Technical Specifications

What’s in The Box

  • GB251+ Lithium Battery Jump Starter
  • 56-Watt XGC Power Adapter
  • 12-Volt 2-Foot XGC Cable
  • Protective Carrying Case
  • User Guide & Warranty Information

Starting Current

3000 Amps (Peak)

Voltage

24 Volt

Battery Types

24 Volt Lead-Acid Battery Systems

Internal Battery

137 Watt-Hour Lithium-Ion

Operating Temperature

-4°F to 122°F (-20°C to +50°C)

Charging Temperature

32°F to 104°F (0°C to +40°C)

USB (Output)

Dual 5 Volts, 2.1 Amps

Cooling

Natural Convection

12V XGC (Input)

12 Volts, 4 Amp

12V XGC (Output)

12 Volts, 15 Amp

Gas Engine Rating

Up to 32.0 Liters

Diesel Engine Rating

Up to 32.0 Liters

LED Worklight

600-Lumens

Product Size

Height: 8.62 Inches (218.9 mm)
Width: 12.43 Inches (315.7 mm)
Depth 3.68 Inches (93.5 mm)
Weight: 14.7 lbs (6.67 kg)

IP Rating

IP65 (w/ Ports Closed)

Limited Warranty

1-Year Hassle-Free Warranty

GB251+ 3000A 24V UltraSafe Lithium Jump Starter | NOCO

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The GB251+ UltraSafe Lithium Jump Starter is a cutting-edge, portable battery pack designed to deliver an impressive 3,000 amps of starting power, making it capable of jump-starting gasoline and diesel engines up to 32 liters. This includes a wide range of vehicles and equipment such as semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational machinery with 6, 8, 12, and 16-cylinder engines.

This jump starter represents our most powerful and advanced lithium technology yet, engineered to tackle the largest and most challenging engine starts with ease. Its innovative design ensures safety and ease of use, eliminating concerns about incorrect connections or sparks. The GB251+ features a mistake-proof design with spark-proof technology and reverse polarity protection, allowing for safe connections to any 24-volt battery.

Designed with commercial applications in mind, the GB251+ is versatile enough to jump-start nearly every type of vehicle and equipment. It includes an integrated digital battery voltmeter, which provides enhanced diagnostic capabilities for precise battery management. Despite its formidable power, the GB251+ is remarkably compact and lightweight. Thanks to high-discharge lithium technology, it weighs only 14 pounds, making it the most compact and lightweight design in its class. Its portability is further enhanced by an included carrying case, making it more convenient than ever to use.

In addition to its primary function as a jump starter, the GB251+ also serves as a portable power bank, capable of recharging smartphones, tablets, and other USB devices. It features an ultra-bright 600-lumen LED flashlight with seven light modes, including emergency strobe and SOS, making it an indispensable tool for a variety of situations.

In summary, the GB251+ UltraSafe Lithium Jump Starter combines unparalleled power, safety, and portability. It is an essential device for professionals and individuals who require a reliable and efficient jump-starting solution for a wide array of vehicles and equipment. With its innovative design and multifunctional capabilities, the GB251+ sets a new standard for performance and convenience.