How should a battery be charged?
Automotive batteries should always be treated with extreme caution even if they are undercharged since they contain corrosive sulfuric acid and produce explosive gases. MF batteries, though sealed, have small vents through which internally generated gasses are released. They can leak or spurt acid if they are tipped or charged too vigorously. During charging, the production of hydrogen and oxygen is accelerated. Always make it a practice to read and follow the warning labels that are strategically located on the batteries. The following precautionary measures are recommended when charging a battery: Make sure that the charger is switched off and unplugged before connecting or disconnecting a battery. The leads should always be connected to the proper battery terminals. The red clamp/clip should be connected to the positive (+) terminal of the battery while the black clamp/clip should be connected to the negative (-) terminal. • Read the charger’s instruction manual carefully before att
