JC400 9-in-1 Battery Charger and Jump Starter, 2500A 6V/12V Portable Jump Box for Car（8.5L Gas/6.5L Diesel）750mA/1A/2A Automotive Battery Maintainer, Trickle Charger and Desulfator

The LOKITHOR JC400 redefines versatility as a 9-in-1 automotive powerhouse that combines a powerful 2500A peak jump starter, smart battery charger, battery maintainer, trickle charger, desulfator, voltage detector, portable power bank, multi-mode LED flashlight, and integrated compass into one ultra-compact device that fits comfortably in your palm. Engineered to deliver reliable performance in extreme conditions from -4°F to 140°F, this robust jump starter can instantly revive 12V vehicles with up to 8.5L gasoline or 6.5L diesel engines, even when dealing with completely drained batteries through its intelligent BOOST start function and automatic voltage detection.Beyond its impressive starting power, the JC400 serves as a sophisticated battery care system featuring three selectable charging currents (0.75A/1A/2A), 7-stage smart charging technology, and unique pulse desulfation capability that can rejuvenate old or idle batteries. Compatible with 6V/12V regular, AGM, and lithium batteries across cars, trucks, SUVs, motorcycles, boats, and lawnmowers, it even includes a force charging function to rescue batteries as low as 1V. The exclusive ConnectMax technology ensures optimal connection by automatically detecting impedance between clamps and battery terminals, enhancing starting performance by 30% while the integrated BMS with 10 advanced protections including spark-proof, reverse-polarity, and temperature safeguards provides complete operational security.Designed for ultimate convenience, the JC400 features dual USB ports (USB-A and USB-C) for simultaneous device charging, a bright 300-lumen LED with 6 lighting modes offering up to 12 hours of emergency illumination, and a clear 4.15-inch display for real-time battery monitoring. With exceptional energy efficiency maintaining up to 27 months of standby time and durable construction resistant to weather and impacts, the JC400 eliminates the uncertainty of roadside emergencies, making it the perfect all-in-one solution for both daily drivers and adventure seekers who demand reliability and versatility in their automotive toolkit.