2006-2009 Suzuki LT-Z50 QuadSport ATV Factory Service Manual, Page 177Get this manual
ELECTRICAL SYSTEM
SERVICING
Visually inspect the surface of the battery containerIf any signs of cracking or electrolyte leakage from the sides of the battery have occurred, replace the battery with new oneIf the battery terminals are found to be coated with rust or an acidic white powdery substance, clean the battery terminals with sandpaper
RECHARGING OPERATION