Don't be scared anymore by buying a CTEK Smarter Charger at http://smartercharger.com/ We all get a little nervous when we are connecting those red and black cables to our car's battery...but no more. With a CTEK battery charger you will significantly lower your risk of getting shocked because CTEK's cables are spark-proof. Also if you're using one of CTEK battery chargers you will lower the use of jumper cables. Don't be scared anymore of those red and black cables, CTEK's got you covered.