XIAOMI NEXTOOL COB Multi-Purpose Headlamp - Black




The Xiaomi NexTool COB Multi-Purpose Headlamp is designed for outdoor enthusiasts, hikers, and DIYers who need a reliable, lightweight lighting solution that won't weigh them down. Its key benefit is the combination of high-intensity white light and versatile red light modes packed into a tiny, 37.8-gram frame, making it ideal for hands-free tasks in dim environments. A notable caveat is that its IPX4 water resistance rating and 19-meter beam distance are better suited for recreational or emergency use rather than deep-wilderness trekking or long-range professional search operations.
| Colour | Black |
|---|---|
| Model Part Number | 003853B |
| Brand | Xiaomi |
The battery performance varies by mode; use the low white light mode for extended runtime during long tasks.
It is rated IPX4, which means it is water-resistant against splashes from any direction, but it should not be submerged.
Yes, as long as your phone charger uses a USB Type-C output, it is compatible with the device.
Red light helps preserve your natural night vision and is less likely to attract insects or disturb other people at night.
Yes, it features a 5-lumen red strobe mode intended for emergency signaling.
Clean the casing and lens with a soft, dry or slightly damp cloth; avoid harsh chemicals.
Ensure the device is fully charged; connect it to a power source and wait for the charging indicator to confirm power flow.
Verify the Type-C cable is seated correctly and try a different power adapter or wall outlet.
This may indicate low battery levels; recharge the device fully.
To begin, ensure the headlamp is fully charged using the provided Type-C input. The charging indicator will help you monitor status during the 2.5-hour cycle. Adjust the headband to fit securely but comfortably, ensuring the weight is balanced on your forehead.
For care, wipe the lens with a soft, microfiber cloth to maintain clarity. Although it is IPX4 rated, do not submerge the unit in water or subject it to high-pressure water streams. After use in damp conditions, ensure the device is completely dry before storing it in its original packaging or a dry equipment bag.