NOCO GBX45
Leabhar-làimhe Cleachdaiche NOCO Boost X GBX45
Model: GBX45 | Brand: NOCO
Ro-ràdh
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.
Fiosrachadh Sàbhailteachd
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.
- Sàbhailteachd bataraidh: 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.
- Àrainneachd Obrachaidh: Use the product in well-ventilated areas. Do not operate in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust.
- Teicneòlas dìon-spreadhaidh: While designed to be spark-proof, always ensure proper connection to battery terminals. Avoid touching positive and negative clamps còmhla.
- Clann: Cùm a-mach à ruigsinneachd chloinne. Chan e dèideag a tha seo.
- Innealan meidigeach: Consult your physician before use if you have a medical device, such as a pacemaker.
- Moladh 65 Rabhadh: Anns an toradh seo tha ceimigean a tha aithnichte do Stàit California a dh’ adhbhraicheas aillse agus lochdan breith no cron gintinn eile.
Dè th' anns a' Bhocsa

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)
- Poca Stòraidh Microfiber
- Leabhar-làimhe cleachdaiche (an sgrìobhainn seo)
- Fiosrachadh Barantais 1-bliadhna
Feartan thallview

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.
- Lìbhrigeadh Cumhachd USB-C (60W): Allows for ultra-fast recharging of the unit and powers various USB-C devices like phones, tablets, and laptops.
- Ath-lìonadh luath: 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.
- Solas-làimhe LED Amalaichte: A 100-lumen LED flashlight with multiple modes, including SOS and strobe, for emergency situations.
- Banca Cumhachd so-ghiùlain: Provides 10W USB-A output and 60W USB-C input/output for charging external devices.
Suidheachadh agus cosgais
Cìs tòiseachaidh
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.
- Plug an adapter cumhachd a-steach do bhalla a-muigh.
- The charge LEDs on the GBX45 will illuminate, indicating the charging progress. All five charge LEDs will be solid white when fully charged.
Comharra Ìre Bataraidh
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)
Stiùireadh Obrachaidh: Tòiseachadh Carbaid le Leum
Follow these steps carefully to jump start your vehicle:

