Introdución
Thank you for choosing the FLYLINKTECH BD20 Car Battery Jump Starter with Air Compressor. This versatile device is designed to provide reliable jump-starting power, efficient tire inflation, and portable charging capabilities for your electronic devices. Please read this manual thoroughly before use to ensure safe and optimal performance.
O que hai na caixa
Your FLYLINKTECH BD20 package includes the following items:
- 1 X Portable Car Jump Starter BD20
- 1 X Jumper Cable With Clamps
- 1 X Cable USB-C
- 1 X DC Cigarette Lighter
- 1 X Hose
- 3 X Valve Adapters
- 1 X Manual de usuario
- 1 X Portable EVA Carrying Case

Figure 1: All components included in the FLYLINKTECH BD20 package.
Características clave
High-Efficiency Battery Starter
The BD20 car jumper starter portable boasts a 5000A peak current and enhanced smart clamps, capable of starting completely dead or low-voltage car batteries in seconds, even in extreme temperatures (-20℃ to 60℃). It is specifically designed for all gas engines and diesel engines up to 10.0L, offering powerful and safe operation for on-the-go use.

Figure 2: The jump starter's powerful 5000A peak current for various vehicle types.
Video 1: Demonstration of the FLYLINKTECH BD20 Car Battery Jump Starter in action.
Built-in Intelligent Air Compressor
Equipped with an intelligent air compressor, the BD20 allows for preset pressure settings and automatic shut-off, eliminating the need for constant monitoring. With 150 PSI capability, it provides fast and proper inflation for various items such as tires, kayaks, and balls. The user-friendly design includes real-time data reading, unit switching, and a removable air hose for ease of use.

Figure 3: The device's integrated 150PSI air compressor for various inflation needs.
Vídeo 2: Rematadoview of the FLYLINKTECH Jump Starter with Air Compressor features.
Multi-functional Fast Charge Power Station
This battery jump box features a 20000mAh battery capacity with two USB output charging ports (including one fast charge 3.0 USB output), making it compatible with almost all devices for rapid charging of mobile phones, tablets, and more. A 12V-16V/10A DC output allows for charging automotive devices via an EC5 cigarette lighter. The unit can be fully charged in 6 hours via the USB-C input port.

Figure 4: The device's capability to function as a versatile 20000mAh power bank.
Luz LED ultrabrillante
A built-in LED light offers three modes: Flashlight, Strobe, and SOS. This feature makes the portable car battery jumper starter an essential and life-saving tool for long-distance driving, outdoor adventures, emergencies, and travel.

Figure 5: The integrated LED light with Flashlight, Strobe, and SOS modes.
Intelligent Large Screen Display
The car battery charger jump starter features an eye-catching LCD intelligent display, providing real-time readings of the internal battery level, operating status, and tire pressure.

Figure 6: The intelligent LCD display showing various operational parameters.
Intelligent Safety Jumper Clamp con pantalla
The patented jump pack includes a high-temperature resistant and sturdy housing for enhanced safety. It features a unique screen and a timely beep indicator that automatically initiates protection mechanisms to safeguard both the user and the battery from improper operation.

Figura 7: Máisview of the intelligent safety features of the jumper clamps.
Configuración
Carga inicial
Before first use, fully charge the jump starter using the provided USB-C cable. Connect the USB-C cable to the jump starter's input port and the other end to a compatible USB power adapter (not included). The LCD screen will indicate the charging progress.
Conexión de cables de arranque
Ensure the jump starter is sufficiently charged (preferably above 80%).
- Insert the plug of the jumper cable into the jumpstart port on the device.
- Conecta o vermello (+) clamp ao terminal positivo (+) da batería do coche.
- Conecte o negro (-) clamp ao terminal negativo (-) da batería do coche.
- O intelixente clamp's screen will light up, indicating a successful connection and displaying the battery voltage.

