Compact, yet powerful, the Clarke JSM400 is an amazingly small & lightweight portable lithium-polymer power bank with inbuilt torch which easily fits in a pocket, weighing only 1.37kg (without leads). It will jump start a car with a flat battery, making it perfect for emergency situations. In addition it provides USB (Universal Serial Bus) 5V device charging for mobile phones, tablets, cameras etc. An ideal device to keep in your vehicle glove compartment. The Clarke JSM400 Jumpstarter is supplied with a zip fastening bag, AC battery charger, smart charging cable, switch cable, 3 way USB (Universal Serial Bus) cable, car charger adapter & 8x notebook adaptors while also including a 12-Month Manufacturer's Warranty.