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.
According to Consumer Reports magazine, car battery brand is not necessarily an indicator of whether a battery is harmful to particular vehicles. Motorists are advised to check their owner's manual for the recommended size battery and refer to ratings for one suiting their needs and budget -regardless of brand.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 >
The average lifespan of a car battery under normal conditions is four years. Normal circumstances require full charge cycles and limited exposure to any extreme temperatures. Additional devices such as MP3 players and GPS also deplete the life of a battery.Full Answer >
Check a battery using a voltmeter by assessing the static voltage, testing the voltage under full load and checking the charging system voltage. While there are other tests of a battery, these three are a quick way to determine the health of the battery and the charging system.Full Answer >