Battery recharging is simply charging up the battery for a period of time. Dissolve 120gm of Epsom salt in 1 liter of distilled water (this creates an electrolyte of 1 molar concentration). Add around 500gm of baking soda to the bucket to neutralize the battery acid, so it’s safe for disposal at a recycling center. Remove each battery cap and place them in a temporary container, so you don’t lose them. With the various brands and models in the market, never be fooled for attractively ...