NITECORE NB20000 Ultra Lightweight Energy Brick User Manual
- June 7, 2024
- Nitecore
Table of Contents
NB20000
Ultra Lightweight Energy Brick
- Ultra-Compact and Lightweight
- Fast Charging Capability
- Multiple Charging Safeguards
IMPORTANT NOTICE CONCERNING WARRANTY SERVICE
Thank you for purchasing! Before using this product, please find your verification code on the package box, and go to http://charger.nitecore.com/validation (or scan the QR code beside the verification code to visit on your mobile phone). Type in your verification code and personal information as required, and submit the page. After verification, NITECORE will send you a warranty service email for a free warranty extension of 6 months. This email and your registration email address are essential to your possible warranty application.
Technical Data
Cell: Li-ion
Capacity: 20,000mAh 3.85V (77Wh)
Rated Energy: 13,500mAh 5V (TYP 2A)
Input: USB-C (INPUT): 5V2.4A / 9V2A / 12V1.5A (18W MAX) USB-C (IN):
5V2.4A / 9V3A / 12V2.5A / 15V2A / 20V1.5A (30W MAX)
Output: USB-C (OUT1): 5V2.4A / 9V3A / 12V3A / 15V3A / 20V2.25A (45W MAX),
USB-A (OUT2/OUT3): 5V2.4A / 9V2A / 12V1.5A Multi Ports: 5V3A (MAX)
IP Rating: IPX5
Dimensions: 136.3mm×60mm×21.4mm (5.37″×2.36″×0.84″)
Weight: 324.5g (11.45oz)
Accessories: USB Charging Cable (USB-A to USB-C)
Operating Instructions
Warranty Details
Our authorized dealers and distributors are responsible for warranty service.
Should any problem covered under warranty occur, customers can contact their
dealers or distributors in regards to their warranty claims, as long as the
product was purchased from an authorized dealer or distributor? NITECORE’s
Warranty is provided only for products purchased from an authorized source.
This applies to all NITECORE products. Any DOA / defective product can be
exchanged for a replacement through a local distributor/dealer within 15 days
of purchase. After 15 days, all defective/malfunctioning NITECORE® products
can be repaired free of charge for a period of 12 months (1 year) from the
date of purchase. Beyond 12 months (1 year), a limited warranty applies,
covering the cost of labor and maintenance, but not the cost of accessories or
replacement parts. For an optional free warranty extension of 6 months, please
refer to the “IMPORTANT WARRANTY NOTICE” section on top to validate your
product.
The warranty is nullified if the product(s) is/are:
- broken down, reconstructed, and/or modified by unauthorized parties
- damaged from wrong operations For the latest information on NITECORE® products and services, please contact a local NITECORE® distributor or send an email to service@nitecore.com.
****All images, text, and statements specified herein in this user manual are for reference purposes only. Should any discrepancy occur between this manual and information specified onwww.nitecore.com, information on our official website shall prevail. SYSMEX Innovations Co., Ltd. reserves the right to interpret and amend the content of this document at any time without prior notice.
Indicators
The NB20000 has 5 indicators. The 4 blue indicators can display the charging status and the power level while the white indicator can indicate the access of Low Current Mode.
Power Level Display
Short press the Mode Button, and the blue indicators will be turned on to display the power level.
| Status of Indicators | Power Level |
|---|---|
| 4 Constant-on | Approx. 100% |
| 3 Constant-on | Approx. 75% |
| 2 Constant-on | Approx. 50% |
| 1 Constant-on | Approx. 25% |
| 1 Flashing | Nearly Depleted (Please get recharged as soon as possible) |
The NB20000 will automatically access the hibernation status when there is no input or output for a while.
Get Charged
During the charging process, the blue indicators will flash to indicate the power level. All 4 blue indicators will be turned on constantly when it is fully charged.
Charge the External Device
During the discharging process, the blue indicators will be turned on to
indicate the remaining power.
Low Current Mode:
This mode is suitable for charging low-current devices including wireless
headphones, wearables, and more. Double press the Mode Button to turn on the
white indicator and access Low Current Mode. Press the Mode Button again to
exit Low Current Mode. (It is recommended to exit Low Current Mode once the
low current charging process is finished.)
Note: The NB20000 has a thermal protection module. When the output
reaches 45W, it may automatically cease the output due to thermal protection.
When the temperature decreases, it will automatically resume the output.
Input & Output Simultaneously
The NB20000 is available with input & output simultaneously. When it is being
charged via the USB-C (INPUT) port, it can charge external devices via the
USB-A (OUT2/OUT3) ports.
Note: The USB-C (IN/OUT1) port is not available with this function.
Warnings
- 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 product every 3 months when left unused for a prolonged time.
- Ambient Temperature of Usage: -10~40 (14~104); Temperature of Storage: -20~60 (-4~140)
- DO NOT leave the product unattended when it is working. 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 device in ventilated areas. DO NOT expose the device in rain or moist environment. Keep it away from any combustible material.
- DO NOT store or use the product in an environment where the temperature is extremely high/low or changes rapidly, or in a confined area with a high temperature.
- Avoid any shock or impact to the device.
- DO NOT place any conductive or metal object in the device to avoid short-circuiting and explosions.
- DO NOT disassemble or modify the device as this could result in battery explosion, cracking, or leaking, causing personal injury, property damage and/or other unpredictable risks.
Disclaimer
This product is globally insured by Ping An Insurance (Group) Company of China, Ltd. NITECORE shall not be held responsible or liable for any loss, damage or claim of any kind incurred as a result of the failure to obey the instructions provided in this user manual.
SYSMEX Innovations Co., Ltd.
TEL: +86-20-83862000
FAX: +86-20-83882723
E-mail: info@nitecore.com
Web: www.nitecore.com
Address: Rm 2601-06, Central Tower, No.5 Xiancun Road, Tianhe District,
Guangzhou,510623, Guangdong, China
Please find us on Facebook: nitecorecharger Thanks for purchasing NITECORE!
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>