HYPERPS QD6 20000mah (Supporting up to 5L Petrol and 3L Diesel Vehicle) Car Jump Starter with Smart Cable Portable Mobile Laptop Power Bank Battery Charger Emergency Kit with LED Flashlight 20000mAh high-capacity high-power rechargeable battery; Support most 12V vehicle up to 5.0L Gas and 3.0L Diesel Engine 2 USB ports to act as a portable mobile power bank to charge your laptops, mobile phones, PSP, PDA, MP3, etc. Emergency LED signal light with 3 lighting modes (High light, Fast Strobe, SOS): Long press the Power button to turn on the light and double press power button for Fast Strobe Level of battery light indicator; To ensure having the backup power all the time Safety Protection Car Jump Cable - Intelligent Detection with LED Indicator to ensures total protection against reverse polarity, surges and short circuits