Batteries–ElectricVehicles
Reverseosmosisisamethodofremovingsolidsfromwaterbyforcingitthroughamembrane.Themembrane
rejectsallsolidswhileallowingpuriedwatertopassthrough.Thechoiceofmembranedeterminestheamount
ofimpuritiesthatthewatermaycontain.
Waterfrommunicipalsupplies,pondsandwellsusuallycontaindetrimentallevelsofdissolvedmineralsandchemicals.
Ifusingtapwater,itisimportanttouseanin-linedeionizertoremoveimpuritiesthatcandamagebatteriesand
signicantlyreducebatterylife.Iftapwaterisusedwithoutadeionizer,regularwateranalysesmustbeconductedto
checkforimpuritiesbecausewatercompaniescommonlyrevisetheiradditivesonaperiodicbasis.Thefollowing
chartliststhemaximumallowableminerals,solids,andcontaminatesinpartspermillionandtheirimpactonbattery
performance.Yourlocalwatercompanyshouldbeabletoperformtestingandcomparetheirresultstothechart.
Ifusingtapwater,ClubCar’sServicePartsDepartmentofferstwodifferentdeionizersystems:oneforvehicles
equippedwiththeSinglePointWaterSystem(SPWS)CCP/NAM1240701andtheotherforvehicleswithoutSPWS,
CCP/NAM10974.
IMPURITY
ALLOWABLECONTENT(PARTS
PERMILLION)
EFFECTSOFIMPURITY
SuspendedmatterTrace-
Totalsolids100.0-
Organicandvolatilematter50.0Corrosionofpositiveplates
Ammonia8.0Slightself-dischargeofbothplates
Antimony5.0
Self-discharge,reduceslife,lower
on-chargevoltage
Arsenic0.5Self-discharge,canformpoisonousgas
Calcium40.0Increaseofpositiveplateshedding
Chloride5.0
Lossofcapacityinplates,greaterloss
inpositiveplates
Copper5.0
Increasedself-discharge,lower
on-chargevoltage
Iron3.0
Increasedself-discharge,lower
on-chargevoltage
Magnesium40.0Reducedlife
NickelNoneallowedIntenseloweringofon-chargevoltage
Nitrates10.0Increasedsulfationofnegativeplate
Nitrates5.0Platecorrosion,lossofcapacity,reducedlife
PlatinumNoneallowedViolentself-discharge,loweron-chargevoltage
Selenium2.0Positiveplateshedding
Zinc4.0Slightself-dischargeofnegativeplates
BATTERYCARE–VEHICLESEQUIPPEDWITHTHESINGLE-POINTWATERINGSYSTEM
WARNING
•WhenreplacingbatteriesintheSinglePointWateringSystem,placethebatterycapfromthenew
replacementbatteryontotheusedbatterybeingremovedfromthecar.Importantsafetywarningson
thebatterycapmustremainwiththebatteryafterithasbeenremovedfromthecar.
Tokeepbatteriesingoodworkingcondition,followthismaintenanceprogramonaregularbasis:
2009-2011PrecedentGolfCarOwner’sManualPage43