Entwodiksyon
The NOCO Boost X GBX155 is a new class of portable lithium jump starters, engineered for extreme performance. Rated at 4,250 amps, it is designed to start gas engines up to 10.0 liters and diesel engines up to 8.0 liters. This unit features UltraSafe 2.0 technology, providing spark-proof connections and reverse polarity protection for enhanced safety and extended battery life. Beyond jump starting, the GBX155 also functions as a high-performance power bank for charging various USB-C devices and includes an integrated 500-lumen LED flashlight.

Image: The NOCO Boost X GBX155 unit with its heavy-duty clamps.
Ki sa ki nan bwat la
- GBX155 UltraSafe Portable Lithium Car Battery Booster Jump Starter Pack
- Power Bank with 60W USB-C Power Delivery
- Heavy-Duty Jumper Cable Clamps
- USB-C Chaje Kab
- 12V USB-C Fast Charger
- Microfiber Storage Bag
- 1-ane garanti

Image: All components included in the NOCO Boost X GBX155 package.
Karakteristik kle
- Pèfòmans ekstrèm: Evalyasyon nan 4,250 amps, capable of starting gas engines up to 10.0L and diesel engines up to 8.0L.
- UltraSafe 2.0 Technology: Features upgraded spark-proof connections and reverse polarity protection, with enhanced thermal efficiency and power management for safer operation and extended battery life.
- Turbo Chargeable: Recharges in approximately 2.7 hours via USB-C Power Delivery. Can gain enough power for a jump start in just 5 minutes from a completely depleted battery.
- 60-Second Timer: An integrated timer conserves power from its high-voltage design, allowing up to 18 jump starts per charge with extreme energy at every start.
- Chanjan chaj: 60-watt USB-C Power Delivery port for charging phones, tablets, laptops, and other USB-C devices. Supports dual-direction charging, turning the Boost X into a high-output portable power bank.
- Lanp pòch LED entegre: A precision-engineered 500-lumen LED flashlight with 7 light modes, including SOS and strobe, for illuminating workspaces or roadside emergencies.
Enstalasyon ak chaje
Before initial use, fully charge the GBX155. For optimal charging speed, use the included 12V USB-C Fast Charger. The unit can also be charged via any USB-C Power Delivery source.
- Connect the USB-C charging cable to the "USB-C In/Out" port on the GBX155.
- Connect the other end of the USB-C cable to the 12V USB-C Fast Charger or a compatible USB-C Power Delivery adapter.
- Plug the charger into a power outlet. The charge LEDs on the unit will illuminate to indicate charging status. A full charge is indicated when all charge LEDs are solid green.

Image: The NOCO Boost X GBX155 connected for fast charging via USB-C.
The GBX155 can also serve as a power bank to charge other devices. Simply connect your device to the USB-A or USB-C output ports using appropriate cables.

Image: The NOCO Boost X GBX155 connected to charge multiple electronic devices.
Operating Instructions (Jump Starting)
Follow these steps to safely jump start a vehicle:
- Konekte Clamps: Ensure the GBX155 is off. Connect the heavy-duty clamps to the GBX155. Connect the red positive (+) clamp nan tèminal pozitif batri a ak cl negatif nwa a (-)amp to the negative battery terminal or a chassis ground point. The unit's UltraSafe 2.0 technology provides spark-proof connections and reverse polarity protection.
- Pouvwa sou: Press the Power Button on the GBX155. The Power LED will illuminate white. The charge LEDs will indicate the internal battery level.
- Kòmanse Veyikil la: Attempt to start your vehicle. If the vehicle does not start immediately, wait 20-30 seconds and try again. The GBX155 has an integrated 60-second timer; if the vehicle does not start within this time, the unit will power off to conserve energy.
- Power Off/Detach: Once the vehicle starts, power off the GBX155 and disconnect the clamps soti nan tèminal yo batri.

Image: Visual guide showing the four easy steps to jump start a vehicle with the GBX155.
Sèvi ak flach la ki ap dirije
The GBX155 features a powerful 500-lumen LED flashlight. To activate, press the Light Mode Button. Cycle through the 7 available modes (100%, 50%, 10%, SOS, Blink, Strobe, Off) by pressing the button repeatedly.

Image: The integrated 500-lumen LED flashlight on the GBX155, illustrating its various brightness and emergency modes.
Antretyen
- Chaje: For optimal battery life, fully charge the GBX155 after each use and at least every 3-6 months, even if not used.
- Netwayaj: Netwaye inite a ak yon mou, damp twal. Pa sèvi ak pwodwi chimik piman bouk oswa materyèl abrazif.
- Depo: Store the unit in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided microfiber storage bag for protection.
- Clamp Swen: Kenbe cl laampli pwòp e san korozyon.
Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Inite a pa limen oswa li pa reponn. | Batri a konplètman fin itilize. | Charge the unit using the USB-C charging cable and a compatible charger. Even a 5-minute charge can provide enough power for a jump start. |
| Unit does not jump start vehicle. | Pa kòrèk clamp koneksyon (polarite envès). | Asire clamps are connected correctly: red to positive (+), black to negative (-). The unit has reverse polarity protection. |
| Batri machin nan dechaje anpil oswa li domaje. | Ensure the GBX155 is fully charged. If the vehicle battery is completely dead, use the Manual Override feature (refer to the full user guide for details). Consult a professional if the battery is damaged. | |
| Unit timed out (60-second timer). | Power off the unit, then power it back on to reset the timer and initiate a new jump-start sequence. | |
| LED flashlight does not work. | Aparèy la etenn oubyen batri a fèb. | Ensure the unit is powered on and has sufficient charge. |
Espesifikasyon
| Spesifikasyon | Valè |
|---|---|
| Mak | NOCO |
| Modèl | GBX155 |
| Kouran pwodiksyon pik | 4250 Amps |
| Dimansyon pwodwi | 8.18"D x 4.84"W x 13.51"H |
| Pwa atik | 7.01 liv |
| Konpatibilite Motè (Gaz) | Jiska 10.0 lit |
| Konpatibilite Motè (Dizèl) | Jiska 8.0 lit |
| Livrezon pouvwa USB-C | 60 Watts (Input/Output) |
| Limyè flach LED | 500 Lumen |
| Kalite batri | Lityòm Ion |
Garanti ak sipò
The NOCO Boost X GBX155 comes with a 1-ane garanti limite. For detailed warranty information, product registration, or technical support, please refer to the official NOCO websit la oubyen gid itilizatè konplè a.
Ou ka jwenn aksè a Gid Itilizatè ofisyèl la (PDF) isit la.