Image: The NOCO Boost X GBX45 connected to a vehicle battery, demonstrating its ability to start dead batteries.
- Ceangail Clamps: Connect the heavy-duty battery clamps to the GBX45. Ensure a secure connection.
- Ceangail ris a’ Bhataraidh:
- Ceangail an DEARG deimhinneach (+) clamp chun inneal bataraidh adhartach.
- Ceangail an DUBH àicheil (-) clamp 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.
- Cumhachd air: 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.
- Tòisich an càr: 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.
- Disconnect: Once the vehicle starts, disconnect the battery clamps in reverse order (negative first, then positive).
Feart tar-chuir làimhe
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.
- Dèan cinnteach gu bheil clamps ceangailte gu ceart ris a’ bhataraidh.
- Press and hold the Manual Override Button for three (3) seconds. The Boost LED will flash white.
- Feuch an càr a thòiseachadh.
- Dì-cheangail clamps immediately after starting.
A’ cur cosgais air innealan taobh a-muigh (gnìomh banca cumhachd)
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.
- USB-A Output (10W): 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.
Cumail suas agus stòradh
- A' cur cosgais: For optimal battery life, fully charge the GBX45 every 2-3 months, even if not in use.
- Glanadh: Glan an aonad le clò bog, tioram. Na cleachd ceimigean cruaidh no stuthan sgrìobach.
- Stòradh: 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 Cùram: Cùm am bataraidh glanampglan agus saor bho chreimeadh.
Fuasgladh thrioblaidean
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Chan eil aonad a ’tionndadh air. | Tha am bataraidh air a dhì-luchdachadh gu tur. | Charge the unit using the USB-C cable. |
| Boost LED does not illuminate. | Clamps not connected properly; battery voltage ro ìosal. | Dèan cinnteach gu bheil clamps are securely connected. Use Manual Override if battery is extremely dead. |
| Error LED blinks (Reverse Polarity). | Clamps ceangailte air ais. | Dì-cheangail 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. |
Sònrachaidhean
| Sònrachadh | Mion-fhiosrachadh |
|---|---|
| Modail | GBX 45 |
| stùc Amplinn | 1250 Amps |
| Bataraidh Voltage | 12V |
| Co-chòrdalachd Einnsean (Gas) | Suas ri 6.5 liotair |
| Co-chòrdalachd Einnsean (Dìosail) | Suas ri 4.0 liotair |
| Bataraidh a-staigh | Lithium-Ion |
| Cur a-steach / toradh USB-C | Lìbhrigeadh cumhachd 60W |
| Toradh USB-A | 10W |
| Flashlight LED | 100 Lumens (Multiple Modes) |
| Teòthachd Obrachaidh | -4°F gu +122°F (-20°C gu +50°C) |
| Meudan (L x W x H) | 8.23" x 4.96" x 3.62" |
| Cuideam | 2.64 not (1.2 cileagram) |
| Fad Càball | 23 Inches (Jumper Cables) |
Barantas agus Taic
The NOCO Boost X GBX45 comes with a Barantas 1-bliadhna Earranta 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 weblàrach no a’ chairt barantais a tha air a ghabhail a-steach ann am pasgan an toraidh agad.
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 weblàrach: no.co/support
You can also visit the official NOCO Store on Amazon for more products and information: Bùth NOCO air Amazon
Sgrìobhainnean co-cheangailte - GBX 45
![]() |
NOCO BOOST X GBX45 Portable Lithium Jump Starter User Guide & Warranty The NOCO BOOST X GBX45 is a portable lithium jump starter designed for 12-volt lead-acid batteries, capable of jump starting up to 6.5L gas and 4.0L diesel engines. This user guide provides essential safety warnings, detailed instructions for charging and jump starting, troubleshooting tips, technical specifications, and warranty information for safe and effective operation. |
![]() |
Tòiseadair Leum Litiam UltraSafe NOCO Boost X GBX45 12V 1250A The NOCO Boost X GBX45 is a 12V, 1250A ultra-safe lithium jump starter designed for gas engines up to 6.5L and diesel engines up to 4.0L. Featuring fast USB-C charging, a 60-second timeout, and UltraSafe 2.0 technology with spark-proof and reverse polarity protection, it also functions as a portable power bank for USB-C devices. |
![]() |
NOCO GBX45 12V 1250A Lithium Jump Starter - Extreme Power & Safety The NOCO GBX45 is a powerful 12V 1250A lithium jump starter designed for extreme power and safety. It features Ultrasafe 2.0 technology, fast charging, and is suitable for engines up to 6.5L gas and 4.0L diesel. Includes detailed specifications and safety information. |
![]() |
NOCO GBX45 Lithium Jump Starter: Extreme Power, Ultra-Safe Discover the NOCO GBX45, a powerful and ultra-safe lithium jump starter. Capable of jump-starting gasoline engines up to 6.5L and diesel engines up to 4.0L, it features rapid USB-C charging, a 60-second timeout, and advanced UltraSafe 2.0 technology for enhanced safety and performance. Ideal for cars, boats, motorcycles, and more. |
![]() |
NOCO BOOST X GBX45 Jump Starter User Guide and Warranty Comprehensive user guide and warranty information for the NOCO BOOST X GBX45 portable lithium jump starter, covering safety warnings, operation, charging, jump starting procedures, troubleshooting, and technical specifications. |
![]() |
NOCO GB150 BOOST PRO 3000A UltraSafe Lithium Jump Starter - Product Overview agus Sònrachaidhean Detailed information on the NOCO GB150 BOOST PRO, a 3000A UltraSafe lithium jump starter for gasoline and diesel engines. Features USB charging, 80 jump starts, and spark-proof technology. Includes technical specifications and safety guidelines. |
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.





