An all-new design with extreme jump starting power for powerful engine starts. Rated at 4250-amps, this portable lithium car battery jump starter releases maximum energy at every start. Completely recharges in just 2.7-hours, or go from 0% to jump starting in just 5-minutes of charge. Charge everything with USB-C Power Delivery. Its internal power bank provides 60-watts of power to effortlessly power your favorite USB-C devices. Simple, mistake-free design featuring spark-proof technology and reverse polarity protection, but with enhanced thermal efficiency and power management to provide better performance and longer battery life.Suitable for up to 10.0-liter gasoline and 8.0-liter diesel engines. For case see part number GBC104.