Multifunction Micro Jump Start & Portable device charger 18Ah This small and lightweight portable lithium - ion power bank with inbuilt torch is suitable for use with larger vehicles with engine capacities up to 6L. It will jump start a flat battery making it perfect for emergency situations. In addition it provides USB 5V device charging for mobile phones, cameras etc. plus 12V accessory and 19V laptop computer power outputs. An ideal device to keep in your vehicle as it perfectly fits in the glovebox.