1. Introduction
The KLARUS E5 Ultra is a compact and versatile pocket flashlight designed for everyday carry and various lighting needs. It features multiple light sources, adjustable brightness levels, and convenient charging options. This manual provides detailed instructions for its safe and effective use.
Key Features:
- Ultra-Slim and Lightweight Design: With a profile of 11.5mm and a weight of 70g, the E5 Ultra is designed for comfortable pocket carry and easy portability.
- Versatile Triple-Light System: Integrates an 850-lumen white spotlight, a 650-lumen white floodlight, and a 30-lumen red light to adapt to different scenarios.
- High Performance Dual LEDs: Delivers a bright 850-lumen output with a 130-meter beam throw for effective illumination.
- Convenient Slider Switch & Secure Lockout: Features an innovative three-stage sliding mode switch for quick light selection and a lockout position to prevent accidental activation.
- Long-Lasting 1400mAh Battery & Steady Output: Equipped with a built-in 1400mAh lithium battery and Steady Light Technology for consistent, flicker-free illumination.
2. Package Contents
Please check the package to ensure all items are present:
- KLARUS E5 Ultra Flashlight
- USB-C Cable
- User Manual (this document)
3. Product Overview
Familiarize yourself with the main components of your KLARUS E5 Ultra flashlight.
- Power Switch: Used to turn the flashlight on and off, and to cycle through brightness levels.
- Three-Stage Sliding Mode Switch: Allows selection between Head LED, Side COB, and Safety Lock.
- Head LED (Spotlight): Provides a focused beam for distance illumination.
- Side COB (Floodlight): Offers a wide, even light for close-up work or area illumination.
- Red Light: Integrated into the side COB for preserving night vision or signaling.
- Magnetic Tail: Allows attachment to metal surfaces for hands-free operation.
- Pocket Clip: For secure attachment to clothing or gear.
- USB-C Charging Port: For convenient recharging of the internal battery.
4. Setup and Charging
Initial Charging:
Before first use, fully charge the KLARUS E5 Ultra. Connect the provided USB-C cable to the flashlight's charging port and to a USB power source. The battery indicator will show charging status.
Battery Indicator:
The battery indicator light provides information on the remaining battery level:
- Green: 70% - 100% battery remaining.
- Orange: 30% - 70% battery remaining.
- Red: Below 30% battery remaining.
- Red Flashing: Below 5% battery remaining, recharge immediately.
5. Operating Instructions
The KLARUS E5 Ultra features a combination of a power button and a three-stage sliding mode switch for intuitive control.
Lockout Mode:
To prevent accidental activation, slide the Mode Switch to the bottom position labeled "Safety Lock". When the flashlight is off, it will be locked immediately. If the flashlight is on, it will turn off and lock immediately. All button operations will be unresponsive in this mode.
COB Mode (Side Floodlight):
Slide the Mode Switch to the middle position to enter COB Mode. Single click the Power Button to turn on the COB light. Single click again to cycle through brightness levels: Low → Medium → High → Turbo. Long press the Power Button for 0.5 seconds to turn off.
LED Mode (Head Spotlight):
Slide the Mode Switch to the top position for LED Mode. Single click the Power Button to turn on the LED light at Low. Single click again to cycle through brightness levels: Low → Medium → High (loop). Long press the Power Button for 0.5 seconds to turn off.
Red Light Mode:
When in COB Mode (middle position), double click the Power Button to enter Red Light - Low. Then single click to switch modes: Red High → Red Flash. Double click again to exit Red Light Mode. You can also long press for 0.5 seconds at any time to turn off.
Strobe Mode:
When in LED Mode (top position), triple click the Power Button to enter Strobe Mode. Another single click will exit Strobe Mode. You can also long press for 0.5 seconds to turn off.
Quick Light Source Switching:
When the main LED light is on, slide the Mode Switch to the middle position to instantly activate COB White Light. This allows for fast switching between main LED and side COB lighting modes.
Instructional Video:
Video: A detailed demonstration of the KLARUS E5 Ultra's various modes and functions, including lockout, COB, LED, red light, and strobe operations.
6. Maintenance
- Cleaning: Regularly clean the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Charging Port: Keep the USB-C charging port free of dust and debris. Ensure the rubber cover is properly sealed when not charging to prevent water ingress.
- Storage: Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, charge the battery every 3-6 months to maintain battery health.
7. Troubleshooting
If you encounter issues with your KLARUS E5 Ultra, please refer to the following common solutions:
- Flashlight not turning on:
- Check if the battery is charged. Recharge if necessary.
- Ensure the Mode Switch is not in the "Safety Lock" position.
- Light output is dim or flickering:
- The battery may be low. Recharge the flashlight.
- Ensure the lens is clean and free from obstructions.
- Flashlight not charging:
- Verify the USB-C cable is properly connected to both the flashlight and the power source.
- Try a different USB-C cable or power adapter.
If the problem persists, please contact KLARUS customer support for further assistance.
8. Specifications
Detailed technical specifications for the KLARUS E5 Ultra Flashlight.
| Feature | Specification |
|---|---|
| Model Number | E5 Ultra |
| Brand | KLARUS |
| White Brightness (Max) | 850 Lumens |
| Light Source Type | LED |
| Power Source | Battery Powered (Built-in 1400mAh Lithium) |
| Material | Aluminum |
| Product Dimensions | 4.3"D x 1.1"W x 0.45"H (109.2mm x 27.9mm x 11.4mm) |
| Item Weight | 70 Grams (2.47 ounces) |
| Voltage | 5 Volts |
| Water Resistance Level | Not Water Resistant (Note: Drop resistance up to 1.5m) |
| Mounting Type | Clip-on, Magnetic |
| Number of Lights | 3 (Head LED, Side COB, Red Light) |
9. Warranty and Support
KLARUS products are manufactured to high-quality standards. This product is covered by a limited warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official KLARUS website.
For technical support, troubleshooting assistance, or warranty claims, please contact KLARUS customer service through their official channels. Please have your product model number and purchase date available when contacting support.
