5250 Amp UltraSafe Lithium Jump Starter

The GB250+ is a 5250-amp portable lithium jump starter for gasoline and diesel engines up to 16-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 5250-amps of starting power, it can jump start gasoline and diesel engines up to 16-liters. Safe and easy to use battery jump starter pack without the worry of incorrect connections or sparks. Safely connect to any 12-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 15-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.

Boost Max Warranty

What’s in The Box:

• GB250+ Lithium Battery Jump Starter
• 56-Watt XGC Power Adapter
• 12-Volt 2-Foot XGC Cable
• Protective Carrying Case
• User Guide & Warranty Information

Technical Specifications:

Starting Current

5250 Amps (Peak)

Voltage

12V

Battery Types

12V Lead-Acid Battery Systems

Internal Battery

242 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)

Storage Temperature

-20°C to +50°C

USB (Output)

Dual 5V, 2.1 Amps

Cooling

Natural Convection

Dimensions (LxWxH)

12.4 x 6.1 x 3.7 in

Weight

14.7 lbs

12V XGC (Input)

12V @ 4 Amp

12V XGC (Output)

12V @ 15 Amp

Gas Engine Rating

Up to 16.0 L, Safe On All Engine Sizes

Diesel Engine Rating

Up to 16.0 L, Safe On All Engine Sizes

LED Worklight

600-Lumens