Uvod
The NOCO Boost Max GB500 is a powerful and versatile lithium jump starter designed for commercial and industrial applications. It delivers an incredible 6,250 amps of peak starting power, capable of jump starting gasoline and diesel engines up to 45 liters. This unit is engineered for large vehicles including Class 8 trucks, buses, motorhomes, agricultural equipment, construction machinery, mining vehicles, and vocational fleets, supporting 6, 8, 12, and 16-cylinder engines. Featuring NOCO’s patented UltraSafe Technology, it ensures safe, mistake-free operation with spark-proof connections and reverse polarity protection. Beyond jump starting, the GB500 functions as a portable power bank with integrated USB output and includes a precision-engineered 2,200-lumen LED flashlight with multiple light modes. This manual provides essential information for the safe and effective use of your GB500.
Što je u kutiji
The NOCO Boost Max GB500 package includes the following components:
- NOCO Boost Max GB500 6250A 12V/24V UltraSafe Lithium Jump Starter Pack
- 56W Power Adapter with interchangeable 60-inch (1.5m) AC Cords for Australia (Type I), Europe (Type C), North America (Type A), and the United Kingdom (Type G)
- XGC Kit
- Max Protection EVA Carrying Case
- 1-godišnje ograničeno jamstvo

Image: All items included in the NOCO Boost Max GB500 package.
Značajke proizvoda
- BOOST MAX SERIES: Isporučuje do 6,250 amps to start gas and diesel engines up to 45L, engineered for commercial and industrial engine starts.
- ULTRASAFE TECHNOLOGY: Patented spark-proof and reverse polarity protection ensures safe, mistake-free connections on any 12V or 24V battery.
- COMMERCIAL-GRADE POWER: Capable of starting Class 8 trucks, buses, motorhomes, agricultural, construction, mining, and vocational equipment with 6, 8, 12, and 16-cylinder engines.
- PORTABLE POWER BANK: Integrated power bank provides emergency power to smartphones, tablets, and other essential devices. Fully recharges in 5 hours with the included 56W power adapter.
- INTEGRATED LED FLASHLIGHT: Features a 2,200-lumen LED with 7 light modes, including SOS and strobe, for roadside repairs, emergencies, or low-light environments.
- COMPACT FOR ITS CLASS: Weighs only 15 lb, offering unmatched starting power in a compact design, replacing bulkier alternatives.

Image: The NOCO Boost Max GB500 demonstrating its capability to start large engines.

Image: The GB500's multi-functional use as a power bank and 2200 lumen flashlight.
Sigurnosne informacije
The GB500 is equipped with NOCO's patented UltraSafe Technology to ensure safe operation. This includes:
- Spark-Proof Connections: Prevents sparks from occurring when the clamps touch or are connected incorrectly.
- Zaštita od obrnutog polariteta: Protects against damage if the clamps spojeni na pogrešne terminale baterije.
- Zaštita od prekomjernog punjenja: Prevents the internal battery from being overcharged.
- Zaštita od previsoke temperature: Shuts down the unit if it gets too hot during operation.
Always read and understand the user manual completely before operating the device. Use the product only as intended. Keep out of reach of children. Do not submerge in water. Do not operate in explosive atmospheres.

