Einführung
This manual provides detailed instructions for the Nitecore HU2000 Workheadlamp and the Nitecore NB20000 20,000mAh Power Bank. This bundle offers a high-performance lighting solution combined with a portable power source, designed for various demanding environments including industrial maintenance, search and rescue, and outdoor activities.

Image: The Nitecore HU2000 Workheadlamp and NB20000 Power Bank bundle, showcasing both components.
Produkteigenschaften
Nitecore HU2000 Arbeitskopfamp
- Hohe Helligkeitsausgabe: Provides up to 2000 lumens of illumination.
- Duale Lichtquellen: Features a primary white LED with multiple brightness levels (Turbo, High, Mid, Low, Emergency, SOS, Beacon) and an auxiliary red light with High, Low, and Slow Flashing modes. The red light is designed to preserve night vision.
- Split-Type Design: Der Kopfamp unit is separate from the power source, allowing the power bank to be stored in a pocket or backpack, which can help maintain battery performance in cold conditions.
- Langlebige Konstruktion: Crafted from durable PC material and die-casted aluminum, rated IP68 waterproof, and impact resistant up to 1 meter.
- Leicht: Der Kopfamp unit weighs approximately 4.02 oz (114g).

Image: Diagram illustrating the primary white light and auxiliary red light functions of the HU2000 headlamp, including their respective brightness levels.

Image: Illustration of the HU2000's split-type design, showing the headlamp connected to a power source stored in a pocket, ideal for cold environments.
Nitecore NB20000 Power Bank
- Hohe Kapazität: Features a 20,000mAh capacity, suitable for extended use and charging multiple devices.
- Zwei USB-C-Anschlüsse: Equipped with two USB-C ports for simultaneous charging of two devices. Supports pass-through charging.
- Ultraleicht: Weighs approximately 10.26 oz (291g), making it highly portable.
- Leistungsstufenanzeige: Integrated indicators show the remaining battery level.

Image: Visual representation highlighting the ultra-lightweight nature of the NB20000 power bank, showing its weight compared to conventional power banks.

Image: Diagram illustrating the dual USB-C ports of the NB20000, demonstrating its ability to charge two devices simultaneously and support pass-through charging.
Packungsinhalt
The Nitecore HU2000 Workheadlamp and NB20000 Power Bank bundle includes the following items:
- Nitecore HU2000 Headlamp
- Stirnband
- USB-C-Verlängerungskabel
- Ausschneiden
- Hook-and-loop Strap
- Nitecore NB20000 Power Bank
- USB-C-Ladekabel
Installationshandbuch
To set up your Nitecore HU2000 Workheadlamp and NB20000 Power Bank:
- Attach Headlamp to Headband: Securely attach the HU2000 headlamp unit to the provided headband. Ensure it is oriented correctly for comfortable wear.
- Connect Headlamp to Power Bank: Use the USB-C extension cable to connect the HU2000 headlamp to one of the USB-C ports on the NB20000 power bank.
- Secure Power Bank: Place the NB20000 power bank in a suitable location, such as a pocket or attached to a belt using the hook-and-loop strap, to ensure the cable connection is not strained.
- Grundgebühr: Before first use, it is recommended to fully charge the NB20000 power bank using the provided USB-C charging cable and a compatible power adapter.

Image: A user connecting the headlamp's cable to the power bank, demonstrating the setup process.
Bedienungsanleitung
Nitecore HU2000 Headlamp Betrieb
The HU2000 headlamp features a Power Button and a Mode Button for control.
- Ein-/Ausschalten: Press and hold the Power Button to turn the headlamp ein oder aus.
- Brightness Adjustment (White Light): While the white light is on, short press the Power Button to cycle through brightness levels: Turbo, High, Mid, Low.
- Switch Light Sources: Während der Headlamp is on, short press the Mode Button to switch between the primary white light and the auxiliary red light.
- Rotlichtmodi: While the red light is on, short press the Mode Button to cycle through red light modes: High, Low, Slow Flashing.
- Special Modes (SOS/Beacon): From white light, double-press the Power Button to activate SOS mode. Double-press again for Beacon mode. Short press Power Button to exit.
- Sperren/Entsperren: To prevent accidental activation, press and hold both the Power Button and Mode Button simultaneously until the light flashes to lock the headlamp. Repeat the action to unlock.
Nitecore NB20000 Power Bank Operation
- Aufladen der Powerbank: Connect the provided USB-C charging cable to the input port of the NB20000 and a USB power source. The power level indicators will illuminate to show charging status.
- Aufladen externer Geräte: Connect your device's charging cable to one of the USB-C output ports on the NB20000. The power bank will automatically begin charging the connected device.
- Leistungsstufenanzeige: Short press the power button on the NB20000 to activate the power level indicators. Each constant-on blue indicator represents approximately 25% of battery capacity. A flashing indicator signifies less than 10% remaining charge.

