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.
All of the new electric Club Car golf carts use six 8 volt golf cart batteries. This provides a total of 48 volts. Other manufacturers use six 6v golf cart batteries or four 12 volt golf cart batteries. The older models like mine, which is a 1987 Club Car use a 6 volt golf cart battery. The golf cart battery box holds a battery pack of 6. The combined voltage from each of the 6 batteries makes up the total golf cart voltage. This gives me a total golf cart voltage of 36. The power and longevity of the 6 volt battery has served me well these 15 years. Playing 36 holes of golf on one charge is no problem. Or using it to get across town.