The Oxford Solariser Motor Cycle Battery Charger is packed with features.. Specifications include 3 x Connection options, (Crocodile clips, cigarette lighter socket or permanent battery connection) LED light shows battery will charge with available light Perfect for when no mains power is available Designed to top up FULLY charged batteries Supplied with 4 suckers for window installation Wide operating temp. range (-20 to 100oC) Maintains 12 Volt automotive batteries (car, bike etc) Approximate length of wire from Solarizer unit to battery terminal: 285cm Totally Portable