NOCO Boost Max GB250 5250 Amp 12-Volt UltraSafe Portable Lithium Jump Starter Box, Battery Booster Pack, and Commercial Jumper Cables for Gasoline and Diesel Engines Up to 16-Liters

The NOCO Boost Max GB250+ is a portable lithium jump starter that delivers a substantial 5,250 amps of starting power. This device is designed to jump-start 12-volt batteries in gasoline and diesel engines up to 16-liters, including semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment. This makes it a versatile tool for a wide range of heavy-duty vehicles and equipment.

• The Boost Max Series – 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.
• UltraSafe – 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.
• Commercial Grade – 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.
• Beyond Portable – 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.
• Multi-Functional – 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 You Get – GB250 12V UltraSafe Lithium Jump Starter Pack and Power Bank, XGC4 56W Power Adapter with Interchangeable 60-inch (1.5m) AC Cords – Australia (Type I), Europe (Type C), North America (Type A), United Kingdom (Type G) – XGC Kit, Max Protection EVA Case, and 1-Year Limited Warranty.

Power and Versatility

The GB250+ is part of NOCO’s most powerful series of lithium jump starters yet. It is capable of jump-starting a wide range of vehicles and equipment, including semi-trucks, motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment. It can handle engines with 6, 8, 12, and 16 cylinders, making it one of the most powerful and versatile jump starters on the market.

Safety and Ease of Use

The GB250+ features NOCO’s UltraSafe 2.0 technology, which includes spark-proof technology and reverse polarity protection. This makes it safe and easy to use, even for those who may not be familiar with jump-starting a vehicle. The device also includes an integrated digital battery voltmeter for enhanced diagnostics.

Compact and Lightweight

Despite its power, the GB250+ is surprisingly compact and lightweight. It weighs just 14.7 lbs (6.67 kg), making it one of the lightest jump starters in its class. It comes with a portable carrying case, making it convenient to carry and store.

More Than Just a Jump Starter

The GB250+ is more than just a jump starter. It also serves as a portable power bank for 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 a handy tool for roadside emergencies.

Technical Specifications

The GB250+ has a starting current of 5250 Amps (Peak) and can operate in temperatures ranging from -4°F to 122°F (-20°C to +50°C). It has an internal 242 Watt-Hour Lithium-Ion battery and dual 5 Volts, 2.1 Amps USB output. The device is rated IP65 with ports closed, indicating it has good protection against dust and water.

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