remember to close the rubber cover after use to protect the ports.

Figure 7.5: The flashlight being used to charge a mobile phone via its USB output port, demonstrating its power bank feature.
7.5 Demostració en vídeo
Video 7.1: Demonstration of the ESMARTER P50 LED Flashlight's features, including its telescopic zoom, charging port, power indicator, and various light modes.
8. Manteniment
- Neteja: Netegeu la llanterna amb un suau, damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Emmagatzematge: Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery to about 50% every 3-6 months to prolong its lifespan.
- Segell impermeable: Periodically check the rubber cover over the charging ports for any signs of wear or damage. Ensure it forms a tight seal when closed.
- Cura de la bateria: Eviteu esgotar completament la bateria amb freqüència, ja que això pot reduir-ne la vida útil total.
9. Solució De Problemes
- La llanterna no s'encén:
- Check battery level using the power indicator lights.
- Ensure the flashlight is charged.
- La llanterna no es carrega:
- Verify the charging cable is securely connected to both the flashlight and the power source.
- Prova un altre port USB o adaptador de paret.
- Assegureu-vos que el port de càrrega estigui net i lliure de residus.
- La llum és tènue o parpelleja:
- Pot ser que la bateria estigui baixa; recarregueu la llanterna.
- Assegureu-vos que la lent estigui neta.
- La funció del banc d'energia no funciona:
- Assegureu-vos que la llanterna tingui prou càrrega.
- Try a different charging cable for your mobile device.
- Verify the USB output port is clean.
10. Consells d'usuari
- Gestió de la bateria: For optimal battery life, avoid fully discharging the flashlight regularly. Recharge it when the power indicator shows 25% or less.
- Ús exterior: The waterproof feature makes it suitable for various weather conditions, but always ensure the charging port cover is sealed when exposed to moisture.
- Alimentació d'emergència: The power bank function is excellent for emergencies. Keep the flashlight charged to ensure your phone or other small devices can be powered when needed.
- Il·luminació versàtil: Utilize the telescopic zoom to switch between a focused beam for long-distance viewing and a wide floodlight for area illumination, adapting to your specific needs.
- Tail Light Utility: The tail light is perfect for hands-free lighting when placed on a flat surface, acting as a small lantern for tents or workspaces.
11. Garantia i Suport
For warranty information and customer support, please refer to the seller's policies or contact the point of purchase. Keep your purchase receipt as proof of purchase.





