Kawasaki Prairie 360 KVF-360 Factory service manual, Page 331Get this manual
ELECTRICAL SYSTEM 16-15 Battery
Initial Charging
Keep the battery away from sparks and open flames during charging, since the battery gives off an explosive gas mixture of hydrogen and oxygenWhen using battery charger, connect the battery to the charger before turning on the chargerThis procedure prevents sparks at the battery terminals which could ignite any battery gasesupper the battery fresh Fill each cell to the gravity: level lineaton temperaturecase with(86 F) electrolyte (specific 1.270) of 30 C
or lessLet the battery stand for about 30 minutes before charging If the electrolyte level drops, add electrolyte to the upper level line