1. Introduction
Thank you for choosing the KENSUN KS008 Series LED Flashlight. This powerful and versatile tactical torch is designed for various outdoor activities such as hiking, camping, fishing, and emergency use. It features a super bright LED, USB rechargeability, power bank functionality, and a durable, waterproof design. Please read this manual carefully before use to ensure proper operation and to maximize the product's lifespan.
2. Safety Information
- Do not look directly into the LED beam. The high intensity light can cause temporary vision impairment or eye damage.
- Keep out of reach of children.
- Do not disassemble the flashlight, as this may void the warranty and cause damage.
- Use only the specified charging cable and a standard DC5V-2A USB charger.
- Avoid exposing the flashlight to extreme temperatures or direct sunlight for prolonged periods.
- Ensure the USB rubber protective cap is securely closed to maintain waterproof integrity.
3. Package Contents
The contents of your package may vary depending on the specific model and package option purchased. Please check your order details. Common items include:
- KENSUN LED Flashlight (KS008, KS008-PRO, Green-Long Size, or K-008 variant)
- Type-C USB Charging Cable
- Lanyard
- Package Box
- Optional: 26650 Rechargeable Battery (included with Package B, Package D, and built-in for Green-Long Size and K-008 models)

Figure 1: Example of Package A contents (Flashlight, USB cable, box, lanyard - battery not included)

Figure 2: Example of Package B contents (Flashlight, 26650 battery, USB cable, box, lanyard)
4. Specifications
| Feature | Description |
|---|---|
| Model Number | KS008 |
| Brand Name | KENSUN |
| Light Source | New upgraded long-range LED bulbs |
| Net Weight | 297 grams (excluding batteries) |
| Dimensions | 185mm (length) x 55mm (head diameter) |
| Zoom Mode | Telescopic zoom (Zoom in and zoom out) |
| Charger Type | Type-C fast charging (DC 5V-2A standard) |
| Power Bank Output | 5V 1A |
| Lighting Distance | Actual 1200-1500 meters (> 500 meters) |
| Lumens | Approximately 3000 lumens |
| Power Display | LED digital electric quantity display |
| Waterproof Level | IPX7 waterproof |
| Body Material | Aluminum alloy |
| Functions | Shock Resistant, Self Defense, Power Bank, Hard Light |
| Certification | CCC, CE |

Figure 3: Flashlight Dimensions
5. Setup
If your package includes a separate battery (e.g., Package A or C does not include one, while B, D, Green-Long Size, and K-008 do), please install it before first use. Ensure the battery is inserted with the correct polarity. For models with built-in batteries, no installation is required.
It is recommended to fully charge the flashlight before its first use.
6. Operating Instructions
6.1. Power On/Off
- Turn On: Short press the power button.
- Turn Off: Long press the power button for 3 seconds.
6.2. Switching Light Modes
Press the power button one by one to cycle through different light modes. The sequence of modes varies by model:
- KS008-PRO (Orange Ring / Upgraded Version): Lowest Light β Low Light β Medium Light β Strong Light β Flash β SOS. This version features a memory function, meaning it will turn on in the last used mode.
- KS008 (Green Ring / Normal Version): Strong Light β Medium Light β Low Light β Explosive Flash β SOS.
- Green-Long Size (Main Light): Strong Light β Medium Light β Low Light β Explosive Flash β SOS.
- K-008 (Main Light): Bright Light β Medium Light β Strobe β SOS.
6.3. Special Modes (Strobe/SOS)
- Strobe Mode: Double-click the power button quickly from any mode.
- SOS Mode: After entering Strobe mode, briefly press the power button again to switch to SOS mode.
6.4. Side Light Modes (Green-Long Size & K-008 only)
- Green-Long Size (Side Lights): Double-click the button to activate side lights. Modes: Red Light β Red Light Flashing β Red and Blue Double Flash β Horse Race Lamp β White Highlight β White Low Brightness.
- K-008 (Side Lamp): Modes: Strong β Weak β Red Light β Red Light Flashing.
6.5. Focusing (Telescopic Zoom)
To adjust the focus and astigmatism of the beam, push or pull the head of the flashlight. This allows you to switch between a focused spotlight and a wider floodlight.

Figure 4: Telescopic Zoom Function

Figure 5: Adjustable Beam Range
7. Charging the Flashlight
- Locate the USB rubber protective cap on the flashlight body.
- Gently uncover the cap to reveal the Type-C charging port.
- Connect one end of the included Type-C USB charging cable to the flashlight's charging port.
- Connect the other end of the USB cable to a standard DC 5V-2A USB charger (not included unless specified in package).
- During charging, the LED digital electric quantity display will remain constantly lit.
- Once the flashlight is fully charged, you can unplug the charging cable.

Figure 6: Type-C Charging Interface
7.1. Power Bank Function
The flashlight can also be used as a power bank to charge other devices. Simply connect your device to the flashlight's USB output port (if available) using an appropriate cable. The output is 5V 1A.

Figure 7: Power Bank Functionality
8. Power Display
The flashlight is equipped with an LED digital electric quantity display, allowing you to check the remaining power in real-time. If the displayed power number falls below 20%, it indicates that the battery is low and requires timely charging to prevent interruption of use.

Figure 8: LED Power Display and Battery
9. Maintenance
- Cleaning: Wipe the flashlight body with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Waterproof: The flashlight is IPX7 waterproof. Ensure all caps and covers are securely closed before exposing it to water.
- Storage: Store the flashlight in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, charge the battery every 3-6 months to maintain its health.
- Battery Care: If your model has a removable battery, ensure it is a compatible 26650 or 26800 type.

Figure 9: High-Density Waterproof Feature
10. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Flashlight does not turn on. | Low battery, incorrect battery installation, or faulty switch. | Charge the flashlight. If applicable, check battery polarity. Ensure the power button is pressed correctly. |
| Light output is dim. | Low battery. | Recharge the flashlight. |
| Flashlight does not charge. | Charging cable or adapter issue, or charging port obstruction. | Ensure the cable and adapter are working. Check the charging port for debris. |
| Power bank function not working. | Low flashlight battery, or incompatible device. | Charge the flashlight. Ensure your device is compatible with 5V 1A output. |
11. User Tips
- Model Differences: The KS008-PRO (orange ring) is an upgraded version that includes a memory function for its lighting modes, which the standard KS008 (green ring) typically does not have.
- Battery Type: If your package does not include a battery, ensure you purchase a compatible 26650 or 26800 rechargeable battery.
- Versatile Use: This flashlight is suitable for a wide range of activities, from daily emergencies and car repairs to hiking, camping, and field cave exploration.

Figure 10: Applicable Scenarios
12. Warranty and Support
KENSUN products are manufactured to high-quality standards. For warranty information or technical support, please refer to the seller's policy or contact KENSUN customer service directly. Keep your purchase receipt as proof of purchase.
For additional information, you may refer to the official user manual PDF: KENSUN Flashlight User Manual (PDF)
13. Product Demonstration Video
Video 1: Demonstration of the flashlight's beam intensity and adjustable focus in a dark outdoor setting.





