1992-1998 Kawasaki PWC Jet Ski Service Repair Manual., Page 216Get this manual
ELECTRICAL
l should the upper and lower level during operationWhen filling theWITHOUT CHARGING, fill the upper line and allow the and twenty minutesC the level again and replenish, as necessaryIf filling the PRIOR charging, fill the lower lever only, because the level will rise chargingDuring hot weather and periods of heavy use, the level should be during operationAdd distilled water bring the level of in cell to the proper levelTAKE CARE not to overfill, because adding excessive of will loss of and loss will resu poor performance, life, and will quickly corrosionNEVER from another batteryNEVER add sulphuric acid because such would the stong and permanently the batteryNEVER add ordinary waterT minerals in will shorten life