1987-2006 Suzuki ATV LT80 Service Manual, Page 107Get this manual
ELECTRICAL SYSTEM
SERVICING
Visually inspect the surface of the battery contain erIf 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, then this can be cleaned away with sandpaper
RECHARGING OPERATION
Using the pocket tester, check the battery voltageIf the voltage reading is less than the 12.0V (DC), recharge the battery With battery chargerCAUTIONrecharging battety, remove battery from the ATVIV 18
Charging period _ Stop charing
NOTE: Do not remove the stoppers on the battery top while rechargingRecharging time
20 30 Time