Image: Diagram showing the power level indicators on the NB20000 power bank and their corresponding battery percentages.
Technische Spezifikationen
The following table outlines the technical data for the Nitecore HU2000 headlamp, based on power input.

Image: Detailed table showing brightness levels, runtime, beam distance, impact resistance, and IP rating for the HU2000 headlamp under different power input conditions (≥20W PD protocol and <20W non-PD protocol).
Allgemeine Spezifikationen
- Lichtquellentyp: LED
- Material: Aluminum (headlamp), PC (power bank)
- Besonderheit: Schlagfest
- Energiequelle: Batteriebetrieben (Lithium-Ionen)
- IP-Schutzart: IP68 (wasserdicht und tauchfähig)
- Schlagfestigkeit: Bis zu 1 Meter
Wartung und Pflege
Proper maintenance ensures the longevity and optimal performance of your Nitecore HU2000 and NB20000:
- Reinigung: Wischen Sie die Geräte mit einem weichen, fusselfreien Tuch ab.amp Tuch. Vermeiden Sie die Verwendung von Scheuermitteln oder Lösungsmitteln.
- Lagerung: Lagern Sie die Geräte an einem kühlen, trockenen Ort, geschützt vor direkter Sonneneinstrahlung und extremen Temperaturen.
- Batteriepflege: For the NB20000 power bank, avoid fully discharging the battery frequently. Recharge it regularly, especially if storing for extended periods, to maintain battery health.
- Wasserbeständigkeit: While the HU2000 is IP68 rated, ensure all ports and covers are securely closed before exposure to water.
- Kabelinspektion: Periodically inspect the USB-C extension cable and charging cable for any signs of wear or damage. Replace if necessary.
Fehlerbehebung
If you encounter issues with your Nitecore HU2000 or NB20000, consider the following:
- Kopflamp Lässt sich nicht einschalten:
- Stellen Sie sicher, dass der Kopfamp is properly connected to the power bank.
- Prüfen Sie, ob die Powerbank ausreichend geladen ist.
- Überprüfen Sie, ob der Kopfamp is not in lock mode. Press and hold both buttons simultaneously to unlock.
- Powerbank lädt nicht:
- Stellen Sie sicher, dass das USB-C-Ladekabel sowohl mit der Powerbank als auch mit der Stromquelle fest verbunden ist.
- Versuchen Sie es mit einem anderen USB-C-Kabel oder Netzteil.
- Vergewissern Sie sich, dass die Stromquelle aktiv ist und Strom liefert.
- Gerät lädt nicht über Powerbank:
- Ensure the device's charging cable is correctly inserted into the power bank's output port.
- Prüfen Sie, ob die Powerbank ausreichend geladen ist.
- Versuchen Sie einen anderen USB-C-Anschluss an der Powerbank.
- Verify the device being charged is compatible with the power bank's output specifications.
- Reduced Brightness or Runtime:
- The power bank may have low charge. Recharge it fully.
- Extreme cold temperatures can affect battery performance. Keep the power bank warm if operating in cold conditions.
Garantie und Support
Für Nitecore-Produkte gilt eine Garantie. Die genauen Garantiebedingungen finden Sie auf der Ihrem Produkt beiliegenden Garantiekarte oder auf der offiziellen Nitecore-Website. website. If you require technical support or have questions not covered in this manual, please contact Nitecore customer service through their official channels.
Weitere Informationen finden Sie unter Nitecore Store auf Amazon.





