GOOLOO GP4000 74 Wh jump starter battery

The GOOLOO GP4000 is a portable jump starter for 12 V vehicles, equipped with a 74 Wh battery, a 800 A starting current and a 4000 A peak current. It is designed to start most petrol engines as well as diesel engines up to 10.0 l, and according to the manufacturer a single full charge is enough for up to 60 starts. Copper clamps ensure a secure connection to the battery and efficient current transfer to the engine.

Beyond starting the car, the unit offers several outputs for everyday use: a 15 W USB-C port, a 5 V/2.1 A USB-A port, a Quick Charge port and a 15 V/10 A DC output for compatible car accessories. A built-in LED flashlight with Normal, Strobe and SOS modes helps when working in the dark or signalling for help.

Weighing 821 g and measuring about 22.8 × 10 × 3.8 cm, the GP4000 is easy to store in the boot or glovebox. The package includes jumper cables, a carrying bag and a 100 W car charger.