1999 Ski-Doo Factory Shop Manual Volume One, Page 262Get this manual
Section 06 ELECTRICAL Subsection 04 (BATTERY)
11Readjust electrolyte level
TIPS FOR CHARGING USED BATTERY-
CAUTION
Prior to charging the battery, always remove it from the vehicle to prevent electrolyte spillageFor best results, battery should be charged when the electrolyte and the plates are at room temperatureA battery that is cold may not accept current for several hours after charging begunDo not charge frozen batteryIf the battery charge is very low, the battery may freezeIf it is suspected to be frozen, keep it in heated area for about hours before charging
A17E0RA
1Battery electrolyte
12Reinstall caps and clean any electrolyte spillage using solution of baking soda and water
WARNING