1. પરિચય
Thank you for choosing the Nitecore NB Air 5000mAh Waterproof Lightweight Power Bank. This device is engineered for outdoor enthusiasts, offering a reliable and portable power solution. Its compact size, robust construction, and advanced features ensure your devices stay charged in various environments. This manual provides essential information for the safe and efficient use of your NB Air power bank.

The Nitecore NB Air power bank, showcasing its compact design and carbon fiber finish, accompanied by a small keychain.
2. ઉત્પાદન ઓવરview
The Nitecore NB Air is a competition-grade energy bar designed for durability and portability. It features a 5000mAh capacity with a maximum 18W output, housed in an ultra-thin and lightweight body weighing approximately 89 grams (3.14 ounces). The device incorporates a self-developed composite anti-torsion structure and carbon fiber sheets for enhanced resilience. An IPX7 waterproof rating and an upgraded touch button ensure reliable performance in challenging outdoor conditions.
મુખ્ય લક્ષણો:
- અતિ-હળવા ડિઝાઇન: Weighs only 89g / 3.14 oz.
- ઉચ્ચ ક્ષમતા: 5000mAh (3.88V, 19.4Wh) Li-ion battery.
- ઝડપી ચાર્જિંગ: Max 18W input and output (Two-way PD + QC 3.0).
- IPX7 વોટરપ્રૂફ: પાણીમાં કામચલાઉ નિમજ્જન સામે રક્ષણ.
- ટકાઉ બાંધકામ: Carbon fiber sheets and composite anti-torsion structure.
- ઉન્નત સુરક્ષા: Embedded Microcontroller Unit (MCU) for real-time safe operation.
- એર્ગોનોમિક ડિઝાઇન: Rounded corners for comfortable grip and reduced impact.
- એરલાઇન મંજૂર: Complies with UN38.3 Standard for air travel.

A hand holding the Nitecore NB Air, emphasizing its ultra-lightweight design at only 89 grams (3.14 ounces), making it highly portable.

An exploded diagram illustrating the internal structure of the NB Air, revealing its lightweight composite frame and double-sided carbon fiber sheets that contribute to its durability and anti-torsion properties.
3. સેટઅપ
પાવર બેંક ચાર્જ કરવી:
- Locate the USB-C input/output port on the Nitecore NB Air.
- Connect the power bank to a compatible USB power adapter (not included) using a USB-C charging cable (not included).
- The power indicator lights will illuminate to show the charging status. A full charge is indicated when all lights are solid.
બેટરીના પ્રદર્શનને શ્રેષ્ઠ બનાવવા માટે, પાવર બેંકનો પ્રથમ ઉપયોગ કરતા પહેલા તેને સંપૂર્ણપણે ચાર્જ કરવાની ભલામણ કરવામાં આવે છે.
4. ઓપરેટિંગ સૂચનાઓ
તમારા ઉપકરણોને ચાર્જ કરી રહ્યાં છે:
- Connect your device to the USB-C input/output port on the NB Air using a compatible charging cable.
- પાવર બેંક આપમેળે તમારા ઉપકરણને ચાર્જ કરવાનું શરૂ કરશે.
- The NB Air supports two-way 18W Power Delivery (PD) and Quick Charge (QC 3.0) for efficient charging of compatible devices.
પાવર સૂચક:
The NB Air features indicator lights to display the remaining battery level. Press the touch button to activate the indicators. The number of illuminated lights corresponds to the approximate charge level.

