klarus G15

KLARUS G15 Flashlight User Manual

Model: G15

Introduction

The KLARUS G15 is a high-performance, compact EDC (Everyday Carry) flashlight designed for various applications including camping, hiking, inspection, patrol, and emergency use. It features a powerful XHP70 second-generation LED, USB-C fast charging, and a long-lasting 5000mAh battery, offering exceptional brightness and extended runtime in a portable form factor.

Product Features

Package Contents

The KLARUS G15 package typically includes the following items:

Contents of the KLARUS G15 package including flashlight, battery, cables, pouch, and manual.
Image: Contents of the KLARUS G15 package.

Setup

1. Battery Installation

Unscrew the tail cap of the flashlight. Insert the included 5000mAh Lithium Ion battery with the positive (+) end facing towards the head of the flashlight. Screw the tail cap back on securely.

2. Charging the Flashlight

The KLARUS G15 features a USB-C charging port for convenient and fast recharging. Locate the USB-C port on the side of the flashlight, typically protected by a rubber cover. Open the cover and insert the provided USB-C charging cable. Connect the other end of the cable to a compatible USB power source (e.g., wall adapter, computer USB port).

Hands plugging a USB-C cable into the KLARUS G15 flashlight for charging.
Image: Charging the KLARUS G15 via USB-C port.

The smart battery indicator will show the charging status:

A full charge typically takes approximately 4 hours with a 2A charger. The flashlight can also be used to charge other mobile devices (phones, headphones) using the appropriate adapters (not included but mentioned in A+ content).

KLARUS G15 flashlight connected to a smartphone, demonstrating its mobile phone charging mode.
Image: KLARUS G15 in Mobile Phone Charging Mode.

Operating Instructions

1. Power On/Off

Press the side switch once to turn the flashlight on. Press it again to turn it off.

2. Brightness Levels (5 Modes)

When the flashlight is on, press and hold the side switch to cycle through the 5 brightness levels: Moonlight (10LM) → Low (100LM) → Medium (500LM) → High (2000LM) → Turbo (4200LM). Release the switch to select the desired brightness. The flashlight has a memory function and will turn on in the last used brightness mode (excluding emergency modes).

Diagram showing the 5 output levels of the KLARUS G15 flashlight: Turbo, High, Medium, Low, and Moonlight.
Image: The 5 brightness levels of the KLARUS G15.

3. Emergency Modes (3 Functions)

From the OFF state, quickly double-press the side switch to activate the Turbo mode. From any state (ON or OFF), quickly triple-press the side switch to activate Strobe mode. While in Strobe, press and hold to cycle through Strobe → Beacon → SOS. Release to select. Press once to turn off.

Diagram showing the 3 special functions of the KLARUS G15 flashlight: Strobe, Beacon, and SOS.
Image: The 3 emergency functions of the KLARUS G15.

4. Lockout Function

To prevent accidental activation, especially during transport, the G15 features a lockout function. From the OFF state, press and hold the side switch for 5 seconds until the light blinks twice. The flashlight is now locked. To unlock, quickly triple-press the side switch. The light will blink once to confirm unlock.

5. Candle Mode

The G15 can stand upright on its tail cap. When combined with a diffuser (not included but often available separately), it can function as a convenient area light or "candle" for ambient illumination.

KLARUS G15 flashlight standing upright on its tailcap, demonstrating its use as a candle light.
Image: KLARUS G15 used in Candle Mode.

6. General Usage Scenarios

The KLARUS G15 is versatile for various activities:

Person standing in a dark, open area, illuminating a wide space with the powerful beam of the KLARUS G15 flashlight.
Image: Wide area illumination by the KLARUS G15.
A person using the KLARUS G15 flashlight to illuminate the inside of a tent during camping.
Image: Using the KLARUS G15 for camping illumination.
A person using the KLARUS G15 flashlight to inspect the engine bay of a car at night.
Image: KLARUS G15 used for vehicle inspection.

Video: Overview of the Klarus G15 High Lumens Flashlight, demonstrating its features and performance.

Maintenance

KLARUS G15 flashlight submerged in water, demonstrating its IPX8 waterproof capability.
Image: KLARUS G15 demonstrating IPX8 waterproof rating.

Troubleshooting

ProblemPossible CauseSolution
Flashlight does not turn on.Battery is depleted or incorrectly inserted.
Flashlight is in lockout mode.
Recharge or correctly insert the battery.
Triple-press the side switch to exit lockout mode.
Light is dim or flickers.Low battery.
Loose connections.
Recharge the battery.
Tighten the tail cap and head. Clean battery contacts if necessary.
Flashlight gets hot quickly.Operating in Turbo/High mode for extended periods.This is normal due to high lumen output. The Intelligent Thermal Protection System (ITS) will automatically reduce brightness to prevent overheating. Switch to a lower mode if desired.
Charging indicator not working.Charging cable or power source issue.
Port cover not fully open.
Try a different USB-C cable or power source.
Ensure the rubber cover is fully open and the cable is inserted correctly.

Specifications

FeatureDetail
BrandKLARUS
ModelG15
Light Source TypeLED (XHP70 second-generation)
BrightnessUp to 4200 Lumens (Turbo)
Color Temperature6500 Kelvin
Power SourceBattery Powered (1 x 5000mAh Lithium Ion included)
RuntimeUp to 200 hours (Moonlight mode)
ChargingUSB-C, 2A Fast Charging
MaterialAluminum
Water Resistance LevelIPX8 Waterproof
Product Dimensions4.75"D x 1"W x 1"H (approx. 120.7mm length)
Item Weight10.2 ounces
Special FeaturesHigh Lumen, Compact, Memory Function, Safe Lock, IPX8 Waterproof, Power Bank Function, Intelligent Thermal Protection System (ITS), Reverse-Polarity Protection

Warranty and Support

KLARUS provides a warranty for its products. For specific warranty terms, conditions, and duration, please refer to the warranty card included in your product packaging or visit the official KLARUS website. In case of any issues or for technical support, please contact the seller, Klarus® Direct, or the KLARUS customer service team.

You can find more information and support resources on the KLARUS Brand Store on Amazon.

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