1000Amp12 volt ultra-safe lithium jumper starting box, car battery boost pack, portable power bank charger starter battery - safely boot your battery in seconds with this small but powerful 1000amp portable lithium jumper kit - boot up to 20 giant figures on a single charge- rated gasoline up to 6 liters engine and diesel engine up to 3 liters. Super Safe - Safe, easy-to-use car battery jumper kit without worrying about wrong connections or sparks. The error-proof design uses explosion-proof technology and reverse polarity protection to securely connect to any 12-volt car battery. Multifunctional - This is a car emergency device, portable power supply and LED flashlight. Charge smartphones, tablets and other USB devices. Easily charge for 3 hours, 2.1 amps from any powered USB port. In addition, a 100 lumens LED flashlight is integrated with 7 lighting modes including emergency strobe and SOS.Advanced design - our state-of-the-art portable car battery is emergency.Features high discharge lithium battery technology for safe operation in any climate.Rugged waterproof enclosure, rated IP65.Rubber mold housing prevents scratches or scratches on surfaces.Ultra-compact and lightweight design weighs only 2.3 pounds..