Powerful Performer: J401X battery jump starter has supper starting current 2500A, after full charge can achieve 60 times jump-start. Suitable for gasoline engines under 8.5 liters and diesel engines under 6.5 liters, including: Cars, Motorcycles, Boats, RVs, ATVs, SUVs, Vans, Tractors, Mowers and more. -40℉ Ultra-Low Temperature Start Tech: J401X developed automatic Pre-Heating Tech based on Lithium battery management system,Start your car with ease, even in extreme cold. Intelligent & Multi-Protection & Safer: Intelligent jump starter can detect the voltage of the car battery in real time and alarm for abnormal conditions. Built-in Latest Battery Management System, this emergency starter is provided with Spark-Proof Protection, Reverse-Charge Protection, Over-Charge Protection, Over-Current Protection, Short-Circuit Protection, Reverse-Polarity Protection, Low-Temp Protection, High-Temp Protection, Over-Voltage Protection and Over-Load Protection. 100W Two-way Fast Charging: J401X jump pack Completely input recharges in just 45 minutes, or Start your car in just 3-minutes of charge.Its internal power bank provides 100W of power output - easily powering your USB-C devices such as phones, tablets, laptops, wearables and more. 42-month Standby: J401X lithium ion jump starter and power pack boasts an impressive 42-month standby time, thanks to its ultra-low self-discharge rate of 0.69mAh standby power. Unique Design: Rugged build enclosure rated IP65 water-resistant and 94V0 flame retardant (Rain-resistant & dust-tight, and drop resistant). Bearing extremely environment from -40°F to 140°F to ensure you can jump start under different conditions. Reliable Warranty and Life-time Service Support: J401X Portable Lithium Car Battery Jump Starter Packing: Jumpstart clamps x1, 12V adapter x1, User Manual x1, USB-C to USB-C cable x1, USB-A to USB-C cable x1 and 12 months Warranty, If you need any help, please feel free to contact us. J401X is a multi-functional car emergency tool that combines car battery emergency starter, inflator, LED flashlight and mobile power supply. Suitable for home life and travel and camping. Using integrated anti-spark technology and reverse polarity protection design, the battery jumper starter and battery booster pack can safely start a car battery that is too low in voltage or completely dead; Integrated high output 300 lumen LED flashlight with three light modes - Flash, Strobe and Emergency SOS. The standby time can be up to 42 months after a full charge. The internal battery pack can charge any personal mobile device, such as a smartphone, tablet, or other USB device, or via any powered USB port. Other commonly used search terms include: LOKITHOR jump starter, battery jumper starter portable, cargador de bateria de automovil, car battery charger jump starter, car jumper starter portable, portable jump starter for car battery, jumper box for car battery portable, portable car battery charger, jumpstart portable car jump starter, battery jump box, jump pack for car battery, car starter jumper power bank, portable battery charger for car, cargador de baterias de carro, cables para pasar corriente a carros, car jump starter portable, portable car battery jump starter, car battery charger portable, portable car charger battery jump start, battery starter car jumper, arrancador de autos portatil, jumper cables with battery pack, jump starter power bank, car battery jumper, battery jump starter portable, cargador de batería de carro, jumper pack for car battery, jumpbox, jumpstarter, battery pack charger portable for car, auto battery charger jump starter, jump packs for cars and trucks, portable jumper cables, jump box for car battery, battery car jumper, portable battery jumper, battery booster jump starter pack, cargador de batería de carro, car battery jump starter portable, portable battery charger for cars, jumpstar, jumpstarter, jump starters for automobiles, jumper starter for car battery, portable car battery charger and jump starter, jump start battery pack, jumpstarter powerpack, auto jump starter portable, battery charger car, portable jumper cables with power pack, battery jumper pack portable, jumpbox for cars, booster pack jump starter, cargador de batería de carro, portable battery charger for cars, jumpstart, car battery booster, cargador de bateria de carro portatil, car jump starter power bank, jump cable for car, jump boxes for vehicles, motorcycle battery jump starter and more.