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3000 Amp UltraSafe Lithium Jump Starter

The GB251+ is a 3000-amp portable lithium jump starter for gasoline and diesel engines up to 32-liters, including semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment - 6, 8, 12, and 16 cylinder - and more.

• Introducing our most powerful lithium jump starters yet. Designed for the largest, most challenging engine starts ever. With over 3000-amps of starting power, it can jump start gasoline and diesel engines up to 32-liters.
• Safe and easy to use battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 24-volt battery with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
• It's commercial in every way. It jump starts almost every type of vehicle and equipment, including semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment - 6, 8, 12, and 16 cylinder - and more. Plus, an integrated digital battery voltmeter for enhanced diagnostics.
• Jump starters this powerful typically are enormous and weigh hundreds of pounds, but our high discharge lithium technology makes it the most compact and lightweight design in the world - weighing a mere 14-pounds. And its portable carrying case makes jump starting more convenient than ever.
• It's not just a lithium jump starter but also a portable power bank for recharging smartphones, tablets, and other USB devices, with an ultra-bright 600-lumen LED flashlight with seven light modes, including emergency strobe and SOS..

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: 24V
Battery Types: 12V Lead-Acid Battery Systems
Internal Battery: 133 Watt-Hour Lithium-Ion
Operating Temperature: -4°F to 122°F (-30°C to +50°C)
Charging Temperature: 32°F to 104°F (0°C to +40°C)
USB (Output): Dual 5V, 2.1 Amps
Cooling: Natural Convection
Dimensions (LxWxH): 12.4 x 6.1 x 3.7 in
Weight: 13.6 lbs
12V XGC (Input): 12V @ 4 Amp
12V XGC (Output): 12V @ 15 Amp
Gas Engine Rating: Up to 32.0 L, Safe On All Engine Sizes
Diesel Engine Rating: Up to 32.0 L, Safe On All Engine Sizes
LED Worklight: 600-Lumens