GOOLOO GT4000 jump starter 74 Wh

The GOOLOO GT4000 is a jump starter with a 74 Wh capacity (5000 mAh, 14.8 V), delivering a starting current of 800 A and a peak current of up to 4000 A. It is designed for petrol engines up to 12.0 litres and diesel engines up to 10.0 litres, making it suitable for cars, SUVs and commercial vehicles. A single charge allows up to 60 starts.

The battery's built-in preheating technology is intended to support starts in temperatures as low as -40 °C, helping to make cold-weather starting more reliable. Besides jump starting, the unit works as a power bank, with a USB-C port supporting Power Delivery at up to 100 W, additional USB ports and a 150 W DC output.

The IP65-rated housing protects against dust and splashing water. A 3.2-inch LED display shows the charge level, output power and operating temperature. The package includes jump leads, a carry bag, a USB-A to USB-C cable and a 100 W car charger.