Introducció
This manual provides detailed instructions for the safe and effective use of your ThruNite TC20 3800 Lumens LED Tactical Flashlight. Please read this manual thoroughly before operating the device and retain it for future reference.

Image: The ThruNite TC20 flashlight, shown alongside its USB charging cable and a rechargeable battery, highlighting its compact design and essential accessories.
Contingut del paquet
Upon opening your ThruNite TC20 package, please verify that all the following items are included:
- 1x ThruNite TC20 Natural White Flashlight
- 1x Bateria recarregable (preinstal·lada o separada)
- 1x cable de càrrega USB
- 1x cordó
- 1x funda
- 2x Spare O-rings
- 1x Spare Side Switch Cap

Imatge: Una completa view of all items included in the ThruNite TC20 package, neatly arranged. This includes the flashlight, battery, USB cable, lanyard, holster, and spare parts.
Producte acabatview
The ThruNite TC20 is a high-performance tactical flashlight designed for various applications, featuring a powerful XHP70B LED and a user-friendly interface.
Components clau:
- LED: Utilizes XHP70 2nd generation LED for high brightness.
- Interruptor lateral: Controls power and mode selection.
- Port de càrrega USB: Integrated for convenient recharging.
- Reflector: Orange peel reflector for a balanced beam.

Imatge: Un primer pla detallat view of the CREE XHP70B LED, the primary light source of the ThruNite TC20 flashlight, showcasing its central position within the reflector.
Configuració
Instal·lació de la bateria:
- Desenrosqueu la tapa de la cua de la llanterna.
- Insert the included rechargeable battery with the positive (+) end facing towards the head of the flashlight.
- Torneu a enroscar la tapa de la cua de manera segura.
Càrrega inicial:
Es recomana carregar completament la bateria abans del primer ús per garantir un rendiment òptim.
- Locate the USB charging port on the flashlight body.
- Connect the included USB cable to the flashlight's charging port and to a USB power source (e.g., computer, wall adapter).
- The indicator light on the flashlight will show charging status (refer to the Charging section for details).
Instruccions de funcionament
The ThruNite TC20 features a single side switch for all operations.

Image: An illustrative diagram of the ThruNite TC20 flashlight, clearly labeling the functions of its side switch: single click for on/off, long press to cycle through low/medium/high modes, double click for turbo, and another double click for strobe.
Funcionament bàsic:
- Activar/Desactivar: Single click the side switch to turn the light on or off.
- Cycle Modes (Low/Medium/High): When the light is on, long press the side switch to cycle through Low, Medium, and High brightness levels. Release the switch to select the desired mode. The flashlight will memorize the last used mode (except Turbo and Strobe).
- Mode turbo: From any mode (on or off), double click the side switch to activate Turbo mode.
- Mode estroboscòpic: From Turbo mode, double click the side switch again to activate Strobe mode.
- Firefly Mode: When the light is off, long press the side switch for approximately 1 second to activate Firefly mode (ultra-low brightness).
Carregant
The ThruNite TC20 features a built-in USB 2A charging port for convenient recharging of the included battery.
Procés de càrrega:
- Open the rubber cover protecting the USB charging port on the flashlight body.
- Connect the small end of the included USB cable to the flashlight's port.
- Connect the larger end of the USB cable to a standard USB power source (e.g., computer, USB wall adapter, power bank).
- During charging, the indicator light on the side switch will illuminate red.
- Once charging is complete, the indicator light will turn blue.
- After charging, ensure the rubber cover is securely closed to maintain water resistance.
Volum baixtage Indicació:
The flashlight will remind you to charge when the battery voltage is low. The indicator light will flash red to signal that the battery needs recharging.

Image: The ThruNite TC20 flashlight is shown connected to a laptop via its USB charging cable, demonstrating the integrated charging capability.
Manteniment
Proper maintenance ensures the longevity and optimal performance of your ThruNite TC20 flashlight.
- Neteja: Netegeu el cos de la llanterna amb un drap suau iamp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Rosques i juntes tòriques: Periodically lubricate the threads and O-rings with silicone grease to maintain water resistance and smooth operation. Replace worn O-rings with the provided spares.
- Cura de la bateria: Si no feu servir la llanterna durant un període prolongat, traieu la pila per evitar possibles fuites. Guardeu la pila en un lloc fresc i sec.
- Resistència a l'aigua: Ensure the rubber cover for the USB port and the tail cap are securely tightened to maintain the IPX8 waterproof rating.
Resolució de problemes
If you encounter issues with your ThruNite TC20 flashlight, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La llanterna no s'encén. | La bateria està morta o està inserida incorrectament. | Charge the battery or re-insert it with the positive (+) end facing the head. |
| La llum parpelleja o s'apaga inesperadament. | Loose tail cap or dirty contacts. Low battery. | Tighten the tail cap. Clean battery contacts with a clean cloth. Charge the battery. |
| No es pot canviar de mode. | Side switch malfunction or user error. | Ensure you are long-pressing the switch for mode cycling. If issue persists, contact support. |
| L'indicador de càrrega no funciona. | Problema amb el cable USB o la font d'alimentació. | Try a different USB cable or power source. Ensure the cable is fully inserted. |
Especificacions
Detailed technical specifications for the ThruNite TC20 flashlight:
- LED: XHP70 2nd generation LED
- Brillantor: Fins a 3800 lúmens
- Distància del feix: Fins a 350 metres
- Font d'alimentació: Funciona amb bateria (ió de liti)
- Voltage: 3.7 Volts
- Característiques especials: IPX8 Waterproof, Rechargeable, Super Bright
- Material: Alumini
- Color: Negre
- Dimensions del producte: 1.65 "P x 1.32" W x 4.68" H
- Components inclosos: 1x Rechargeable Battery, 1x USB Cable, 1 x Lanyard, 1 x Holster, 2 x Spare Orings, 1 x Spare Side Switch Cap
- Fabricant: ThruNite
- Número de model: TC20 NW
Garantia i Suport
For warranty information or technical support, please refer to the official ThruNite website or contact their customer service directly. Details regarding specific warranty periods and claim procedures are typically provided with your purchase documentation or on the manufacturer's weblloc.
ThruNite Store: Visit the ThruNite Store on Amazon