Image: UltraSafe Technology features of the GB500, including spark-proof clamps.
Postavljanje
- Charge the GB500: Before first use, fully charge the GB500 using the included 56W power adapter. Connect the power adapter to the 'IN' port on the GB500 and plug it into a wall outlet. The charge indicator LEDs will illuminate and chase, indicating charging status. All LEDs will be solid when fully charged.
- Spojite Clamps: Plug the XGC cables into the 12V OUT port on the GB500. Ensure a secure connection.
- Pregledajte bateriju: Ensure the vehicle battery terminals are clean and free of corrosion.
Operating Instructions: Jump Starting
- Spojite Clamps do baterije: Spojite crveni (pozitivni) clamp na pozitivni (+) terminal baterije i crni (negativni) polamp to the negative (-) battery terminal. The GB500 will detect the battery voltage (12V ili 24V).
- Uključivanje: Press the Power Button on the GB500. The charge indicator LEDs will illuminate.
- Pokreni vozilo: Attempt to start the vehicle. If the vehicle does not start, wait 30 seconds and try again.
- Override Mode (if needed): If the GB500 does not detect a battery or the battery is below 2V, the error LED may illuminate. To manually override, press and hold the Manual Override button for three (3) seconds until the Charge LEDs illuminate. This bypasses safety features, so use with extreme caution.
- Odspojite Clamps: Once the vehicle starts, disconnect the negative (-) clamp first, then the positive (+) clamp.
Video: Official NOCO Boost Max Jump Starters - Hero Video. This video demonstrates the general usage and features of the NOCO Boost Max jump starters.
Video: Boost Max feature in use, What does it mean? This video explains the indicators and features of the Boost Max during operation.
Charging the GB500
The GB500 recharges fully in approximately 5 hours using the included 56W XGC power adapter. It can also be recharged via the USB-C IN/OUT port, though this may take longer depending on the power source.

Image: Rapid charging capabilities of the GB500.
Korištenje LED svjetiljke
The GB500 features a powerful 2,200-lumen LED flashlight with seven light modes:
- 100% Svjetlina
- 50% Svjetlina
- 10% Svjetlina
- SOS
- Treptati
- Stroboskop
- Isključeno
To cycle through the modes, press the flashlight button located on the unit. This feature is ideal for illuminating work areas, signaling for help, or increasing visibility in emergencies.

Image: The GB500's integrated LED flashlight with various modes.
Portable Power Bank Functionality
The GB500 can serve as a portable power bank to charge your USB devices. It features both a USB-A OUT port (10W) and a USB-C IN/OUT port (60W). Connect your device's USB charging cable to the appropriate port on the GB500 to begin charging.
Održavanje
- Punjenje: Keep the GB500 charged. It is recommended to fully charge the unit after each use and at least every 3-6 months to maintain optimal battery health.
- Skladištenje: Store the GB500 in its custom EVA protective case in a cool, dry place. Avoid extreme temperatures.
- Čišćenje: Čistite uređaj mekom, suhom krpom. Nemojte koristiti jake kemikalije ili abrazivne materijale.

Image: The GB500 in its protective EVA case, highlighting its portability.
Rješavanje problema
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Jedinica se ne uključuje. | Baterija je potpuno ispražnjena. | Charge the GB500 fully. |
| Vozilo se ne pokreće. | Jadni klamp connection, severely discharged battery, or incorrect voltage. | Osigurajte clamps are securely connected. Try Manual Override mode (use with caution). Verify vehicle battery voltage matches GB500 setting. |
| Error LED illuminates. | Reverse polarity, battery voltage too low, or clamps are touching. | Provjerite clamp connections. Ensure clamps are not touching. If battery is below 2V, use Manual Override mode (with caution). |
| Short jumper cables. | Standard cable length may be insufficient for some large vehicles. | Razmislite o kupnjiasing longer XGC extension cables from NOCO for improved reach. |
Tehnički podaci
- Model: GB500
- Vršna izlazna struja: 6250 Amps
- Voltage: 12 Volts & 24 Volts (Auto-detect)
- Sastav baterijskih ćelija: Litij ion
- Dimenzije proizvoda: 20.08"D x 14.25"Š x 12.4"V
- Težina artikla: 26 funti
- LED bljeskalica: 2200 lumena
- USB izlaz: 10W (USB-A), 60W (USB-C In/Out)
- Kompatibilnost motora: Up to 45L Gas and Diesel Engines
- Vrijeme punjenja: Approximately 5 hours (with 56W XGC adapter)
- Vrsta automobilske prilagodbe: Univerzalno pristajanje
Jamstvo i podrška
The NOCO Boost Max GB500 comes with a 1-year limited warranty. For technical support, warranty claims, or additional product information, please visit the official NOCO webstranicu ili se obratite njihovoj službi za korisnike.
Official NOCO Store: NOCO Store on Amazon