NOCO Boost Max GB251 Startbooster 24V 3000A

The NOCO Boost Max GB251+ is a compact and portable 24V lithium jump starter delivering 3000A of peak starting power to safely jump start dead vehicle batteries in seconds. Designed for heavy-duty applications, it’s ideal for light trucks (Class 1, Class 2, Class 3), medium-duty vehicles (Class 4, Class 5, Class 6), and heavy-duty rigs (Class 7 and Class 8)—including semi-trucks, buses, RVs, motorhomes, agricultural equipment, construction machinery, mining vehicles, and more. It supports gas and diesel engines up to 32 liters across 6, 8, 12, and 16 cylinders. Engineered with NOCO’s UltraSafe 2.0 Technology, the GB251+ features spark-proof connections, reverse polarity protection, and enhanced thermal efficiency for safe, mistake-free operation on any 24-volt battery. Weighing just 15 pounds, it delivers unmatched starting power in a compact design—replacing oversized jump starters and engineered to start the largest and most demanding engines. It also functions as a portable USB power bank for charging smartphones, tablets, and other essential devices, and recharges in just 3 hours using the included 56W power adapter. A built-in 600-lumen LED flashlight includes seven light modes—including SOS and emergency strobe—for added visibility during roadside repairs, emergency response, or low-light work environments. Rated IP65, the GB251+ is sealed against water, dust, and impact, delivering rugged durability wherever the job takes you.