IMALENT DN70 USB Rechargeable LED Flashlight User Manual

1. Introduction

Thank you for choosing the IMALENT DN70 USB Rechargeable LED Flashlight. This manual provides detailed instructions for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read this manual thoroughly before use and retain it for future reference.

Figure 1: The IMALENT DN70 flashlight, a compact and powerful illumination tool, shown alongside a branded keychain.

2. Product Features

• Utilizes a CREE XHP70 LED for high performance illumination.
• Maximum output of 3800 lumens for powerful light projection.
• Integrated USB charging function for convenient recharging.
• Compact, palm-sized design for portability.
• Constructed from aerospace-grade aluminum alloy for durability.
• IPX-8 standard waterproof rating, submersible up to 2 meters.
• Features multiple brightness levels and three special modes (Strobe, SOS, Beacon).

Figure 2: The IMALENT DN70 flashlight in use, demonstrating its powerful beam. An inset shows the CREE XHP70 LED.

Figure 3: The IMALENT DN70 flashlight suspended by its lanyard, highlighting its robust aerospace-grade aluminum alloy construction.

Figure 4: The IMALENT DN70 flashlight demonstrating its IPX-8 waterproof rating, shown partially submerged in water.

3. Package Contents

Please check the package contents upon receipt to ensure all items are present and undamaged.

• IMALENT DN70 LED Flashlight
• Holster
• USB Charging Cable
• Spare O-rings (2)
• User Manual
• IMALENT 4500mAh 26650 Rechargeable Li-ion Battery
• Lanyard

Figure 5: The IMALENT DN70 flashlight displayed with its standard accessories, including the holster, USB charging cable, O-rings, user manual, 26650 battery, and lanyard.

4. Setup

4.1 Battery Installation

The IMALENT DN70 uses a 4500mAh 26650 rechargeable Li-ion battery.

1. Unscrew the tail cap of the flashlight counter-clockwise.
2. Insert the 26650 battery with the positive (+) terminal facing towards the head of the flashlight.
3. Screw the tail cap back on clockwise until it is securely tightened.

4.2 Charging

The DN70 features a built-in USB charging port.

1. Locate the USB charging port on the flashlight body. It is typically covered by a rubber flap for protection.
2. Open the rubber flap and connect the provided USB charging cable to the port.
3. Connect the other end of the USB cable to a USB power source (e.g., computer, USB wall adapter).
4. The indicator light on the flashlight will show the charging status. Refer to the flashlight's specific indicator behavior for full charge notification (e.g., red for charging, green for fully charged).
5. Once charging is complete, disconnect the USB cable and securely close the rubber flap to maintain water resistance.

5. Operating Instructions

5.1 Power On/Off

• To Turn On: Press the power switch once.
• To Turn Off: Press and hold the power switch for approximately 0.5 seconds.

5.2 Brightness Level Selection

With the flashlight turned on, single-press the power switch to cycle through the brightness levels:

Low → High I → High II → High III → Turbo

Figure 6: Visual representation of the four output levels (Low, High I, High II, High III, Turbo) and three special modes (Strobe, SOS, Beacon) available on the IMALENT DN70 flashlight.

5.3 Special Modes (Strobe, SOS, Beacon)

• To Activate Strobe: From any mode, double-press the power switch rapidly.
• To Activate SOS: From Strobe mode, double-press the power switch rapidly.
• To Activate Beacon: From SOS mode, double-press the power switch rapidly.
• To Exit Special Modes: Single-press the power switch to return to the previously used brightness level.

6. Maintenance

6.1 Cleaning

• Wipe the flashlight body with a clean, soft cloth.
• For stubborn dirt, use a slightly damp cloth. Avoid harsh chemicals or abrasive cleaners.
• Keep the lens clean for optimal light output. Use a lens cleaning cloth if necessary.

6.2 O-Ring Care

• Regularly inspect the O-rings for wear or damage.
• Lubricate O-rings with silicone grease periodically to maintain water resistance.
• Replace worn or damaged O-rings with the provided spares to ensure the IPX-8 waterproof rating.

6.3 Storage

• Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures.
• For long-term storage, it is recommended to charge the battery to approximately 50% and recharge it every 3-6 months to prolong battery life.

7. Troubleshooting

• Flashlight not turning on:
  • Ensure the battery is correctly installed with the positive (+) terminal facing the head.
  • Check if the battery is charged. Connect to a USB power source to charge.
  • Ensure the tail cap is fully tightened.
• Light is dim or flickers:
  • The battery may be low. Recharge the battery.
  • Clean the battery contacts and flashlight contacts with a clean cloth.
• Charging not working:
  • Ensure the USB cable is securely connected to both the flashlight and the power source.
  • Try a different USB cable or power source.
  • Check if the charging port is clean and free of debris.

8. Specifications

Figure 7: Dimensions of the IMALENT DN70 flashlight, showing a length of 113mm and a head diameter of 38mm.

9. Safety Information

• Do not shine the flashlight directly into eyes. The powerful beam can cause temporary vision impairment.
• Keep out of reach of children.
• Do not disassemble the sealed head of the flashlight, as this may damage the LED and void the warranty.
• Avoid exposing the flashlight to extreme temperatures or open flames.
• Use only the recommended battery type and charging methods.
• If the flashlight is not used for an extended period, remove the battery to prevent leakage.

10. Warranty and Support

IMALENT products are manufactured to high-quality standards. For specific warranty details, please refer to the warranty card included with your product or visit the official IMALENT website. If you encounter any issues or require technical assistance, please contact IMALENT customer support.

Contact Information: Please refer to your product packaging or the official IMALENT website for the most up-to-date customer support contact details.