How To Store Batteries In A Car. The electrolyte, a mixture of sulfuric acid (h 2 so 4) and. Store your used and new batteries in separate containers or plastic bags and mention the date you bought them.

Fill the tank with gas if you expect the car to be in storage for more than 30 days. Better yet, remove the blades completely and store them in a warm place (perhaps beside the battery and carpets). A car battery stores energy in chemical form and converts it into electrical energy.