When this takes place, you have to totally desulfate the battery so that it once again holds a cost. Desulfation is likewise called battery "reconditioning." Since batteries have harmful chemicals, such as lead acid, you must take security preventative measures. Always put on goggles and handwear covers when performing this https://howtorestoreacarbatterywi62727.total-blog.com/h1-ez-battery-refurbishing-testimonial-can-you-re-use-old-batteries-h1-60382591