Figure 8: Visual guide for connecting jumper cables.
Instrucións de funcionamento
Arrancar un vehículo
- Ensure the jump starter is charged and connected to the car battery as described in the Setup section.
- Start your vehicle. If the vehicle does not start immediately, wait at least 30 seconds before attempting again.
- Unha vez que o vehículo arranque, retire o puente clamps dos terminais da batería do coche.
- Disconnect the jumper cable from the jump starter unit.
Usando o compresor de aire
- Screw the air hose into the designated port on the jump starter.
- Connect the other end of the air hose to the tire valve or the item you wish to inflate. Ensure a secure connection.
- Press the 'PUMP' button on the device. The screen will display the current pressure.
- Use the '+' and '-' buttons to set your desired pressure.
- Press the 'PUMP' button again to start inflation. The compressor will automatically stop once the preset pressure is reached.
- Disconnect the air hose from the item and the jump starter.

Figure 9: Instructions for using the air compressor.
Usando como banco de enerxía
- Open the protective cover on the side of the device to access the USB output ports.
- Connect your mobile phone, tablet, or other electronic device to one of the USB output ports (USB1, USB2, or USB-C) using the appropriate charging cable.
- O dispositivo comezará a cargar automaticamente o dispositivo conectado.
- For automotive devices, use the DC output port with the provided EC5 cigarette lighter adapter.

Figure 10: Charging electronic devices using the power bank feature.
Usando a luz LED
Press and hold the light button on the side of the device to turn on the LED light. Subsequent short presses will cycle through the three modes: Flashlight (steady on), Strobe (flashing), and SOS (Morse code for emergency). Press and hold again to turn off the light.
Mantemento
- Almacenamento: Store the jump starter in its portable EVA carrying case in a cool, dry place away from direct sunlight and extreme temperatures.
- Cargando: Para unha duración óptima da batería, cárguea completamente cada 3-6 meses, mesmo se non a está a usar.
- Limpeza: Limpe o dispositivo cun pano suave e seco. Non empregue produtos químicos agresivos nin materiais abrasivos.
- Coidado do cable: Inspeccione os cables de arranque e o clamps for any damage before each use. Replace if frayed or damaged.
Resolución de problemas
- O dispositivo non se acende: Ensure the device is charged. If the battery level is too low, it may not power on.
- O vehículo non arranca: Comprobe que o jumper estea pechadoamps are securely connected to the correct battery terminals (red to positive, black to negative). Ensure the vehicle's battery is not completely damaged beyond jump-starting capability.
- Air compressor not working: Verify the air hose is securely attached. Check the pressure setting on the display. Ensure the device has sufficient charge.
- Problemas de carga: Proba cun cable USB-C ou adaptador de corrente diferente. Asegúrate de que o porto de carga estea limpo e libre de residuos.
- Mensaxes de erro na pantalla: Refer to the specific error code in the detailed user manual (PDF) for troubleshooting steps. The intelligent safety clamp provides timely beep indicators for improper operation.
Especificacións
| Característica | Especificación |
|---|---|
| Marca | FLYLINKTECH |
| Modelo | BD20 |
| Corrente máxima | 5000 Amps |
| Capacidade da batería | 20000 mAh |
| Compatibilidade do motor | All Gas / 10.0L Diesel Engines |
| Presión do compresor de aire | 150 PSI |
| Portos de saída USB | 2 (1 Fast Charge 3.0 USB output) |
| Saída CC | 12V-16V / 10A |
| Modos de luz LED | Flashlight, Strobe, SOS |
| Dimensións do produto | 4.92" D x 9.25" W x 2.17" H |
| Peso do elemento | 3.96 libras (1.8 quilogramos) |
Garantía e Soporte
FLYLINKTECH offers a 3-YEAR FREE Warranty for your BD20 Car Battery Jump Starter. We are committed to providing excellent customer service and technical assistance.
- Atención ao cliente: Available 7 days a week, 24 hours a day.
- Soporte técnico: Lifetime technical support is provided for your product.
For any inquiries or assistance, please refer to the contact information provided in your user manual or on the product packaging.





