Their course package consists of a handbook with images and a step-by-step guide to show you whatever regarding the subject. They additionally have some pdf files on how to recondition batteries in the house. Likewise, their educator is readily available for inquiries and worries. CCA rating describes the Cold Cranking Amps delivered by a 12V car Why isn’t my battery charging after Epsom salt (maram.marketing) at absolutely no levels Fahrenheit and a minimum of 7.2 V for 30 secs. The greater the CCA rating of the battery, the much better its efficiency. The focus of Epsom salt remedy need to be around 1molar.