NOCO Boost Max 12V 5250A Jump Starter

The GB250 is a professional-grade 12-volt lithium jump starter designed for the most demanding engine applications. From semi-trucks to heavy-duty construction equipment, it delivers maximum starting power in a compact, ultra-portable design.

Key Features

• Extreme Jump Starting Power

  • Delivers 5,250 amps of peak current

  • Safely jump starts gas and diesel engines up to 16 liters

  • Supports 6, 8, 12, and 16-cylinder engines

• Heavy-Duty Compatibility

  • Ideal for Class 8 semi-trucks, buses, motorhomes, coaches, vocational, agricultural, mining, and construction equipment

• UltraSafe Technology

  • Features spark-proof and reverse polarity protection

  • Built-in safety for all users and vehicles

• Compact & Portable

  • Weighs only 15 lbs – powerful yet easy to transport

• Multi-Nation Power Support

  • Includes XGC4 56W fast charger with international AC cords:

    • North America (Type A)

    • Europe (Type C)

    • UK (Type G)

    • Australia (Type I)

• Rugged Storage and Accessories

  • Comes with Max Protection EVA case

  • Includes complete XGC accessory kit