This WOLFBOX car jump starter provides up to 4000A peak current and high capacity. It can safely start gas and diesel engines. Works on all (12 volt) cars, trucks, boats and large vehicles, meanwhile it is very portable. The battery jump starter works with a smart jumper clip to provide 10 safety protections to ensure safe use. The car jump starter power supply contains an LED screen that clearly displays all status indicators of the portable car jump starter power supply. You can easily identify the current status of your emergency power source and provide seamless access to all functions. This car jumper is also equipped with 1*65W Type-C input/output port and 1*QC 3.0 USB-A port, and also contains a PD 65W fast charger, which can save 50 when charging your mobile phone, tablet, Kindle or digital camera 50% time.

The AstroAI V8 Car Jump Starter is a compact, powerful, and versatile device designed to provide reliable jump-starting for 12V vehicles, including motorcycles, cars, SUVs, pickups, and lawnmowers. With a 1500A peak current and a high-rate 45C lithium battery, it can quickly start low-voltage or fully-drained batteries. Its "BOOST" feature activates when the voltage drops below 9V, ensuring even the most depleted batteries can be revived. The included original charger protects against overheating, loose ports, and battery damage, while 8 integrated safety protections—reverse polarity, reverse connection, overcurrent, overvoltage, overload, overcharge, over-discharge, and short circuit—ensure safe and worry-free operation. Ultra-lightweight and portable, it easily fits in a car or travel bag, making it a convenient travel companion. Beyond jump-starting, it doubles as a portable power bank and a multi-mode LED flashlight with flashlight, strobe, and SOS settings, offering added utility for emergencies or outdoor adventures. Perfect for drivers seeking a reliable, all-in-one solution for vehicle emergencies and portable power needs.

The Rexing RJ4000 4000A Jump Starter is a high-performance portable battery pack designed for reliable vehicle starting in any situation. With a 24000mAh capacity and 4000A peak current, it jump starts gasoline and diesel engines up to 10 liters, covering cars, SUVs, trucks, boats, and more. The HD LCD display keeps you informed about battery level and operational status, while 65W USB-C fast charging and a QC3.0 USB-A port make it a versatile power bank for phones, tablets, laptops, and other electronics. Its one-touch boost feature helps start vehicles in low-voltage emergencies, and the multi-function LED flashlight with SOS, strobe, and steady modes adds safety in the dark. Built to endure tough conditions, the RJ4000 operates from -4°F to 140°F, is IP64 water-resistant, and meets FCC, CE, ROHS, and UN38.3 safety certifications. Backed by a 12-month warranty and responsive customer support, the RJ4000 is your trusted travel and emergency companion.