GOOLOO - GT4000S 4000A Jump Starter, 100W Two-Way Fast Charging, 12V Lithium Booster for All Gas & Up to 10L Diesel Engine

The GOOLOO GP4000 is a powerful 4000A jump starter that can quickly start all gasoline engines and diesel engines up to 10.0L, even with very low battery voltage using the BOOST function. It works with most 12V vehicles and also serves as a high-capacity portable power bank with dual USB outputs and a USB-C port. A full charge can jump-start vehicles over 60 times, making it ideal for emergencies. Built with multiple safety protections, durable metal clamps, rugged housing, and a built-in flashlight, it performs reliably in extreme temperatures. The package includes smart jumper cables, charging accessories, a storage case, and warranty support.

This WOLFBOX JS24 car jump starter provides up to 4000A peak current and 24000mAh 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 JS24 battery jump starter works with a smart jumper clip to provide 10 safety protections to ensure safe use. The JS24 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 JS24 car jumper is also equipped with 1*65W Type-C input/output port and 1*QC 3.0 USB-A port, which can save 50 when charging your mobile phone, tablet, Kindle or digital camera 50% time. Tips：A 65W charging plug needs to be purchased separately.

The GOOLOO GT4000 is a powerful yet compact 4000A lithium jump starter that can start almost all 12V vehicles, including up to 12.0L gas and 10.0L diesel engines, within seconds. It supports 100W two-way fast charging and can be fully charged in about 1.2 hours, with just 5 minutes of charging enough to start a car. It also charges laptops via the Type-C port. Featuring a clear 3.2-inch LED screen, 10-layer safety protection, long 24-month standby time, multiple USB ports, a 15V DC output, and a 400-lumen multi-mode flashlight, it works as both a jump starter and a versatile portable power bank.