Introducció
The NOCO Boost X GBX45 is a portable lithium jump starter designed for 12-volt batteries in vehicles with up to 6.5-liter gasoline and 4.0-liter diesel engines. This includes cars, motorcycles, trucks, ATVs, boats, RVs, vans, SUVs, and tractors. Featuring 1250-amps of extreme jump starting power, the GBX45 incorporates UltraSafe 2.0 safety technology, providing spark-proof connections and reverse polarity protection. It also includes 60W USB-C Power Delivery for ultra-fast recharging and powering various USB-C devices. This manual provides essential information for safe and effective use of your GBX45.
Informació de seguretat
Always read and understand all safety information before using this product. Failure to follow these safety instructions may result in electrical shock, explosion, fire, which may result in serious injury, death, or property damage.
- Seguretat de la bateria: The internal lithium-ion battery is designed for safe operation. Do not attempt to replace the battery. Do not expose the unit to fire or extreme heat.
- Entorn de funcionament: Use the product in well-ventilated areas. Do not operate in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Tecnologia a prova d'espurnes: While designed to be spark-proof, always ensure proper connection to battery terminals. Avoid touching positive and negative clamps junts.
- Nens: Mantenir fora de l'abast dels nens. Això no és una joguina.
- Dispositius mèdics: Consult your physician before use if you have a medical device, such as a pacemaker.
- Advertència de la proposta 65: Aquest producte conté productes químics coneguts per l'estat de Califòrnia per causar càncer i defectes de naixement o altres danys reproductius.
Què hi ha a la caixa

Image: All components included with the NOCO Boost X GBX45 jump starter.
Your NOCO Boost X GBX45 package includes the following items:
- GBX45 UltraSafe Portable Lithium Car Battery Booster Jump Starter Pack
- Heavy-Duty Jumper Cable Clamps (23 inches)
- USB-C Charging Cable (24 inches)
- Microfiber Storage Bag
- Manual d'usuari (aquest document)
- Informació de la garantia de 1 anys
Funcions acabadesview

Image: The NOCO Boost X GBX45 unit with its attached heavy-duty clamps.
The GBX45 is engineered with advanced features for reliable and safe jump starting:
- Extreme Jump Starting Power: Rated at 1250-amps, capable of starting vehicles with up to 6.5L gas and 4.0L diesel engines.
- UltraSafe 2.0 Technology: Features spark-proof connections and reverse polarity protection for safe operation. Enhanced thermal efficiency and power management ensure better performance and longer battery life.
- USB-C Power Delivery (60W): Allows for ultra-fast recharging of the unit and powers various USB-C devices like phones, tablets, and laptops.
- Recàrrega ràpida: Can go from 0% to jump starting in just 5 minutes of charge, with a full recharge in approximately 48 minutes using a compatible 60W charger.
- Llanterna LED integrada: A 100-lumen LED flashlight with multiple modes, including SOS and strobe, for emergency situations.
- Banc d'energia portàtil: Provides 10W USB-A output and 60W USB-C input/output for charging external devices.
Configuració i càrrega
Càrrega inicial
It is recommended to fully charge the GBX45 before first use. The unit comes partially charged from the factory. Use the included USB-C charging cable and a compatible USB-C power adapter (not included) to charge the unit. For fastest charging, a 60W USB-C Power Delivery adapter is recommended.

Image: Visual representation of the GBX45's fast charging feature, indicating 0% to boost in 5 minutes and full charge in 48 minutes.
- Connect the small end of the USB-C cable to the USB-C IN/OUT port on the GBX45.
- Connect the large end of the USB-C cable to a USB-C power adapter.
- Connecteu l'adaptador de corrent a una presa de corrent.
- The charge LEDs on the GBX45 will illuminate, indicating the charging progress. All five charge LEDs will be solid white when fully charged.
Indicador de nivell de bateria
The charge LEDs indicate the internal battery charge level:
- 1 LED: 0-25%
- 2 LED: 25-50%
- 3 LED: 50-75%
- 4 LED: 75-100%
- 5 LEDs: 100% (Fully Charged)
Instruccions d'ús: Arrencada amb ajuda d'un vehicle
Segueix aquests passos amb atenció per engegar el teu vehicle:

