NITECORE NB20000 (01) PDF Document

Use a USB cable to connect a power adapter to either port of the NITECORE NB20000 to begin the charging process. During the charging process, the blue indicators will gradually transition from flashing to a steady light to display the power level. All 4 blue indicators will be turned on steadily when it is fully charged.

Use a USB cable to connect an external device to either port of the NITECORE NB20000 to begin the charging process. During the discharging process, the blue indicators will indicate the remaining power.

Note: The NITECORE NB20000 includes a USB-C to USB-A adapter. Use the adapter when the charging cable has a USB-A connector. If the battery voltage is too low during discharging, the product will automatically turn off the output to prolong battery life.

The NITECORE NB20000 offers pass-through charging. When one port is connected to a power adapter for charging, the other port is also available for output (15W MAX).

During the hibernation status, short press the Power Button, and the blue indicators will be on to display the power level. Double press the Power Button to turn off the blue indicators, or they will automatically turn off if there is no operation in 30 seconds.

The power level is indicated by the status of the indicators as follows:

Note: The NITECORE NB20000 will automatically access the hibernation status when there is no input or output for a while.

Please adhere to the following safety instructions:

• Please read the user manual carefully before using the product and connect the applicable external devices only according to the specifications in this user manual.
• Please recharge the NITECORE NB20000 every 3 months when left unused for a prolonged time.
• Ambient Temperature of Usage: -10~40°C (14~104°F); Temperature of Storage: -20~60°C (-4~140°F).
• DO NOT leave the NITECORE NB20000 unattended when it is in use. Stop using the product at any sign of malfunction.
• DO NOT use charging cables made or sold by unprofessional manufacturers or ones that are damaged.
• Store the product in ventilated areas. DO NOT expose the device in rain or moist environment. Keep it away from any combustible material.
• DO NOT expose the product to open flames or at high temperatures.
• Dropping or excessive force may cause product damage.
• DO NOT place any conductive or metal object inside the charging port to avoid short circuiting and explosions.
• DO NOT disassemble or modify the product as this could result in battery explosion, cracking or leaking, causing personal injury, property damage and/or other unpredictable risks.

Improper use of devices with built-in Li-ion batteries may result in severe battery damage or safety hazards such as combustion or explosion. Follow these guidelines:

• DO NOT use the NITECORE NB20000 if it is damaged.
• DO NOT disassemble, puncture, cut, crush, or incinerate the device.
• If any leakage or abnormal odor is noticed, stop using the device immediately.
• Dispose of the device/batteries in accordance with applicable local laws and regulations.

The specifications for the NITECORE NB20000 are:

• Input (USB-C (IN1)/(IN2)): 5V-2A/9V-2A (18W MAX)
• Output (USB-C (OUT1) / (OUT2)): 5V-3A/9V-2.22A/12V-1.68A/10V-2.25A (22.5W MAX)
• Output (Dual Ports): 5V-3A (15W MAX)