A user connecting the NB Air to a smartphone via USB-C, demonstrating its 18W two-way Power Delivery (PD) and Quick Charge (QC 3.0) capabilities for efficient charging.
ઉત્પાદન પ્રદર્શન વિડિઓ:
Official video demonstrating the Nitecore NB Air power bank's features and usage in various outdoor scenarios.
5. જાળવણી
સફાઈ:
Wipe the exterior of the power bank with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials that could damage the surface or internal components.
સંગ્રહ:
Store the NB Air in a cool, dry place away from direct sunlight and extreme temperatures. For long-term storage, it is recommended to charge the power bank to approximately 50% every three months to maintain battery health.
6. સુરક્ષા સાવચેતીઓ
- Do not expose the power bank to fire, high temperatures, or direct sunlight for extended periods.
- Avoid physical impact, dropping, or crushing the device.
- While the NB Air is IPX7 waterproof, it is not designed for underwater use. If it accidentally drops into water, dry it thoroughly before further use.
- Do not attempt to disassemble, modify, or repair the device. This will void the warranty and may cause safety hazards.
- બાળકોની પહોંચથી દૂર રાખો.
- માત્ર સુસંગત ચાર્જિંગ કેબલ અને એડેપ્ટરનો ઉપયોગ કરો.
- The embedded Microcontroller Unit (MCU) provides multiple safety protections, including intelligent thermal protection, overcurrent protection, short-circuit protection, over-discharge protection, overcharge protection, and overvoltagઇ રક્ષણ.
- The NB Air is airline approved, complying with the UN38.3 Standard.

The Nitecore NB Air power bank shown amidst splashing water, highlighting its IPX7 waterproof rating, which ensures protection against temporary immersion in water.

An illustration detailing the multiple safety features managed by the embedded Microcontroller Unit (MCU), including intelligent thermal protection, overcurrent protection, short-circuit protection, and more, ensuring safe operation.
7. મુશ્કેલીનિવારણ
પાવર બેંક ચાર્જ થતી નથી:
- ખાતરી કરો કે ચાર્જિંગ કેબલ પાવર બેંક અને પાવર એડેપ્ટર બંને સાથે સુરક્ષિત રીતે જોડાયેલ છે.
- ચકાસો કે પાવર એડેપ્ટર યોગ્ય રીતે કાર્ય કરી રહ્યું છે અને લાઇવ પાવર સ્ત્રોત સાથે જોડાયેલ છે.
- અલગ USB-C કેબલ અને પાવર એડેપ્ટરનો ઉપયોગ કરવાનો પ્રયાસ કરો.
પાવર બેંકમાંથી ઉપકરણ ચાર્જ ન થઈ રહ્યું છે:
- Check if the power bank has sufficient charge. Press the touch button to check the indicator lights.
- ખાતરી કરો કે ચાર્જિંગ કેબલ પાવર બેંક અને તમારા ઉપકરણ બંને સાથે સુરક્ષિત રીતે જોડાયેલ છે.
- Try using a different charging cable for your device.
- ખાતરી કરો કે તમારું ઉપકરણ USB-C ચાર્જિંગ સાથે સુસંગત છે.
ધીમું ચાર્જિંગ:
- Ensure both the power adapter (for charging the power bank) and the device being charged support fast charging protocols (PD/QC 3.0) to achieve 18W speeds.
- Using a non-fast charging cable can also result in slower charging speeds.
8. સ્પષ્ટીકરણો
| લક્ષણ | વિગત |
|---|---|
| સેલ પ્રકાર | લિ-આયન |
| ક્ષમતા | 5,000 એમએએચ 3.88 વી (19.4Wh) |
| રેટેડ એનર્જી | 3,300 એમએએચ 5 વી (ટીવાયપી 2.4 એ) |
| ઇનપુટ | USB-C: 5V-2.4A / 9V-2A (18W MAX) |
| આઉટપુટ | USB-C: 5V-2.4A / 9V-2A / 12V-1.5A (18W MAX) |
| આઇપી રેટિંગ | IPX7 |
| પરિમાણો | 112.0mm x 48.0mm x 9.7mm (4.41" x 1.89" x 0.38") |
| વજન | 89g±5g (3.14 oz±0.1 oz) |
| ખાસ લક્ષણો | Fast Charging, Pocket Size |
| કનેક્ટર પ્રકાર | યુએસબી પ્રકાર સી |
| ઉત્પાદક | SYSMAX નવીનીકરણ કું., લિ. |
9. વોરંટી અને સપોર્ટ
Nitecore products are backed by a warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Nitecore website. For technical support, troubleshooting assistance, or any inquiries regarding your Nitecore NB Air power bank, please contact Nitecore customer service through their official channels.





