In most industrialized countries, a phaseout of TEL from road vehicle fuels was completed by the early 2000s because of concerns over air and soil lead levels and the accumulative neurotoxicity of lead.
Do not use tap water. Tap water contains minerals that are harmful to golf cart batteries. Distilled water will extend the life of your batteries. 4. Put on gloves and goggles for protection before removing the plastic caps. Remember the cells are filled with acid. A handy battery filler is the Plews Automatic Shut-Off battery filler.
Electric batteries for golf carts come as sets in different voltage. The two most common are 36 volts or 48 volts. have an electric Club Car DS that is 25 years old. It has had several sets of batteries replaced. The older model golf carts are typically 36 volt and have six 6 volt golf car batteries. The power and longevity of the 6 volt battery has served me well these 14 years. Playing 36 holes of golf on one charge is no problem. Or using it to get across town. The total golf cart voltage of 36 provides plenty of power for going uphills and a long enough charge to get us any where we need to go.