I’ve been playing around with many brands of batteries for many years – starting batteries for cars, starting batteries for boats, deep-cycle marine batteries for trolling motors, electronic equipment backup batteries and whatever else. I’ve come to a conclusion that there is no difference between batteries of known brands. I do not look anymore for that magic "battery that would last 3 times longer than conventional batteries”. Per my experience, such claim has never been proven in real life with any of the advanced technology batteries that one pays double or triple price for. I simply replace batteries using 4-years interval preventive maintenance schedule as it is commonly adopted by the industry standards. Sam’s Club is a place where I’m buying my batteries - Energizer brand. The Energizer 49, CCA850 should work for Touareg 2008 V8…