Draper Retractable Booster Cables, 3.5m x 29mm²  £48.86

Retractable booster cables housed in a plastic case that's fitted with an LCD display showing battery voltage and alternator charge rate. Fitted with a retractable winding handle, anti-surge protection and 8 illuminating LEDs. The cable is 29mm wide and 3.5m long and insulated with PVC for added durability and attached with heavy-duty handles with a PVC cover. Suitable for 12V/24V systems for petrol engines with a maximum 5.5L capacity and diesel engines up to 3L found in cars, light commercial vehicles.