Two people have told me in the last week that they put a teaspoon of epsom salt in each cell of their car battery when new and their batteries have lasted for 7 years and 9 years. This is in an area were you are lucky to get 3 years from most batteries. Anyone here ever try this???
The explanation I heard is that it prevents/reduces "sulfation" of the plates because of increased ionic concentration in the electrolyte.....
Pers> Two people have told me in the last week that they put a teaspoon of
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