HYPERPS - QD9 24000mah 12V / 24V Portable Multi-Function Emergency Car Jump Starter with Smart Cable for 12V Vehicles & 24V Bus, Construction Machinery Vehicles, Heavy Trucks, Construction Trucks Roadside Essential Kit - Multi-function Car Jump Starter; Support starting 12V vehicles, diesel or petrol & 24V Truck, Bus, Construction Machinery Vehicles Multi-Function: Multiple Output Ports; 2* 5V2.1A USB Ports and 15V/16V/19V 3.5A DC output which support to power/recharge Smartphone, Tablet, Laptop, Camera, MP3 MP4 PSP NDSL GBASP & other Digital Devices Emergency Lights: two built-in ultra bright LED lights can be used to light up your surroundings, or as a signal during emergency situations; 3 lighting modes (high light; Fast Strobe; SOS: Long press button to turn ON, press once to change mode) Red LEDs Alert flashing Bar (Fast pressing twice the button to turn ON, Fast pressing twice to turn OFF) Fully charging time: about 8 hours (Suggested to recharge at least every six months to maintain the battery)