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ENERGIZERBATTERYMANUFACTURING
VERSION1.2
Figure4:ComparisonofDischargeCurvesat50mWContinuous
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0 5 10 15 20 25 30 35 40 45
Voltage(V)
DischargeTime(hrs)
Lithium
AAA
Alkaline
AAA
Alkaline
AAAA
ZincAir
PP355
NiMH
AAA
TheimpedanceofEnergizerZincAirPrismaticbatteries ishigherthansimilarvolumeAlkalinebatteries,
and it decreases slightly through the life of the battery.The impedance should not impact battery
performanceatlowtomoderatedischargerates.Athigherratedischarges,thishigherimpedancewill
reduceoperatingvoltageand
deliveredenergy.
1.4‐‐ZincAirPrismaticBatterySizes
EnergizerZincAir Prismaticbatteriesprovideanidea lformfactorfor deviceswithathin profile.The
familyofbatterysizesisshowninFigure5,rangingfromAAAAlkalinevolumeequivalentto½theAAAA
Alkalinevolumeequivalent.EnergizerZincAirPrismaticbattery nomenclatureisdeterminedbytheIEC
standard.Thefirst‘P’indicatesZincAirchemistry, thesecond‘P’indicatesthe prismaticformfactor,
thefirsttwo digitsrepresentthediagonal inmm,andthelast digitisthebattery heightinmm.For
examplethePP355hasa35mmdiagonaldistanceandaheightof5
mm.
Figure5:ZincAirPrismaticBatterySizes
PP425 PP355 PP255
Length(mm) 36.0 32.2 22.6
Width(mm) 22.0 14.7 10.3
Thickness(mm) 5.0 5.0 5.0
Volume(cm
3
)
3.96 2.37 1.16
CellWeight(g) 11.7 6.8 3.4
ContinuousRateCapability <200mW <100mW <50mW
CapacityRated(mAh) 3600 1800 720