1. Introdución
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. Produto rematadoview
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.
Características principais:
- Deseño ultralixeiro: Weighs only 89g / 3.14 oz.
- Alta capacidade: 5000mAh (3.88V, 19.4Wh) Li-ion battery.
- Carga rápida: Max 18W input and output (Two-way PD + QC 3.0).
- Impermeable IPX7: Protexido contra a inmersión temporal na auga.
- Construción duradeira: Carbon fiber sheets and composite anti-torsion structure.
- Seguridade mellorada: Embedded Microcontroller Unit (MCU) for real-time safe operation.
- Deseño ergonómico: Rounded corners for comfortable grip and reduced impact.
- Compañía aérea aprobada: 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. Configuración
Cargando o Power Bank:
- 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.
It is recommended to fully charge the power bank before its first use to optimize battery performance.
4. Instrucións de funcionamento
Cargando os teus dispositivos:
- Connect your device to the USB-C input/output port on the NB Air using a compatible charging cable.
- O banco de enerxía comezará a cargar o teu dispositivo automaticamente.
- The NB Air supports two-way 18W Power Delivery (PD) and Quick Charge (QC 3.0) for efficient charging of compatible devices.
Indicador de potencia:
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.
Vídeo de demostración do produto:
Official video demonstrating the Nitecore NB Air power bank's features and usage in various outdoor scenarios.
5. Mantemento
Limpeza:
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.
Almacenamento:
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. Precaucións de seguridade
- 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.
- Manter fóra do alcance dos nenos.
- Use só cables de carga e adaptadores compatibles.
- The embedded Microcontroller Unit (MCU) provides multiple safety protections, including intelligent thermal protection, overcurrent protection, short-circuit protection, over-discharge protection, overcharge protection, and overvoltage protección.
- 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 Solución de problemas
O banco de enerxía non se carga:
- Asegúrate de que o cable de carga estea conectado correctamente tanto ao banco de enerxía como ao adaptador de corrente.
- Comprobe que o adaptador de corrente funciona correctamente e está conectado a unha fonte de alimentación activa.
- Proba a usar un cable USB-C e un adaptador de alimentación diferentes.
O dispositivo non se carga desde o banco de enerxía:
- Check if the power bank has sufficient charge. Press the touch button to check the indicator lights.
- Asegúrate de que o cable de carga estea conectado correctamente tanto á batería externa como ao dispositivo.
- Tenta usar un cable de carga diferente para o teu dispositivo.
- Confirma que o teu dispositivo é compatible coa carga USB-C.
Carga lenta:
- 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. Especificacións
| Característica | Detalle |
|---|---|
| Tipo de cela | Li-ion |
| Capacidade | 5,000mAh 3.88 V (19.4 Wh) |
| Enerxía nominal | 3,300mAh 5 V (TIPO 2.4A) |
| Entrada | USB-C: 5V-2.4A / 9V-2A (18W MAX) |
| Saída | USB-C: 5V-2.4A / 9V-2A / 12V-1.5A (18W MAX) |
| Clasificación IP | IPX7 |
| Dimensións | 112.0 mm x 48.0 mm x 9.7 mm (4.41 "x 1.89" x 0.38 ") |
| Peso | 89 g±5 g (3.14 oz±0.1 oz) |
| Características especiais | Fast Charging, Pocket Size |
| Tipo de conector | USB tipo C |
| Fabricante | SYSMAX Innovations Co., Ltd. |
9. Garantía e soporte
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.





