T8 Pro is an upgraded model of T8. It features a 1200A peak current, starting the dead batteries within a few seconds. It can start up to 30 times on a single charge. A full charge only takes 4.5 hours. In addition, the T8 Pro is a 18000mAh compact power bank. With 2 USB ports ( 5V/9V & 5V/2.1A ) & 1 12V 10A DC port, it can charge your phone or tablet quickly, and power other car accessories ( tire inflator, etc ). What's more, T8 Pro offers one more Type-C cable than T8, which meets 90% of phones' charging needs. T8 Pro is also a multifunctional life-saver with a strobe, SOS signal, red emergency light, and built-in compass.