Image: The NOCO Boost X GBX45 connected to a vehicle battery, demonstrating its ability to start dead batteries.
- Connectar Clamps: Connecteu el cl de la bateria de gran resistènciaamps to the GBX45. Ensure a secure connection.
- Connectar a la bateria:
- Connecteu el VERMELL positiu (+) clamp al terminal positiu de la bateria.
- Connecteu el NEGRE cl negatiu (-)amp to the negative battery terminal or a chassis ground point.
The GBX45 features UltraSafe 2.0 technology with spark-proof and reverse polarity protection. If connected incorrectly, the Error LED will illuminate.
- Encès: Press the Power Button on the GBX45. The Power LED will illuminate white. The Boost LED will also illuminate white, indicating it's ready to boost.
- Inici del vehicle: Attempt to start your vehicle. Most vehicles will start immediately. If the vehicle does not start, wait 30 seconds and try again. Do not attempt more than five (5) consecutive jump starts within a fifteen (15) minute period.
- Desconnectar: Once the vehicle starts, disconnect the battery clamps in reverse order (negative first, then positive).
Funció d'anul·lació manual
The GBX45 has a manual override feature for extremely dead batteries where the unit may not detect the battery. Use this feature with extreme caution as safety features are disabled.
- Assegureu-vos que clamps estan connectats correctament a la bateria.
- Press and hold the Manual Override Button for three (3) seconds. The Boost LED will flash white.
- Intenta engegar el vehicle.
- Desconnectar clamps immediately after starting.
Charging External Devices (Power Bank Function)
The GBX45 can also function as a portable power bank to charge your USB devices.

Image: The GBX45 unit connected to and charging multiple electronic devices, highlighting its power bank capabilities.
- Sortida USB-A (10 W): Connect your USB-A charging cable to the USB OUT port on the GBX45 and to your device.
- USB-C Input/Output (60W): Connect your USB-C charging cable to the USB-C IN/OUT port on the GBX45 and to your device. This port supports faster charging for compatible devices.
The GBX45 will automatically detect and begin charging your connected device. The charge LEDs will indicate the remaining battery level of the GBX45.
Manteniment i emmagatzematge
- Càrrega: For optimal battery life, fully charge the GBX45 every 2-3 months, even if not in use.
- Neteja: Netegeu la unitat amb un drap suau i sec. No utilitzeu productes químics agressius ni materials abrasius.
- Emmagatzematge: Store the unit in a cool, dry place, away from direct sunlight and extreme temperatures. Use the included microfiber storage bag to protect the unit.
- Clamp Atenció: Mantingueu la bateria apagadaampnet i lliure de corrosió.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén. | La bateria està completament descarregada. | Charge the unit using the USB-C cable. |
| Boost LED does not illuminate. | Clamps not connected properly; battery voltage massa baix. | Assegureu-vos que clamps are securely connected. Use Manual Override if battery is extremely dead. |
| Error LED blinks (Reverse Polarity). | Clamps es connecten a l'inrevés. | Desconnectar clamps and reconnect positive to positive, negative to negative. |
| Error LED blinks (Hot/Cold). | Unit is too hot or too cold. | Allow unit to return to operating temperature (-4°F to +122°F / -20°C to +50°C). |
| Vehicle does not start after multiple attempts. | Vehicle battery severely damaged; other vehicle issues. | Consult a professional mechanic. The GBX45 may not be able to start a battery with internal damage. |
Especificacions
| Especificació | Detall |
|---|---|
| Model | 45 GBX |
| Cim Ampedat | 1250 Amps |
| Voltage | 12 V |
| Compatibilitat del motor (gasolina) | Fins a 6.5 litres |
| Compatibilitat de motors (dièsel) | Fins a 4.0 litres |
| Bateria interna | Ió de liti |
| Entrada/sortida USB-C | Subministrament d'energia de 60 W |
| Sortida USB-A | 10W |
| Llanterna LED | 100 Lumens (Multiple Modes) |
| Temperatura de funcionament | -4 °F a +122 °F (-20 °C a +50 °C) |
| Dimensions (L x A x A) | 8.23" x 4.96" x 3.62" |
| Pes | 2.64 lliures (1.2 quilograms) |
| Longitud del cable | 23 Inches (Jumper Cables) |
Garantia i Suport
The NOCO Boost X GBX45 comes with a Garantia limitada de 1 anys from the date of purchase. This warranty covers defects in material and workmanship under normal use. For full warranty terms and conditions, please refer to the official NOCO website or the warranty card included in your product packaging.
For technical support, troubleshooting assistance, or warranty claims, please contact NOCO Customer Service. You can find contact information and additional resources on the official NOCO weblloc: no.co/support
You can also visit the official NOCO Store on Amazon for more products and information: NOCO Amazon Store





