The Lokithor J3250 PRO is a professional 12-volt jump starter for gasoline and diesel vehicles. With a peak current of 3250 amps, it can start gasoline engines up to 9.5 liters and diesel engines up to 7.5 liters. The advanced LiFePO4 battery technology offers enhanced safety and reliability compared to traditional lead-acid batteries. The jump starter features a fast charging function with PD 60 watts bi-directional charging for a full recharge in about 70 minutes or an emergency charge in just 3 minutes. The integrated power bank function provides 60 watts of output power for charging USB-C devices such as smartphones, tablets, and laptops. The built-in LED flashlight offers up to 70 hours of continuous illumination with three operating modes: standard flashlight, strobe light, and SOS emergency signal. With dimensions of 102 x 212 x 58 millimeters and a weight of 1750 grams, the compact design ensures easy storage in vehicle compartments. Ten comprehensive protection systems ensure operational safety and prevent damage to vehicle electronics. With an exceptionally low self-discharge rate of 0.21 milliamperes per hour, the J3250 PRO maintains readiness for over 24 months without recharging. The lithium phosphate battery composition provides about five times the lifespan of conventional lead-acid batteries and twice as long as standard lithium starters. The package includes the jump starter, heavy-duty jump cables, a 12-volt adapter, USB-C to USB-A cable, USB-C to USB-C cable, and a comprehensive user manual. In black, this professional automotive tool combines jump-start capability with versatile portable power supply for reliable performance in various situations.