1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 259Get this manual
ELECTRICAL SYSTEM NOTE: Do not quick charge the batteryQuick charging will shorten the life of the batteryQuick charge only as last resort; only in case of an emergency 7-30
When quick charging: Limit the charging current to 12 amperes and limit the electrolyte temperature to 55C (132F) Remove the battery from the vehicle Always observe safety procedures when using batteries
SERVICE LIFE
Lead oxide is on the plates of the batteryThis lead oxide will gradually come off of the plates during the life of the batteryWhen the bottom of the battery case becomes full of this sediment, replace the batteryIf the battery is not charged for long period of time, lead sulfate may accumulate on the surface of the platesIf this occurs, replace the battery
STORAGE
When battery is not used for long period of time, sulfation may occurWhen the vehicle is not used for more than one month (especially during the winter season), the battery should be charged at least once month