1. Introducció
Thank you for choosing the Klarus EP12 Ultra Bright Zoomable Flashlight. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your device. The EP12 is a high-performance flashlight designed for various applications, including outdoor exploration, search and rescue, security patrols, and general daily use. It features a powerful 30W LED, 2000 lumens output, adjustable focus, and multiple lighting modes.

Image 1.1: The Klarus EP12 flashlight shown with its accompanying USB-C charging cable.
2. Producte acabatview i Components
Familiarize yourself with the various parts of your Klarus EP12 flashlight to ensure proper operation and maintenance.
2.1 Contingut del paquet
- Klarus EP12 Flashlight
- Cable de càrrega USB-C
- O-Ring (Spare)
- Manual d'usuari
- Bateria (preinstal·lada)

Image 2.1: The complete package contents for the Klarus EP12 flashlight.
2.2 Flashlight Diagram

Image 2.2: An exploded diagram illustrating the main components of the EP12 flashlight.
- Bisell de cop: Used for adjusting focus.
- LED: Light Emitting Diode, the primary light source.
- Helical Focusing Column: Mechanism for beam adjustment.
- Side Switch/Battery Capacity Indicator: Controls power and modes, also displays battery status.
- Port de càrrega USB-C: Per a la càrrega directa de la bateria.
- Cos d'aliatge d'alumini: Carcassa duradora i resistent a la corrosió.
- Bateria: Power source (pre-installed).
- Forat del cordó: Punt de fixació d'un cordó.
- Tailcap: Rear cap of the flashlight.
3. Configuració
3.1 Initial Battery Preparation
Before first use, ensure the insulating disc is removed from the battery compartment. This disc prevents accidental activation during shipping.
- Desenrosqueu la tapa posterior de la llanterna.
- Remove the pre-installed battery.
- Locate and remove the small insulating disc placed at the end of the battery.
- Reinsert the battery with the positive (+) end facing towards the head of the flashlight.
- Torneu a enroscar la tapa de la cua de manera segura.
3.2 Càrrega de la bateria
The Klarus EP12 features a convenient USB-C charging port, allowing direct charging without battery removal.

Image 3.1: The EP12 flashlight connected for USB-C charging.
- Locate the USB-C charging port on the side of the flashlight body.
- Connect the provided USB-C cable to the flashlight and a compatible USB power source (e.g., wall adapter, power bank, computer USB port).
- The side switch will illuminate to indicate charging status:
- Llum verda: Battery level above 70%.
- Llum taronja: Nivell de bateria entre el 30% i el 70%.
- Llum vermella: Nivell de bateria inferior al 30%.
- Llum vermella intermitent: Battery level below 10%, indicating critical low power.
- Charging is complete when the indicator light turns solid green (if it was red/orange) or turns off.

Image 3.2: Visual representation of the battery indicator during USB-C charging.
4. Instruccions de funcionament
The Klarus EP12 offers intuitive controls for power, mode selection, and focus adjustment.
4.1 Encès/Apagat
- Encendre: Press the side switch once.
- Apagar: Press and hold the side switch for approximately 1 second.
4.2 Selecció del mode
The flashlight features 7 light modes: Floodlight (High, Medium, Low), Spotlight (High, Medium, Low), and SOS.
- With the flashlight on, single-click the side switch to cycle through the brightness levels (High > Medium > Low) within the current beam type (Flood or Spot).
- To switch between Floodlight and Spotlight modes, quickly double-click the side switch.
- Per activar Mode SOS, triple-click the side switch from any state (on or off). Single-click to exit SOS mode.
4.3 Adjustable Focus
The EP12 allows you to easily switch between a wide floodlight beam and a concentrated spotlight beam by twisting the strike bezel.

Image 4.1: Illustration of the adjustable focus feature, showing both spot and flood modes.
- Per ajustar l'enfocament: Simply twist the strike bezel (the front part of the flashlight head) clockwise or counter-clockwise.
- Twist in one direction for a wider, diffused Reflector beam, ideal for illuminating a large area at close range.
- Twist in the other direction for a narrow, concentrated Protagonisme beam, suitable for long-distance illumination.

Image 4.2: Flashlight in Floodlight mode for wider illumination.

Image 4.3: Flashlight in Spotlight mode for focused, long-distance light.
5. Manteniment
Proper maintenance ensures the longevity and optimal performance of your Klarus EP12 flashlight.
5.1 Neteja
- Netegeu el cos de la llanterna amb un drap net i suau.
- Per a la brutícia tossuda, utilitzeu una mica damp un drap i després assecar-lo bé.
- No utilitzeu productes químics ni productes de neteja abrasius.
5.2 Cura de la bateria
- Recharge the battery regularly, especially if the flashlight will not be used for an extended period.
- Avoid fully depleting the battery to prolong its lifespan.
- Store the flashlight and battery in a cool, dry place.
5.3 Resistència a l'aigua
The EP12 is rated IPX6 waterproof, meaning it is protected against powerful water jets. While it can withstand heavy rain and splashes, it is not designed for submersion.

Image 5.1: The EP12 flashlight demonstrating its water resistance.

Image 5.2: Close-up of the EP12 flashlight with water droplets, emphasizing its IPX6 rating.
6. Solució De Problemes
If you encounter issues with your Klarus EP12 flashlight, refer to the following common problems and solutions.
6.1 La llanterna no s'encén
- Comproveu la instal·lació de la bateria: Ensure the battery is inserted correctly with the positive (+) end facing the head of the flashlight.
- Remove Insulating Disc: Verify that the insulating disc has been removed from the battery compartment (refer to Section 3.1).
- Càrrega de la bateria: The battery may be depleted. Connect the flashlight to a USB-C charger and observe the battery indicator (refer to Section 3.2).
- Tighten Tailcap: Ensure the tailcap is fully tightened to establish proper electrical contact.
6.2 Dim or Flickering Light
- Recàrrega de bateria: A dim or flickering light often indicates a low battery. Recharge the flashlight fully.
- Contactes nets: Ensure the battery contacts and the flashlight's internal contacts are clean and free of debris.
If these steps do not resolve the issue, please contact Klarus customer support for further assistance.
7. Especificacions
Detailed technical specifications for the Klarus EP12 flashlight.
| Característica | Especificació |
|---|---|
| Model | EP12 |
| Marca | Klarus |
| Tipus de font de llum | LED |
| Brillantor | 2000 lúmens (màx.) |
| Distància del feix | Fins a 2460 peus (750 metres) |
| Característiques especials | Adjustable Focus, Ultra Bright |
| Modes de llum | 7 (Flood High/Medium/Low, Spot High/Medium/Low, SOS) |
| Font d'alimentació | Funciona amb bateria |
| Tipus de bateria | Ió de liti de 4000 mAh (inclosa) |
| Interfície de càrrega | USB-C |
| Temps d'execució | Fins a 11 hores |
| Material | 6063-T6 Space Aluminum Alloy |
| Nivell de resistència a l'aigua | IPX6 (impermeable) |
| Dimensions del producte | 6.89" de profunditat x 2.36" d'amplada x 1.77" d'alçada (aprox. 17.5 cm x 6 cm x 4.5 cm) |
| Pes de l'article | 10.2 unces (aproximadament 289 grams) |
| Color | Negre |
8. Garantia i Suport
Klarus products are manufactured to high-quality standards. For warranty information or technical support, please refer to the official Klarus weblloc web o poseu-vos en contacte amb el vostre distribuïdor autoritzat. Conserveu el rebut de compra com a comprovant de compra.
For further assistance, you may visit the Klarus store on Amazon: Klarus Store





