三星ICR18650-2600MAH规格书

-SAMSUNGSDIConfidentialProprietary–Spec.No.ICR18650-26FVersionNo.0.00SPECIFICATIONOFPRODUCT(Tentative)forLithium-ionRechargeableCellModel:ICR18650-26FNov.2009SamsungSDICo.,Ltd.EnergyBusinessDivision-SAMSUNGSDIConfidentialProprietary–Spec.No.ICR18650-26FVersionNo.0.011.ScopeThisproductspecificationhasbeenpreparedtospecifytherechargeablelithium-ioncell('cell')tobesuppliedtothecustomerbySamsungSDICo.,Ltd.2.DescriptionandModel2.1DescriptionCell(lithium-ionrechargeablecell)2.2ModelICR18650-26F3.NominalSpecificationsItemSpecification3.1NominalCapacity2600mAh(0.2C,2.75Vdischarge)3.2MinimumCapacity2550mAh(0.2C,2.75Vdischarge)3.3ChargingVoltage4.2±0.05V3.4NominalVoltage3.7V3.5ChargingMethodCC-CV(constantvoltagewithlimitedcurrent)3.6ChargingCurrentStandardcharge:1300mARapidcharge:2600mA3.7ChargingTimeStandardcharge:3hoursRapidcharge:2.5hours3.8Max.ChargeCurrent2600mA(ambienttemperature25℃)3.9Max.DischargeCurrent5200mA(ambienttemperature25℃)3.10DischargeCut-offVoltage2.75V3.11CellWeight47.0gmax3.12CellDimensionHeight:65.00mmmaxDiameter:18.40mmmax3.13OperatingTemperatureCharge:0to45℃Discharge:-20to60℃3.14StorageTemperature1year:-20~25℃(1*)3months:-20~45℃(1*)1month:-20~60℃(1*)Note(1):Ifthecelliskeptasex-factorystatus(50%ofcharge),thecapacityrecoveryrateismorethan80%.-SAMSUNGSDIConfidentialProprietary–Spec.No.ICR18650-26FVersionNo.0.024.OutlineDimensionsSeetheattachment(Fig.1)5.AppearanceThereshallbenosuchdefectsasscratch,rust,discoloration,leakagewhichmayadverselyaffectcommercialvalueofthecell.6.StandardTestConditions6.1EnvironmentalConditionsUnlessotherwisespecified,alltestsstatedinthisspecificationareconductedattemperature25±5℃andhumidity65±20%.6.2MeasuringEquipment(1)AmmeterandVoltmeterTheammeterandvoltmetershouldhaveanaccuracyofthegrade0.5orhigher.(2)SlidecaliperTheslidecalipershouldhave0.01mmscale.(3)ImpedancemeterTheimpedancemeterwithAC1kHzshouldbeused.7.Characteristics7.1StandardChargeThisStandardChargemeanschargingthecellwithchargecurrent1300mAandconstantvoltage4.2Vat25℃for3hours.7.2StandardDischargeCapacityThestandarddischargecapacityistheinitialdischargecapacityofthecell,whichismeasuredwithdischargecurrentof520mAwith2.75Vcut-offat25℃within1hourafterthestandardcharge.StandardDischargeCapacity≥2550mAh7.3InitialinternalimpedanceInitialinternalimpedancemeasuredatAC1kHzafterratedcharge.Initialinternalimpedance≤100mΩ7.4TemperatureDependenceofDischargeCapacityCapacitycomparisonateachtemperature,measuredwithdischargeconstantcurrent520mAand2.75Vcut-offafterthestandardchargeisasfollows.ChargeTemperatureDischargetemperature25℃-10℃0℃25℃40℃RelativeCapacity50%80%100%80%-SAMSUNGSDIConfidentialProprietary–Spec.No.ICR18650-26FVersionNo.0.03Note:Ifchargetemperatureanddischargetemperatureisnotthesame,theintervalfortemperaturechangeis3hours.Percentageasanindexofthecapacityat25℃(=2550mAh)is100%.7.5TemperatureDependenceofChargeCapacityCapacitycomparisonateachtemperature,measuredwithdischargeconstantcurrent520mAand2.75Vcut-offafterthestandardchargeisasfollows.Note:Ifchargetemperatureanddischargetemperatureisnotthesame,theintervalfortemperaturechangeis3hours.Percentageasanindexofthecapacityat25℃(=2550mAh)is100%.7.6ChargeRateCapabilitiesDischargecapacityismeasuredwithconstantcurrent520mAand2.75Vcut-offafterthecellischargedwith4.2Vasfollows.Note:Percentageasanindexofthecapacityat25℃(=2550mAh)is100%.7.7DischargeRateCapabilitiesDischargecapacityismeasuredwiththevariouscurrentsinundertableand2.75Vcut-offafterthestandardcharge.Note:Percentageasanindexofthecapacityat25℃(=2550mAh)is100%.7.8CycleLifeChargetemperatureDischargetemperature0℃25℃45℃RelativeCapacity80%100%80%25℃ChargeConditionCurrent0.2C(520mA)0.5C(1300mA)1.0C(2600mA)2.0C(5200mA)Cut-off7hor0.05C2.5hor0.05C2.5hor0.05C2.5hor0.05CRelativeCapacity100%95%90%80%DischargeConditionCurrent0.2C(520mA)0.5C(1300mA)1.0C(2600mA)2.0C(5200mA)RelativeCapacity100%95%90%80%-SAMSUNGSDIConfidentialProprietary–Spec.No.ICR18650-26FVersionNo.0.04Eachcycleisanintervalbetweenthecharge(chargecurrent1300mA)with2.5hor0.05Ccut-offandthedischarge(dischargecurrent1500mA)with2.75Vcut-off.Capacityafter299cyclesandplus1day,measuredunderthesameconditionin7.2Capacity≥1785mAh(70%ofthecapacityat25℃)7.9StorageCharacteristicsCapacityafterstoragefor30daysat25℃fromthestandardcharge,measuredwithdischargecurrent1300mAwith2.75Vcut-offat25℃.Capacityretention(afterthestorage)≥2040mAh(80%ofthecapacityat25℃)7.10Statusofthecellasofex-factoryThecellshouldbeshippedin50%chargedstate.Inthiscase,OCVisfrom3.65Vto3.85V.8.MechanicalCharacteristics8.1DropTestTestmethod:Cell(asofshipmentorfullcharged)dropontotheoak-board(thickness:≥30mm)from1.5mheightatarandomdirection6times.Criteria:Noleakage8.2VibrationTestTestmethod:Cell(asofshipment)isvibratedalong2mutuallyperpendicularaxeswithtotalexcursionof1.6mmandwithfrequencycyclingbetween10Hzand55Hzby1Hz/min.Criteria:Noleakage9.Safety9.1OverchargeTestTestmethod:Tochargethestandardchargedcellwith12Vand2.6Aat25℃for2.5hours.Criteria:Nofire,andnoexplosion.9.2ExternalShort-circuitTestTestmethod:Toshort-