When this occurs, you must completely desulfate the battery so that it once more holds a fee. Desulfation is likewise known as battery "reconditioning." Because batteries have hazardous chemicals, such as lead acid, you need to take safety preventative measures. Constantly use goggles and handwear covers when doing this procedure. https://milosvyaz.blogdigy.com/h1-ez-battery-replacing-evaluation-can-you-re-use-old-batteries-h1-52958205