Although it normally lasts longer than guarantee duration, the old battery ultimately goes stale, and each new battery costs around 3000$. Do this for a few minutes, after that open up the covers as you did previously and discard the components into a plastic bucket. Action 1Wear your protective safety https://reconditioning-battery-ch12222.blogofchange.com/35959174/h1-battery-reconditioning-epsom-salt-what-you-require-to-understand-h1