Products & Reviews Which Car Battery is Best? December 2, 2019 Roadkill CustomsOptima AGM, Duralast, Everstart, Diehard, SuperStart, and Autocraft car batteries were tested for internal resistance, cranking amps, charge rate, and cold-cranking amps. [More…]
Products & Reviews Red, Yellow, and Blue Top Optima Batteries ~ What’s the Difference? December 16, 2018 Roadkill CustomsEach OPTIMA® color designates a different technology. Your vehicle and your usage will help determine the correct battery color. [More…]