The GB250+ is a 5250-amp portable lithium jump starter for gasoline and dieselengines 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. 5250-amps of starting power Jump starts gasoline and diesel engines up to 16-liters Spark-proof technology and reverse polarity protection Jump starts semi-trucks (up to class 8), motorhomes, coaches, buses, mining, agricultural, construction, and vocational equipment – 6, 8, 12, and 16 cylinder – and more Integrated digital battery voltmeter for enhanced diagnostics Lightweight (15-pounds) Portable carrying case Portable power bank for recharging smartphones, tablets, and other USB devices Ultra-bright 600-lumen LED flashlight with seven light modes, including emergency strobe and SOS
