To refurbish an old car battery, wash the outside, remove the cell covers, refill the cells with distilled water, and charge the battery. The process should take no more than one hour. Working with car batteries can be dangerous, so use caution when performing this task.Know More
Using a mixture of water and baking soda, clean off the outside of the battery. Wear protective gloves and eyewear to prevent contact with any loose acid.
Most batteries have two small plastic caps that cover the six cell holes. Remove these caps, and place them aside. Carefully remove any dirt or debris from the areas that were previously covered by the caps. It is important that no dirt falls into the cells.
Using distilled water, refill all of the cells up to about 1 inch from the top. Do not use tap water, as it contains minerals that can ruin the inside of your battery through corrosion. Once all of the cells are filled, replace the caps.
Cycle the battery through multiple charges. On a conventional charger, it may take a number of cycles to fully restore the battery.
To extend the life of car battery, keep the battery clean, limit short trips, and disconnect the battery during long breaks, advises Discovery News. A battery should last about four years, but its life is impacted by temperature, accessories and charging time, according to HowStuffWorks.Full Answer >
Car battery chargers connect to car batteries with positive and negative cables and clamps, which are usually red and black and marked with a plus and minus sign. The positive clamps connect to the positive posts on the batteries themselves, and the negative clamps connect to vehicle frames or some other unpainted surface away from the battery.Full Answer >
After locating the old battery on the right-hand side of the trunk under the carpet and carefully removing the negative and positive cables, unfasten the bolts holding the battery in place and replace with the new battery, being sure to reattach all bolts and cables in the appropriate places. While switching a battery is relatively quick and easy, it can be extremely dangerous if caution is not exercised when detaching or attaching the cables to the positive and negative terminals of the battery.Full Answer >
To find the size of a car battery, check the car owner’s manual or use an in-store fit guide, recommends Consumer Reports. Alternatively, many auto battery retailers and manufacturers offer online battery sizing guides and battery finders to help consumers choose the right battery for their vehicles.Full Answer >